Square D Digest 179

Indoor/Rainproof EZM General Information

EZ Meter-Pak™ Meter Centers

Class 4100 / Refer to Catalog 4100CT0701

www.se.com/us

EZM Configuration Information

Table 2.14: EZM Mains Devices Number Segment Character

Description

EZM

1

1000

CB

U

CU

Device Name Service Feed

EZM

EZ Meter-Pak Meter Center

1 3

1Ph, 3W 3Ph, 4W

225A 400A 600A 800A 1000A 1200A 1600A 2000A

Mains Rating

CB FS TB

Main Circuit Breaker Main Fusible Switch

Terminal Box

MainType

Main Circuit Breaker (65 kAIC) Main Circuit Breaker (100 kAIC)

GCB JCB Blank

Overhead / Underground Overhead / Underground

C B T U E

Underground Only

Feed Direction

Overhead Only

Underground Only, Meets EUSERC Standards up to 1200 A max. Underground Only, Meets EUSERC Standards up to 1200 A max.

2 METERING EQUIPMENT

Aluminum Horizontal Cross Bus Bar up to 1000A max.

Blank

Copper Horizontal Cross Bus Bar

Special Construction

CU MS

Includes Energy Reduction Maintenance Switch

This table is for interpreting existing part numbers only. All possible combinations are not available.

Table 2.15: EZM Branch Devices Number Segment Character

Description

EZM R

1

1

3

125

CU

Device Name

EZM Blank

EZ Meter-Pak Meter Center

RingType

R H L T K 1 3

Ringless Type with 5th Jaw

Ringless with Horn Bypass and 5th Jaw

Socket/Bypass Type

Lever Bypass with 5th Jaw, 7th Jaw if Three Phase

Ring Type Test-Block Bypass EUSERC

K-Base Bolt-On Type

1Ph, 3W 3Ph, 4W 1Ph, 3W 3Ph, 4W

Service Feed

1 3

LoadFeed

Meter Sockets Available

Number of Meter Sockets

1,2,3,4,5 or 6

125 225 400

125A 225A 400A

Maximum Tenant Circuit Breaker Amperage

Blank

Aluminum Horizontal Cross Bus Bar For 240/120 Vac Delta Systems Copper Horizontal Cross Bus Bar

CA CU

Special Construction

Removable Drip Hood with Indoor Top Endwall with Knockouts

D

M10

10-Inch Meter Centers

1200A Copper Horizontal Cross Bus Bar

X

2-11

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