4120CT2201

All-in-Ones

Square D brand All-in-Ones are a single phase power distribution panels ideal for residential use. They provide a meter socket that supports a standard utility meter, a main disconnect, and load center distribution with spaces for up to forty-two circuits.

This single compact solution provides a time and space saving solution for contractors and installers. Square D All-in-One products meet a wide range of applications in use today. Consult the local utility for a specific list of approved devices.

Features

  • Ring or ringless styles available

  • Available in two styles for either QO or Homeline circuit breaker formats

  • Rating Max: 100–400 A

  • Available in ten to forty-two branch circuit space configurations semi-flush

  • Available plug-on neutral option

  • Dedicated surface and semi-flush mounting styles

  • Multiple disconnect units can be converted to semi-flush with addition of flange kit

  • Generator kits available to provide switching method between main utility service and backup power source

  • NEC 2020 for most models

  • Solar ready available option

  • Some models are Wiser Energy compatible

The Plug–on Neutral advantage:

  • Faster installation – fewer connections

  • Saves wire – fully distributed split neutral bar

  • Frees gutter space – no pigtails

All-in-One Product Description

Designed specifically for areas where local codes allow main breaker load centers to be mounted outdoors.

All-in-One devices provide installation labor savings and have been designed specifically for areas where local codes allow main breaker load centers to be mounted outdoors. Simplify adding solar, EV charging, batteries, and generators to the home with the award-winning Schneider Pulse.

Other Features

  • Circuit breaker compatibility –QO 3/4-inch format and Homeline one-inch format. Some interiors (solar ready) accept plug-on neutral (PoN) and pigtail style branch circuit breakers.

  • Backed out neutral screws –save labor and installation time.

  • Standard 22 kA / 10 kA AIR SCCR –standard short-circuit series rating for most CSEDs provides increased application capability. (Some CSEDs have a different SCCR, see product Technical Information to confirm.)

  • Neutrals and ground –supplied with 100% branch neutrals; all unused terminals may be used for equipment grounding wires.

  • Twistouts –twistouts are factory removed in some models for easier installation of circuit breakers.

  • Screws –combination slot/square-drive neutral, ground and cover screw accommodate both standard flat blade screwdrivers and square-head drivers.

  • UL Listed –suitable only for use as service equipment.

Catalog Number Description

All–in–One Catalog Number Description

Circuit Breaker Catalog Number Guide

General Information and Application Data

Type

Combination service entrance devices (CSED) for use on electrical systems are UL Listed under File E-6294 (panelboards) and meet Federal Specifications W-P-115c, Type 1, Class 2 for use in government housing.

Ratings

Single-Phase, Rating Max: 100–400 A

Neutral Assemblies

Branch neutral terminals are suitable for one #14–#4 AWG copper or one #12–#4 AWG aluminum wire.

Suitable lugs are provided on the neutrals for termination of the grounding conductor.

All unused neutral terminals may be used to terminate bare or green equipment grounding conductors:

  • one #14–#4 AWG copper

  • one #12–#4 AWG aluminum

  • two or three #14–#10 AWG copper

  • two or three #12–#10 AWG aluminum

Phasing

CSEDs have distributed phase bussing.

Most branch circuit breakers can be mounted in any position.

UL Listed

File E-6294 (panelboards) UL67 standard enhances safety in electrical distribution panels. Suitable for use as service equipment. Suitable for use with 75°C copper or aluminum main conductors.

Class CTL

UL Listed Class CTL load centers meets the 2020 National Electrical Code (NEC) article for Lighting and Appliance Branch Circuit Panelboards.

NOTE: Only applicable on non-plug on neutral load centers.

Service

120 / 240 Vac, 1φ3W

208Y / 120 Vac, 1φ3W

Line Lugs

All lugs suitable for 75°C copper or aluminum wires.

CSEDs have wire binding screw torque values on the wiring diagrams and circuit breaker labels.

QO and Homeline All-In-Ones

Homeline All–in–One

QO All–in–One

NEMA Type 3R – Rainproof

QO and Homeline All-In-Ones

NEMA 3R enclosures are typically used in outdoor applications for wiring and junction boxes. This style of enclosure provides protection against falling rain, sleet, snow, and external ice formation. This style of enclosure does not have a gasketed sealing surface. Some models have hasps for padlocking.

Square D by Schneider Electric CSEDs are suitable for use as service equipment only in residential applications where local codes require service disconnects to be located outside the dwelling.

QO and Homeline all-in-ones have different physical qualities, yet they both fulfill the same function. Contact the local utility to know which metering enclosure to use in your area.

Circuit breaker format - QO: ¾ inch per 1 pole space/ Homeline: 1 inch per 1 pole space.

Meter socket type - QO: Ring type and ringless/ Homeline: Ring type and ringless

Backed-out neutral terminal screws - QO: Top and split neutral/ Homeline: Fully distributed split neutral

Bus bars - QO: Shielded, tin-plated copper/ Homeline: Not shielded, tin and copper plated aluminum

Rainproof Enclosures

QO and Homeline Plug-on Neutral (PoN)

Plug-on Neutral CSEDs are an available option that offer time-savings for Plug-on Neutral Combination Arc Fault (CAFI) and dual function circuit breaker installation. Our innovative, split neutrals are designed to save time and wire, allowing plug-on neutral circuit breakers to connect directly to the neutral bar without the pigtail.

Material and finish

Galvanized steel enclosure includes interior trim and door with a gray powder coating. QO interiors have tin plated copper bus bars and Homeline interiors have tin and copper plated aluminum bus bars.

Stainless steel latch

A stainless steel door latch on the enclosure provides closure and maximum durability.

Wiring access without door removal

CSEDs are side-hinge or top-hinge door devices, providing full wiring access without door removal.

Hubs

Square D type rain-tight hubs provide fast and convenient top or bottom feed conduit connection. Hubs are suitable for use with conduit having ANSI standard taper pipe thread. Closing plates available for A, A-L and B hub openings.

Filler plates

Snap-in style filler plates are accessories purchased separately available to cover unused spaces. HOMFP and QOFP filler plates available for branch circuit breaker spaces in all of our covers.

Different meter socket types

Ring or ringless type meter socket designs available. After all work has been done and the meter has been fastened, a sealing or locking mechanism is placed in either form. Check with your local utility the sort of meter mounting to be utilized in a given location.

All-in-One Technical Information

100–200 A Standard All-in-Ones

QO Rainproof All-In-Ones (1Ø3W—120/240 Vac Rainproof—UL Listed)

Cat. No. Ampere Rating Bypass Type Service (Type of Feed) SCCR (kA) Service Disconnect(s) Load Center and Branch Circuit Breakers * Hub Type * Line side Main Lugs AWG/kcmil (Al/Cu) Service Ground Lug AWG/kcmil (Al/Cu)
2P Circuits (Max.) Type (Factory installed) Ampere Rating Max. Max. Quantity Ampere Rating Max.
Spaces 1P
Circuits Tandems
Ringless Type
Surface Mount Only

QC2442M200C *

200 None OH/UG * 22 1

QOM2200VH

200 24 42 18 200 A 6–350 8–2/0

QC2442M200SH *

Horn

QC2442M200CH * *

QC3040M200S

None 30 40 10

QC3040M200SH

Horn

Homeline Rainproof All-In-Ones (1Ø3W—120/240 Vac Rainproof—UL Listed)

Cat. No. Ampere Rating Bypass Type Service (Type of Feed) SCCR (kA) Service Disconnect(s) Load Center and Branch Circuit Breakers * Hub Type * Line side Main Lugs AWG/kcmil (Al/Cu) Service Ground Lug AWG/kcmil (Al/Cu)
2P Circuits (Max.) Type (Factory installed) Ampere Rating Max. Max. Quantity Ampere Rating Max.
Spaces 1P
Circuits Tandems
Ring Type
Surface Mount Only

SC1624M100S

100 None OH/UG 10 1

HOM2100

100 16 24 8 100 A 6–2/0 6–2/0

SO1020M100S

10 20 10 80 6–1 8–4

SC1624M125S

125 None OH/UG 10 1

HOM2125

125 16 24 8 125* A 6–2/0 6–2/0

SC2040M200C *

200 None OH/UG 10 1

HOM2200

200 20 40 20 100 A or 6–300 8–1/0

SO2040M200S

200 None OH * 22 1

QOM2200VH

200 20 40 20 200 A-L A 6–350 8–2/0
Semiflush Mount Only

SC1624M100F

100 None OH/UG 10 1

HOM2100

100 16 24 8 100 A or B300 6–2/0 6–2/0

SC1624M125F

125 None OH/UG 10 1

HOM2125

125 16 24 8 110 A or B300 6–2/0 6–2/0
Ringless Type
Surface Mount Only

RC1624M100S

100 None OH/UG * 10 1

HOM2100

100 16 24 8 100 A 6–2/0 6–2/0

RC2040M125CH * *

125 Horn OH/UG * 22 1

QOM2125VH

125 20 40 20 125 A 6–350 6–2/0

RC2040M150SH *

150 Horn OH/UG * 22 1

QOM2150VH

150 20 40 20 150 A 6–350 6–2/0

RC2040M150CH * *

Horn

QOM2150VH

RC3040M150SL *

Lever

QOM2150VH *

200 30 10

RC2040M200S *

200 None OH/UG * 22 1

QOM2200VH

200 20 40 20 200 A 6–350 6–2/0

RC2040M200C *

QOM2200VH

RC2040M200CH *

Horn

QOM2200VH

RC3040M200SL *

Lever

QOM2200VH *

30 10

RC2040M200CGP

None

QOM2200VH

20 20

300–400 A All-in-Ones

Homeline Rainproof All-In-Ones (1Ø3W—120/240 Vac Rainproof—UL Listed)

Cat. No. Rating (A) Bypass Type Service (Type of Feed) SCCR (kA) Service Disconnect(s) * Load Center and Branch Circuit Breakers * Hub Type * Line side Main Lugs AWG/kcmil (Al/Cu) Service Ground Lug AWG/kcmil (Al/Cu)
2P Circuits (Max.) Type * Rating (A) Max. Max. Quantity Rating (A) Max.
Spaces 1P
Circuits Tandems
Ring Type

SU3040D300CB * *

300 Class 320 Manual UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL * 100

SU3040D300FB * *

300 Class 320 Manual UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL * 100

SU3040D400CN *

400 None UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *

SU3040D400FN *

400 None UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *

SU3040D400CB * *

400 Class 320 Manual UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *

SU3040D400FB * *

400 Class 320 Manual UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *
Ringless Type

RU3040D400CL * *

400 Class 320 Lever UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *

RU3040D400CK *

400 K–4 Bolt–on UG 25 1

QDL22200 *

200 30 40 10 200 A–L (2) Studs 4–250
QDL, QGL, QJL *

125–225 A Solar Ready Plug-on Neutral All-in-Ones

Homeline Solar Ready PoN All-In-Ones (1Ø3W—120/240 Vac Rainproof—UL Listed)

Cat. No. Rating (A) Bus Bar Rating (A) Bypass Type Service (Type of Feed) SCCR (kA) Service Disconnect(s) Load Center and Branch Circuit Breakers * Hub Type * Line side Main Lugs AWG/kcmil (Al/Cu) Service Ground Lug AWG/kcmil (Al/Cu)
2P Circuits Type (Factory installed except where noted) Spaces Circuits Tandems Rating (A) Max.
Ring Type, Homeline
Surface Mount Only

SC2040M200PS *

200 225 None OH/UG 22 1

QOM2200VH

20 40 20 200 A-L 4–250 8–2/0

SC3042M200PS *

QOM2200VH

30 42 12

SC42M200PS *

QOM2200VH

42 42 0
Semiflush Mount Only

SC2040M125PF *

125 225 None OH * /UG 22 1

QOM2125VH

20 40 20 110 A-L 4–250 8–2/0

SC2040M200PF *

200 225 None OH * /UG 22 1

QOM2200VH

20 40 20 200 A-L 4–250 8–2/0

SC3042M200PF *

OH * /UG 1 30 42 12

SC3042M225PF *

225 225 None OH * /UG 22 1

QOM2225VH

30 42 12 200 A-L 4–250 8–2/0

Wiring Diagram Label Sample

All-in-One Wiring Diagrams

NOTE: See each catalog number’s associated technical drawing online for additional wiring diagram details.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?