Horizontal Ganged, Test Block Bypass Sockets and Accessories

Class 4131 / Refer to Catalog 4100CT0701

Horizontal Ganged Meter Sockets

UT2R1121B

  • 1Ø, 600 Vac max., main lugs only, 2 through 6 meter positions, with and without
    horn or lever bypass, end or center feed, overhead and underground service feeds.

  • 10 kA short circuit current rating (or higher with utility approval).

  • UL Listed, NEMA® 3R enclosure.

  • Supplied with ground lugs.

  • Supplied with hub opening in top endwall, requires the use of a bolt-on hub, or closing plate.

This metering is generally utility specific. Always check with local utility company before installing. Contact your nearest Field Sales Office for additional catalog numbers, if required by utility.

Ringless Type, 1Ø3W, 600 Vac Max., Without Bypass or Jaw Release

Branch Ratings

Mains

Rating

(A)

Cat. No.

Main Lugs

Phase and Neutral

Al/Cu

(AWG/kcmil)

Branch Lugs

Phase and Neutral

Al/Cu (AWG)

Top Endwall [1]

Box No. [2]

Amperes [3]

No. of Positions

Socket Jaw

Qty. [4]

Service

Type

Hub Type

(Order

Separately)

Closing Plate

(Order

Separately)

100 A

2

4

OH/UG

200

UT2R1121B

6–250

8–2/0

Series A

ACP

13R

3

205

UT3R1121B

6–250

 13R1

4

205

UT4R1131B

6–350

14R

5

250

UT5R1131B

6–350

15R

6

300

UT6R1131B

6–350

16R

200 A

2

4

OH/UG

205

UT2R2122B

6–250

8–250

Series A

ACP

17R

4

360

UT4R2352T

1/0–500

Series A-L

ACPL

18R

5

500

UT5R2392TU

1/0–500 or

Series A-L

ACPL

19R

(2)1/0–350

6

620

UT6R2392TU

1/0–500 or

Series A-L

ACPL

20R

(2)1/0–350

Meter Mains with Test Block Bypass

EMT3225CB

EMT1225CB

Without Covers

Ring Type, 1Ø3W and 3Ø4W, Meter Main with Test Block Bypass (Meets EUSERC Requirements)

System (Incoming)
and
Service (Outgoing)

Meter
Socket
Type

Ampere
Rating
(Max.)

Short Circuit
Current Rating

Cat. No. [2] [5]

Main Circuit Breaker Type
(Order Separately) [6]

120/240 Vac 1Ø3W

5-Jaw

225 A

100 kA max.

EMT1225CB

2P Type QB, QD, QG, QJ
(QO, QO-VH, QOH) [7]

208Y/120 Vac 3Ø4W[8]
or
240/120 Vac 3Ø4W Delta

7-Jaw

225 A

65 kA max.

EMT3225CB

3P Type QB, QD, QG or QJ

EMT Terminal Wire Size [9]

Line Phase Lug

Line Neutral Lug

Service Ground Lug

Equipment Ground Lug

Load Neutral Lug

6 AWG–300 kcmil
Al/Cu

6 AWG–350 kcmil
Al/Cu

4 AWG–300 kcmil
Al/Cu

6 AWG–300 kcmil
Al/Cu

4 AWG–300 kcmil
Al/Cu

Meter Socket Accessories

Adapter Plate, Lug Kits,
and Sealing Rings

Accessory

Description

Cat. No.

Adapter Plate

To allow the use of a Series A Hub on a device that is setup for a series A-L Hub.

AAP

Lug Kits

For use on meter sockets supplied with Line, Load, and Neutral Studs only. Be sure to order enough lugs for each device (a typical 1Ø device requires 6 lugs).

Includes one, two-barrel lug (6-250 kcmil)

ARP00118

Includes one, single barrel lug (4-600 kcmil)

ARP00129

Includes three, two-barrel lugs (6-350 kcmil)

ARP00427

Sealing Ring

Snap-on Aluminum (Standard)

2920910001

Snap-on Stainless Steel (Non-standard)

ARP00026

Screw Type Aluminum (Non-standard)

29008W

Fifth-Jaw Kit, Closing Plates, and Hubs

Accessory

Description

Cat. No.

Fifth-Jaw Kit

Converts a 4-jaw meter socket to a 5-jaw meter socket. For use on meter sockets supplied without lever bypass or jaw release only.

A5J

Closing Plates
(to seal hub openings)

For Series A (steel)

ACP

For Series A (aluminum)

ACPA

For Series A-L (steel)

ACPL

For Series A-L (aluminum)

ACPLA

Hubs
(listed by conduit size)

Series A

1.00 inch

A100

1.25 inch

A125

1.50 inch

A150

2.00 inch

A200

2.50 inch

A250

Series A-L

2.00 inch

A200L

2.50 inch

A250L

3.00 inch

A300L

3.50 inch

A350L

4.00 inch

A400L

Series B

3.00 inch

B300

Footnotes

  1. For hubs and closing plates, see Meter Socket Accessories.
  2. For box dimensions, see Meter Socket Dimensions
  3. Rating is continuous.
  4. Fifth jaw kit available to convert 4-jaw socket to a 5-jaw socket. See Meter Socket Accessories.
  5. Supplied with bondable neutral, suitable for use as service equipment , suiteable for overhead or underground service. UL Listed E6294.
  6. See EZM Branpage-onlych Unit Tenant Circuit Breakers to select main circuit breaker.
  7. Requires use of an EZM125QOA adapter (order separately), when using QO (40 A–125 A, 2-pole) 10 kA max. SCCR, QO-VH (40 A–60 A, 2-pole) 22 kA max. SCCR, or QOH (40 A–60 A, 2-pole) 42 kA max. SCCR.
  8. 100 kA max.

  9. Refer to circuit breaker listings for usable load lug wire sizes.

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