0611CT1603

Accessories and Auxiliaries

Accessory Overview

Accessory Compatibility

Accessory Compatibility with Power Connectors

Accessory Overview Code

EverLink Lug With (shown) or Without Control Wire Terminal Connector

Mechanical Lug Connector

Terminal Nut Connector

1P

2P

3P

4P

1P

2P

3P

4P

1P

2P

3P

4P

A

X

X

X

X

X

X

B

X

X

X

X*

X*

X*

C

X*

X*

X

X

D

X

X

X

X

E

X

X

X

X

X

X

X

X

F

X

X

X

X

X

X

G

X

X

X

X

X

X

H

X

X

X

X

X

X

I

X

X

X

X

X

X

X

X

X

X

X

X

J

X*

X

X

X*

X

X

X*

X

X

K

X

X

X

X

X

X

X

X

X

L

X

X

X

X

X

X

X

X

X

M

X

X

X

X

X

X


PowerPacT B-frame circuit breakers offer a whole range of field-installable accessories, giving panel builders and customers the chance to modify the circuit breaker at any time in the design/build cycle:

  • Power connections, including the patented EverLink lug and control wire terminal feature.

  • Electrical accessories, internal to the circuit breaker, with quick snap-in features, spring connections, and wire routing possible out of any of the four corners of the product.

  • Insulation features, providing additional protection between people, equipment and circuit breaker.

  • Operating mechanisms, when external operation is required, including a side-operating mechanism.

  • Locking devices, to be used for Lock Out Tag Out or continuity of service.

Power Connections

Multiple Types of Power Connections

All lugs are UL Listed / CSA Certified for their proper application and marked for use with copper and aluminum (Cu/Al) or copper only (Cu) conductors.

All lug options are field installable. No matter which lugs are on the product, they can be removed and replaced by any of the lugs available:

Available Power Connections

  • Standard EverLink Lug

  • EverLink Lug with Control Wire Terminal

  • Mechanical Lugs

    • Copper/Aluminum

    • Copper only

  • Compression Lugs

    • Copper/Aluminum

    • Copper only

  • Bus Bars

  • Power Distribution Connectors

  • Terminal Spreaders

Unit-Mount Circuit Breakers

Unit-mount circuit breakers are delivered with EverLink™ lugs on the line side and load side as standard for the "L" construction. EverLink with control wire terminals can be substituted, as well as aluminum or copper mechanical lugs, and terminal nuts (for compression lugs, power distribution connectors, busbar connection kits and terminal spreaders). See Terminal Nut Connectors.

I-Line Circuit Breakers

I-Line circuit breakers come with shrouded I-Line plug-on jaws permanently attached on the line side. Standard load side lugs are aluminum mechanical lugs. Optional load side connections include copper mechanical lugs, EverLink™ lugs with control wire terminals, or terminal nuts to connect to bus bars or to compression (crimp) lugs.

EverLink Lug Connector

The EverLink lug* with creep* compensation makes it possible to achieve accurate and durable tightening torque. They minimize loose wiring at installation sites caused by wire strand deformation, terminal temperature changes, and vibration or shocks encountered during equipment transit and handling. EverLink lugs help maintain low-resistance connections for continuity of service.

PowerPacT B Everlink Video –

When ordered as a field-installable kit or as a factory assembled option, the upstream and/or downstream EverLink connector includes control wire terminals (except for the 1 pole product). Control wire terminals provide an auxiliary power supply (10 A max.) to a control power transformer, convenience receptacle, or metering.

EverLink Lugs for Use With Al or Cu Wire

Connection Type

Ampere Rating

Wire Type

Fine Stranded Wire, Class D–K

Rigid Solid/Stranded Wire, Class B & C

No.

Range

No.

Range

Power Connection

15–125 A

Cu

1

2.5–70 mm²
(6–2/0 AWG)

1

2.5–95 mm²
(14–3/0 AWG)

15–100 A

Al

Control Wire Terminal

Up to 10 A

Cu

1

0.5–6 mm²
(20–10 AWG)

1

1.5–6 mm²
(20–10 AWG)

EverLink Lug Connector Kits

Description

Field-Installable Catalog Number

For 1 pole

LV426972

For 2 poles with control wire terminal

LV426973

For 3 poles with control wire terminal

LV426974

For 4 poles with control wire terminal

LV426975

Factory-Installed Options

ON End

OFF End

Factory-Installed Suffix

EverLink lug

EverLink lug

blank

EverLink lug with control wire terminal

EverLink lug

LU

EverLink lug

EverLink lug with control wire terminal

LV

EverLink lug with control wire terminal

EverLink lug with control wire terminal

LW

Terminal Nut Connectors

The B-frame circuit breakers may be equipped with terminal nuts and M6 power screws for direct connection to compression lugs, power distribution connectors, busbars and terminal spreaders.

These are readily field-installable, simply by removing the EverLink lug and replacing with the appropriate terminal nut assembly. They are also available factory installed (refer to Catalog Numbering.

Terminal Nut Connector Kits

Terminal Nut Connector

Nut Size

Qty. per Kit

Catalog Number

B-Frame terminal nut insert-metric with M6 x 19 mm screws

M6

2

LV426962

3

LV426963

Bus Bar Dimensions

Dimension

A

B

C

D

E

mm (in.)

6.4 (0.250)

≤ 6.5 (≤ 0.25)

≤ 17 (≤ 0.67)

≤ 7 (≤ 0.27)

17→20 (0.67–0.78)

Compression Lugs

Specific compression lugs can be ordered for copper and aluminum cable.

B-Frame Compression Lug Kits

Copper Compression Lugs for Copper Cables

Qty Per Kit

Catalog Number

For 95 mm² solid/stranded / 70 mm² fine stranded cable

3

LV426980

4

LV426981

For cable 1/0 AWG

2

LV426986

3

LV426987

Aluminum Compression Lugs for Copper or Aluminum Cables

Qty per kit

 

For cable 1/0 AWG

2

LV426988

3

LV426989

Compression Lug Dimensions

Dimension

A

B

C

D

in. (mm)

0.250 (6.4)

≤ 0.25 (≤ 6.5)

≤ 0.67 (≤ 17)

≤ 0.27 (≤ 7)

Power Distribution Connectors

The power distribution connectors (PDCs) can be used for multiple load wire connections on one circuit breaker. Use in place of stand-alone power distribution blocks to save space and time. Field-installable kit includes tin-plated aluminum multi-conductor lug, interphase barriers, and required M6 x 24 mm mounting hardware.

The connectors are attached to circuit breaker terminals equipped with separately provided terminal nut connectors. Interphase barriers (required for installation) are supplied with power distribution connectors, but may be replaced by long terminal shields.

Power distribution connectors are available in three-wire or six-wire versions.

  • For use on load end of circuit breaker only.

  • For use in UL 508 Industrial Control applications.

  • For use in UL 1995/CSA C22.2 No. 236 heating and cooling equipment.

  • For copper wire only.

Power Distribution Connector Kits

Power Distribution Connector Kit

Kit Number

Qty per Kit

Wires per Terminal

Wire Range

Wire Binding Screw Torque

Power Distribution Connector

Phase Barriers

PDC6BD6

3

6

10–16 mm2
(8–6 AWG)

2.8 N•m
(25 lb-in.)

6

2.5–6 mm2
(14–10 AWG)

2.3 N•m.
(20 lb-in.)

PDC3BD2

3

3

35 mm2
(2 AWG)

4.5 N•m
(40 lb-in.)

3

2.5–35 mm2
(14–3 AWG)

4.0 N•m
(35 lb-in.)

Spreaders

Spreaders can be used to increase the pitch of the circuit breaker from 1.063 in. (27 mm) to 1.378 in. (35 mm). They are delivered with interphase barriers and M8 screws, nuts and washers. The connectors are attached to device terminals equipped with separately provided terminal nut connectors.

Rear insulation screens may have to be used too, depending on the distance between the live uninsulated parts and the grounded metallic back pan.

Holes for customer connection use 5/16 in. (8 mm) hardware, provided.

Spreader Kits

Description Used With Qty per Kit Catalog Number

B-Frame 3–pole Spreader

B-Frame terminal nut connector

1

LV426940

B-Frame 4–pole Spreader

B-Frame terminal nut connector

1

LV426941

NOTE: For a one pole circuit breaker, use the middle part of a 3–pole spreader. For a two pole circuit breaker, use the two middle parts of a 4–pole spreader.
 

Mechanical Lug Kits

Mechanical lugs suitable for copper and aluminum conductors are available as field-installable kits or factory assembled. (Refer to Connection Accessories.

I-Line “A” type devices ship with load-end Al mechanical lugs as standard.

The mechanical lugs are fastened to the terminals with lug mounting screws inserted from the back of the circuit breaker. The lug cover is held in place with built-in snap features.

Mechanical Lug Connection Kits

Lug Type

Wires

Wire Range

Factory-Installed Suffix

Field-Installable Kits

Qty per Kit

Catalog Number

Cu

1 Cu

2.5 - 50 mm²
(14 - 1/0 AWG)

LC

2

LV426964

LC

3

LV426965

Al

1 Al or Cu

2.5 - 70 mm²
(14 - 2/0 AWG)

LH

2

LV426966

LH

3

LV426967

Torque-Limiting Breakaway Bits

Single-use torque limiting breakaway bits are available for field use to tighten power terminals when a torque wrench is not available. They can also be used in production line quality control to periodically validate torque gun settings.

Breakaway Bits

Breakaway Bits

Color

Torque

Used With

Qty Per Kit

Catalog Number

Green

9±0.9 N•m
80±8 lb-in.

EverLink, #6–3/0 wire
Terminal Nut, #8–1/0 wire

6

LV426990

8

LV426991

Yellow

5±0.5 N•m
44±4.4 lb-in.

EverLink, #14–8 wire

6

LV426992

8

LV426993

Insulation of Live Parts

For two, three, or four pole products, accessories are available to ensure insulation and IP rating:

  • Long terminal shields (IP40)

  • Interphase barriers

  • Rear insulation screen.

Long Terminal Shields (IP40)

Products can be equipped with long terminal shields. They can be mounted upstream and downstream and are used for protection against direct contact with power circuits. They provide IP40 degree of protection and IK07 mechanical impact protection. The long terminal shield can be mounted after product installation on a plate or DIN rail, and can be removed and put in place even if there are auxiliary wires installed. They are not compatible with EverLink connectors.

They are used for connection with cables or insulated bars.

They are comprised of two parts assembled with two locks and captive screws, forming an IP40 cover.

  • The top part is transparent to show the connection and is equipped with sliding grids with break marks for precise adaptation to cables or insulated bars.

  • The rear part completely blocks off the connection zone. Partially cut squares can be removed to adapt to all types of connection for cables with lugs or copper bars.

Interphase Barriers

Interphase barriers provide phase to phase isolation at the power-connection points:

  • They clip easily onto the circuit breaker.

  • They are not compatible with long terminal shields or EverLink connectors.

  • There are two ways of mounting: short / long insulation.

Insulation Accessories

Insulation Accessories for Two-, Three-, and Four-Pole Products

Insulation Accessory

Dimension B

Not Compatible With

Qty per Kit

Kit Catalog Number

Long Terminal Shields

1.97 in.
(50 mm)

EverLink connectors

Spreader kit

2 poles

1

LV426911

3 poles

1

LV426912

4 poles

1

LV426913

Interphase Barriers

2.64/3.11 in.
(67/79 mm)

EverLink connectors

Long terminal shields

6

LV426920

Rear Insulation Screen

3.30 in.
(84 mm)

No compatibility issues

2 poles

2

LV426921

3 poles

2

LV426922

4 poles

2

LV426923

Insulation of Connectors

The table below indicates the connection requirements for PowerPacT B-frame devices to ensure insulation of live parts for the various types of connectors.

Connection accessories such as spreaders, PDC lugs, and some compression lugs are supplied with interphase barriers. Long terminal shields provide IP40 degree of protection.

PowerPacT B-Frame Circuit Breakers: Insulation of Live Parts

 

EverLink Connector With or Without Control Wire Terminal

Mechanical Lug Connector

Terminal Nut Connectors

Insulation accessory options per conductor type

Type of conductor

No insulating accessory

Interphase barriers

Long terminal shield

No insulating accessory

Interphase barriers

Long terminal shield

No insulating accessory

Interphase barriers

Long terminal shield

Cables

 

Possible

Possible

Possible

Possible

Insulated Bars

Possible

Possible

Possible

Cables + Compression Lugs

Forbidden

Mandatory

Possible *

Cables + Compression Lugs with Heat-Shrink Sheath

Possible

Possible

Possible

Spreader Kits

Forbidden

Mandatory

Cables + Power Distribution Connector

Forbidden

Mandatory

Possible *

Selection of Electrical Auxiliaries

Electrical Auxiliaries

PowerPacT B-frame circuit breakers (except one-pole) have slots for electrical auxiliaries.

Indication Contact(s):

One Voltage Release:

  • 1 ON/OFF (OF) Auxiliary Switch

  • 1 trip alarm switch (SD).

  • 1 MN undervoltage release (MN)

  • or 1 shunt trip (MX).

Two-poles

Three-poles

Four-poles

Two-poles

Three-poles

Four-poles

Slot for Electrical Auxiliaries

Used With

Number of Poles

Quantity OF

Quantity SD

Quantity MN or MX

B-Frame

1

2

1

1

3

1

1

1

4

1

1

1

Electrical Accessory Connections

Electrical accessories are fitted with numbered spring terminal blocks for wires. The maximum wire size is 1.5 mm2 (16 AWG) for auxiliary switch (OF), trip alarm switch (SD), shunt trip (MX) or undervoltage release (MN).

Electrical accessory wire routing can be exited out any of the four corners of the unit mount circuit breaker, under the accessory cover even when using the long terminal shield.

Electrical accessory wire routing can be exited out either of the two load-end corners of the I-Line circuit breaker, under the accessory cover even when using the load-end long terminal shield.

Auxiliary and Alarm Indication Contacts

Auxiliary Switch (OF) / Alarm Switch (SD).


Indication contacts provide remote information of the circuit breaker status and can thus be used for indications, electrical interlocking, relays, etc.

They are 1A1B common point changeover type contacts, with a normally open (NO) contact and a normally closed (NC) contact.

Open/Closed - Auxiliary Switch (OF)

  • Indicates the position of the circuit breaker contacts.

Trip Indication - Trip Alarm Switch (SD)

  • Indicates that the circuit breaker has tripped due to:

    • an electrical fault (overload, short circuit)

    • the operation of a shunt trip or an undervoltage trip

    • the “push-to-trip” button.

  • The activation of the “push-to-trip” button resets when the circuit breaker is reset.

Electrical Characteristics of Indication Contacts

Characteristics

Rated thermal current (A)

5

Minimum load

5 mA at 17 Vdc

Utilization Cat. (IEC 60947-5-1)

AC12

AC15

DC12

DC13

DC14

 

Operational current (A)

24 Vac/Vdc

5

5

5

2.5

1

 

48 Vac/Vdc

5

5

2.5

1.2

0.2

 

110–127 Vac / 110 Vdc

5

4

0.6

0.35

0.05

 

220/240 Vac

5

3

 

250 Vdc

0.3

0.05

0.03

 

380/440 Vac

5

2.5

 

660/690 Vac

5

0.11

UL489, CSA C22.2 No. 5

Ampere Rating (A)

Pilot Duty Standard (A)*

 

48 Vac

5

 

120 Vac

5

3

 

240 Vac

5

1.5

 

480 Vac

5

0.75

 

600 Vac

0.6

 

48 Vdc

2.5

 

110 Vdc

0.8

 

250 Vdc

0.3

Auxiliary Switch (ON/OFF) and Alarm Switch (TRIP), Visible Through Front Cover

Installation and Connection

  • The auxiliary switch (OF) and alarm switch (SD) indication contacts snap into cavities behind the front accessory cover of the circuit breaker and their presence is visible through the semi-transparent cover.*

  • One switch model serves for all indication functions depending on where it is installed in the circuit breaker.

  • Each NO and NC spring terminal may be connected by one 0.5–1.5 mm² (20–16 AWG) stranded copper wire and by two wires for the common point. See Indication Contacts for indication contacts wiring diagrams.

PowerPacT B Accessories Video –

Auxiliary Contacts Catalog Numbers

Auxiliary Contacts (Changeover)

Factory Installed Suffix

Field-Installable Kit Catalog Number

Standard OF

AA

LV426950

Standard SD

BC

Pre-wired OF
(18 AWG wire lead length = 1 m)

AAYH

LV426951

Pre-wired SD
(18 AWG wire lead length = 1 m)

BCYH

LV426952

Standards

  • Indication contacts comply with UL 489, CSA C22.2 No. 5 and IEC 60947-5-1 Standards.

  • Indication contacts have also been tested according IEC 60 947-5-4 standard.

  • Indication contacts are Listed for field installation per UL file E103955 and Certified under CSA file 177007.

Shunt Trip (MX) and Undervoltage Release (MN)

MX or MN Voltage Release

A voltage release can be used to trip the circuit breaker using a control signal.

Shunt trips serve primarily for remote, emergency-off commands. Undervoltage releases disconnect under low-voltage conditions.

Operating Voltages for MN/MX, Visible Through Front Cover

Installation and Connection

  • Voltage releases snap into a cavity under the front accessory cover of the circuit breaker.
    The presence and characteristics of the voltage release is visible from the front face through a window.

  • Each spring terminal may be connected by one 0.5–1.5 mm² (20–16 AWG) stranded copper wire.

For information on electrical characteristics and wiring recommendations of MN/MX, see Shunt Trip (MX) and Undervoltage Release (MN) Wiring Rules

Operation

  • The circuit breaker must be reset locally after being tripped by shunt trip (MX) or undervoltage release (MN).

  • Tripping by the shunt trip or undervoltage release has priority over manual closing; in the presence of a standing trip order such an action does not result in any closing, even temporarily, of the main contacts.

  • Endurance: 50% of the rated mechanical endurance of the circuit breaker.

Standards

  • MN/MX voltage releases comply with with UL 489, CSA C22.2 No. 5 and IEC 60947-2 Standards.

  • MN/MX voltage releases are Listed for field installation per UL file E103955 and Certified under CSA file 177007.

Shunt Trip (MX)

Shunt Trip (MX)

Opening conditions of the MX release.

  • Trips the circuit breaker when the control voltage rises above 70% of its rated voltage (Un).

  • Control signals can be impulse type of ≥ 20 ms or maintained control signals.

  • A 110-130 Vac shunt trip is suitable for ground-fault protection when combined with a Class I ground-fault sensing element.

  • Continuous duty rated coil *.

Shunt Trip (MX)

Shunt Trip

Voltage

Factory-Installed Suffix

Field-Installable Catalog Number

Standard AC

24 Vac 50/60 Hz

SK

LV426841

48 Vac 50/60 Hz

SL

LV426842

110–130 Vac 50/60 Hz

SA

LV426843

208–240 Vac 50/ 60 Hz
220–240 Vac 50 Hz
277 Vac 60 Hz

SD

LV426844

380–415 V 50 Hz
440–480 V 60 Hz

SH

LV426846

Standard DC

12 Vdc

SN

LV426850

24 Vdc

SO

LV426841

48 Vdc

SP

LV426842

125 Vdc

SR

LV426843

250 Vdc

SS

LV426844

Pre-Wired MX
(18 AWG wire lead length = 1 m)

Pre-wired AC

24 Vac 50/60 Hz

SKYH

LV426861

48 Vac 50/60 Hz

SLYH

LV426862

110–130 Vac 50/60 Hz

SAYH

LV426863

208–240 Vac 50/60 Hz
220–240 Vac 50 Hz
277 Vac 60 Hz

SDYH

LV426864

380–415 Vac 50 Hz
440–480 Vac 60 Hz

SHYH

LV426866

Pre-wired DC

24 Vdc

SOYH

LV426861

12 Vdc

SNYH

LV426870

48 Vdc

SPYH

LV426862

125 Vdc

SRYH

LV426863

250 Vdc

SSYH

LV426864

Undervoltage Release (MN)

Opening conditions of the MN release.

Closing conditions of the MN release.

  • Trips the circuit breaker when the control voltage drops below 35% of its rated voltage.

  • Between 35% and 70% of the rated voltage, opening is possible but not guaranteed.

  • Above 70% of the rated voltage, opening does not take place.

  • Continuous duty rated coil.

  • Circuit breaker closing is possible only if the voltage exceeds 85% of the rated voltage. If an undervoltage condition exists, operation of the closing mechanism of the circuit breaker will not permit the main contacts to touch, even momentarily. This is commonly called “Kiss Free”.

Undervoltage Release (MN)

Undervoltage Release

Voltage

Factory-Installed Suffix

Field-Installable Catalog Number

Standard AC

24 Vac 50/60 Hz

UK

LV426801

48 Vac 50/60 Hz

UL

LV426802

110–130 Vac 50/60 Hz

UA

LV426803

208–240 Vac 50/60 Hz

UC

LV426804

277 Vac 60 Hz

UD

LV426805

380–415 Vac 50 Hz

UF

LV426806

440–480 Vac 60 Hz

UH

LV426807

Standard DC

24 Vdc

UO

LV426801

48 Vdc

UP

LV426802

125 Vdc

UR

LV426803

250 Vdc

US

LV426815

Pre-wired MN
(18 AWG wire lead length = 1 m)

Pre-wired AC

24 Vac 50/60 Hz

UKYH

LV426821

48 Vac 50/60 Hz

ULYH

LV426822

110–130 Vac 50/60 Hz

UAYH

LV426823

208–240 Vac 50/60 Hz

UCYH

LV426824

277 Vac 60 Hz

UDYH

LV426825

380–415 Vac 50 Hz

UFYH

LV426826

440–480 Vac 60 Hz

UHYH

LV426827

Pre-wired DC

24 Vdc

UOYH

LV426821

48 Vdc

UPYH

LV426822

125 Vdc

URYH

LV426823

250 Vdc

USYH

LV426835

Time Delay Unit for Undervoltage Release

  • A time delay unit for the MN eliminates the risk of nuisance tripping due to a transient voltage dip lasting less than 200 ms for fixed delay units and up to 3 seconds for adjustable units. For shorter micro-outages, a system of capacitors provides temporary supply to the MN at V > 0.7 Vn to ensure not tripping.

  • The correspondence between MN and time-delay units is shown below.

Time Delay Unit for Undervoltage Release (MN)

Time Delay Unit

Composed of:

Catalog Number

MN 48 Vac 50/60 Hz with Fixed Time Delay

MN 48 Vac

LV426802

Delay Unit 48 Vac 50/60 Hz

LV429426

MN 220-240 Vac 50/60 Hz with Fixed Time Delay

MN 250 Vac

LV426804

Delay Unit 220-240 Vac 50/60 Hz

LV429427

MN 48 Vac/Vdc 50/60 Hz with Adjustable Time Delay (≥ 200 ms)

MN 48 Vdc

LV426802

Delay unit 48 Vac/Vdc 50/60 Hz

S33680

MN 110-130 Vac/Vdc 50/60 Hz with Adjustable Time Delay (≥ 200 ms)

MN 125 Vdc

LV426803

Delay unit 100-130 Vac/Vdc 50/60 Hz

S33681

MN 220-250 Vac/Vdc 50/60 Hz with Adjustable Time Delay (≥ 200 ms)

MN 250 Vdc

LV426815

Delay Unit 200-250 Vac/Vdc 50-60 Hz

S33682

Rotary Handles

PowerPacT B Reliable External Operator Video –

Class 9421 Type L Door-Mounted Rotary Operators

Door-Mounted Rotary Operating Handle

The door mounted operator makes it possible to externally open, close and reset a circuit breaker installed in an enclosure with the enclosure door closed.

  • Provides ON (I), OFF (O), and TRIP indication.

  • The circuit breaker may be locked in the off position.

The rotary operator kits shown below consist of:

  • A mounting plate with a rotary actuator for a standard toggle circuit breaker.

  • A heavy duty handle assembly rated for Type 1, 3R, and 12 enclosures.*

  • An axial operating shaft (extension kit).

The shaft length is determined by the distance between the back of the circuit breaker and the door:

  • Minimum mounting depth is 5.5 in. (138 mm).

  • Maximum mounting depth is 10.75 in. (273 mm) with standard shaft.

  • Maximum mounting depth is 21.3 in. (543 mm) with long shaft.

The extended rotary handle is compatible with 2 and 3-pole circuit breakers.

Door-Mounted Extended Rotary Operating Handle

Kit

Catalog Number

Kit Contents

Operating Mechanism

Extension Kit

Operating Handle

Standard Shaft / Standard Handle

9421LB1

Long Shaft / Standard Handle

9421LB4

Long Shaft / Short Handle

9421LB3

Mechanism Only

9421LB7

Class 9422 Cable Operating Mechanism

The flange-mounted handle cable operating mechanism is for use with Class 9422 Type A handle operators especially designed for tall, deep enclosures where placement flexibility is required.

The cable operator maintains:

  • Suitability for isolation.

  • Indication of three positions: O (OFF), I (ON) and tripped

  • Access to push-to-test.

  • The circuit breaker may be locked in the OFF position by one to three padlocks, 3/16–5/16 in. (4–8 mm) in diameter, not supplied.

  • Door can be locked closed due to interlocking features of the handle operator.

The handle is mounted on flange of enclosure using specified mounting dimensions while circuit breaker and operating mechanism are mounted to inside of enclosure using two screws.

  • Cable is available in 3, 5, 7, or 10 ft.(0.9, 1.5, 2.1, or 3 m) lengths to accommodate a variety of mounting locations.

  • Handles are available in painted Type 1, 3, 3R, 4 (sheet steel) and 12 ratings or chrome Type 4, 4X.

Note: Bend radius in cable must never be less than 6 in. (152mm). Electrical clearances must be maintained between cable and live electrical parts.

Refer to NEC Article 430-10 for minimum dimension from circuit breaker top mounting hole to wall or barrier to ensure adequate wire bending space.

Cable Operating Mechanism
Dual-Cable Operating Mechanism

Class 9422 Cable Operating Mechanisms

Mechanism Type

Compatible With

Cable Length

Kit Number*

Cable Operating Mechanism

2P, 3P Circuit Breakers

L = 36 in. (914 mm)

9422CSB30

L = 60 in. (1524 mm)

9422CSB50

L = 84 in. (2134 m)

9422CSB70

L = 120 in. (3048 mm)

9422CSB10

Dual-Cable Operating Mechanism

2P, 3P Circuit Breakers

L1 = 120 in. (3048 mm)
L2 = 120 in. (3048 mm)

9422CSBD1

L1 = 36 in. (914 mm),
L2 = 60 in. (1524 mm)

9422CSBD35

L1 = 60 in. (1524 mm)
L2 = 60 in. (1524 mm)

9422CSBD55

L1= 36 in. (914 mm)
L2 = 120 in. (3048 mm)

9422CSBD31

L1 = 60 in. (1524 mm)
L2 = 120 in. (3048 mm)

9422CSBD51

L1 = 36 in. (914 mm)
L2 = 36 in. (914 mm)

9422CSBD33

Operating Mechanism Handles

Handle mechanism kits are used with all disconnect switch and circuit breaker installation. The kits contain all parts necessary for mounting the handle on the flange of the enclosure.

The handles are suitable for right- or left-hand flange mounting.

9422A1 Handle Operating Mechanism Handle

Class 9422 Handle Mechanisms

Mechanism Type

Description

Use With

Kit Number

Handle

6 in. Painted Flange Handle

30–300 A switches and all circuit breakers in Type 1, 3, 3R, 4 (sheet steel), and 12 enclosures

9422A1

6 in. Stainless Steel Flange Handle

30–300 A switches and all circuit breakers in Type 4 (sheet steel) and 4X (stainless steel) enclosures

9422A2

4 in. Painted Flange Handle

30–300 A switches and all circuit breakers in Type 1, 3, 3R, 4 (sheet steel), and 12 enclosures

9422A3

4 in. Stainless Steel Flange Handle

30–300 A switches and all circuit breakers in Type 4 (sheet steel) and 4X (stainless steel) enclosures

9422A4

Electrical Interlock

Single Pole Double Throw

9999R26

Double Pole Double Throw

9999R27

Class 9422 Flange-Mounted Variable-Depth Operating Mechanism


9422RB1

Designed for installation in custom-built control enclosures where external operation of main or branch circuit protective devices are required.

  • All circuit breaker operating mechanisms are suitable for either right- or left-hand flange mounting, convertible on the job.

  • Variable mounting depth range: 5.88–17.75 in. (149–451 mm).

  • Operating mechanism 9422RB1 does not include handle mechanism.

  • 9422Ax handle mechanisms shown above are suitable for use with the variable-depth operating mechanism.

  • PowerPacT B-Frame 2 and 3-pole circuit breakers are compatible with 9422RB1 operating mechanism.

Direct Rotary Handles

Directly Mounted Rotary Handle.

Installation

The direct mounted rotary handle is mounted to the circuit breaker’s front accessory cover by three screws. The handle is compatible with 3- and 4-pole unit-mount circuit breakers.

Operation

The direct rotary handle maintains:

  • suitability for isolation

  • indication of the three positions: OFF (O), ON (I) and tripped (Trip)

  • access to the “push-to-trip” button

  • visibility of the trip unit.

Rotary Handle

Description

Factory-Installed Sufix

Field-Installable Catalog Number

Direct Rotary Handle

Standard black handle

RD10

LV426930

Red handle on yellow bezel

RD20

LV426931

Padlocking Direct Rotary Handle

Device Padlocking

The circuit breaker may be locked in the OFF position by using one to three padlocks (not supplied) or in the ON position after customer modification of the rotary handle before installation, padlock shackle 3/16–5/16 in. (Ø4–8 mm). Locking in the ON position does not prevent the circuit breaker from tripping if an overload or short circuit condition occurs. In this case, the handle remains in the ON position after the circuit breaker trips. Unlocking is required for the handle to go to the tripped position then the OFF position to reset the circuit breaker.

Variations: Door Locking

Door locking built-in functionality can be activated by the customer to prevent opening the door when the circuit breaker is ON or in trip position. For exceptional situations, door locking can be temporarily bypassed with a tool by qualified personel to open the door when the circuit breaker is closed.

Models

  • Standard with black handle.

  • VDE type with red handle and yellow bezel for machine tool control.

Standards

  • The direct-mounted rotary operating handle is UL Listed under file E103955 and CSA Certified under file 177007.

  • Degree of protection IP40, IK07.

Extended Rotary Handles

Door-Mounted Rotary Handle

Laser Tool

Installation

The door-mounted extended rotary handle is compatible with 3- and 4-pole unit-mount circuit breakers.

The door-mounted extended rotary handle kit is made up of:

  • a rotary mechanism that is mounted to the front accessory cover of the circuit breaker.

  • a handle assembly (handle mechanism and nut) that is mounted on the door. The handle mechanism is always secured in the same position, whether the circuit breaker is installed vertically or horizontally.

  • a cut-to-length extension shaft.

The handle assembly is fixed with a nut (Ø 22 mm) to make assembly easier. The Laser Tool (GVAPL01) can be used to accurately align the hole to be cut in the door with the circuit breaker.

Operation With Door Closed

The door mounted handle makes it possible to operate a circuit breaker installed in an enclosure from the front with the door closed. The door mounted operating handle maintains:

  • suitability for isolation

  • indication of the three positions OFF (O), ON (I) and tripped (Trip)

  • visibility of the trip unit when the door is open

  • degree of protection of the handle on the door: IP54 or IP65 as per IEC 529.

Rotary Handle Kits

Description

Catalog Number

Door Mounted Kits

Standard black handle (IP54, Type 12) kit

LV426932

Red handle on yellow bezel (IP54, Type 12) kit

LV426933

Red handle on yellow bezel (IP65, Type 12, 3R, 4X) kit

LV426934

Open door shaft operator

LV426937

Laser tool

GVAPL01

Universal Replacement Handles

Black handle (IP54, Type 12) component

LV426997

Red handle on yellow bezel (IP54, Type 12) component

LV426998

Red handle on yellow bezel (IP65, Type 12, 3R, 4X) component

LV426999


Mechanical Door Locking

A standard feature of the extended rotary handle is a locking function, built into the shaft, that prohibits door opening when the circuit breaker is in the ON or tripped positions.

Door locking can be temporarily bypassed with a tool by qualified personnel to open the door without opening the circuit breaker. This operation is not possible if the handle is locked by a padlock.



Device and Door Padlocking

Padlocking Door-Mounted Rotary Handle

Padlocking locks the circuit breaker handle and disables door opening:

  • The handle may be locked in the OFF position using 1 to 3 padlocks diameter 3/16–5/16 in. (Ø 4–8 mm). Padlocks are not supplied.

  • A voluntary customer modification of the black handle allows locking in the ON and OFF positions. Locking in the ON position does not prevent the circuit breaker from tripping if an overload or short circuit condition occurs. In this case, the handle remains in the ON position after the circuit breaker trips. Unlocking is required for the handle to go to the tripped position then the OFF position to reset the circuit breaker.

Operation With Door Opened

The indication of the three positions OFF (O), ON (I) and tripped (Trip) is visible on the extended rotary handle mechanism. The circuit breaker itself may be locked in the OFF position when the door is opened by one padlock / lockout hasp, diameter 3/16–5/16 in. (Ø 4–8 mm). An optional open door shaft operator can be used to operate the circuit breaker when the door is opened. This UL508A accessory complies with NFPA79.

Door-Mounted Rotary Handle with Open Door Shaft Operator.

Shaft Length

The shaft length is calculated using the distance between the back of the circuit breaker and the door:

  • minimum shaft length is 7.87 in. (200 mm)

  • maximum shaft length is 23.62 in. (600 mm)

  • shaft length must be adjusted to the particular installation.


Models

  • Standard with black handle (IP54).

  • VDE type with red handle and yellow bezel for machine tool control (IP54).

  • Standard with an IP65 universal handle (red handle and yellow bezel). The IP65 version may not show trip indication.

IP54 models are suitable for mounting on the flat surface of enclosures rated Type 12. IP65 models are suitable for use in Type 12, 3R and/or 4X enclosure applications.

Standards

The door-mounted rotary operating handle is UL Listed under file E103955 and CSA Certified under file 177007.

Side Rotary Handles

Side-Mounted Rotary Handle

Installation

The side-mounted rotary handle is compatible with 3- and 4-pole unit-mount circuit breakers.

The side-mounted rotary handle kit is made up of:

  • a rotary mechanism that has to be mounted to the front accessory cover of the circuit breaker using three screws.

  • an assembly (handle and nut) that mounts on the side (left or right) of the enclosure.

  • a cut-to-length extension shaft.

The handle assembly is fixed with a nut (Ø 22 mm) to make assembly easier.

Rotary Handle

Description

Catalog Number

Side Mounted Kits

Standard black handle (IP54, Type 12) kit

LV426935

Red handle on yellow bezel (IP54, Type 12) kit

LV426936

Universal Replacement Handles

Black handle (IP54, Type 12) component

LV426997

Red handle on yellow bezel (IP54, Type 12) component

LV426998

Red handle on yellow bezel (IP65, Type 12, 3R, 4X) component

LV426999


Operation

The side-mounted rotary handle makes it possible to operate a circuit breaker installed in an enclosure from the side. The side mounted rotary handle maintains:

  • suitability for isolation.

  • indication of the three positions OFF (O), ON (I) and tripped (Trip) is visible on the handle (outside the panel) and on the rotary mechanism (inside the panel).

  • visibility of and access to the trip unit when the door is open.

  • degree of protection of the handle on the side: IP54 or IP65 as per IEC 529.


Device Padlocking

Padlocking Side-Mounted Rotary Handle

The handle may be locked in the OFF position using 1 to 3 padlocks diameter 3/16–5/16 in. (Ø 4–8 mm). Padlocks are not supplied.

The black handle can be modified during installation to allow locking in the ON and OFF positions. Locking in the ON position does not prevent the circuit breaker from tripping if an overload or short circuit condition occurs. In this case, the handle remains in the ON position after the circuit breaker trips. Unlocking is required for the handle to go to the tripped position then the OFF position to reset the circuit breaker.


Shaft Length

The shaft length is calculated using the distance between the nearest side of the circuit breaker and the side of the enclosure:

  • Minimum shaft length is 1.77 in. (45 mm).

  • Maximum shaft length is 18.90 in. (480 mm).

  • Shaft length must be adjusted to the particular installation.





Models

  • Standard with black handle (IP54).

  • VDE type with red handle and yellow bezel for machine tool control (IP54).

  • Standard with an IP65 universal handle (red handle and yellow bezel).

IP54 models are suitable for mounting on the flat surface of enclosures rated Type 12. IP65 models are suitable for use in Type 12, 3R and/or 4X enclosure applications.

Standards

The side-mounted rotary operating handle is UL Listed under file E103955 and CSA Certified under file 177007.

Locks and Sealing Accessories

Locks

Padlocking systems can accept up to three padlocks with diameters of 3/16–5/16 in. (5–8 mm); padlocks not supplied.

Locking in the OFF position provides isolation as per IEC 60947-2.

Rotary handle has integral padlocking capability.

Lock Description

Handle Padlocking Device

Factory-Installed Catalog Suffix

Field-Installable Catalog Number

Removable
(Lock OFF only)

Unit Mount

S29370

I-Line

S29370

Fixed
(Lock OFF or ON)

Unit Mount

YP

LV426905

I-Line

YP

LV426907

Fixed
(Lock OFF only)

Unit Mount

YQ

LV426906

I-Line

YQ

LV426908

Interlocking of Circuit Breakers with Toggle Control

Interlocking involves padlocking the toggle handles on two devices which may be either circuit breakers or automatic switches.

Authorized positions:

  • one device closed (ON), the other open (OFF)

  • both devices open (OFF).

The system is locked using up to three padlocks (shackle diameter 3/16–5/16 in. [5 to 8 mm]).

The devices must be unit mount construction, circuit breakers can be mounted via backpan mount or DIN rail. Interlocking is not available for I-Line constructions.

Manual Mechanical Interlocking System

Interlocking System

LV426909

Some installations use two power supply sources to counter any temporary loss in the main supply. A mechanical interlocking system is required to safely switch between the two sources. The replacement source can be a generator set or another network.

The mechanical interlocking system is made up of:

  • two B-frame devices

  • mechanical interlock, which prevents handle movement of one device from the OFF position while the other device is in the ON position.

Available as field-installable kit LV426909.

Sealing Accessories

Sealing accessories

Sealing accessories are available. Each bag of accessories contains all the parts required for the types of sealing indicated below.

A bag contains:

  • Six sealing accessories.

  • Six plastic seals.

Types of Seals and Corresponding Functions

Control Type

Catalog Number

• Front Removal
• Access to Auxiliaries

• Access to Power Connections

Toggle

MICROTUSEAL

Rotary handle

MICROTUSEAL

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?