Square D Digest 179

1 Phase Main Devices

EZ Meter-Pak™ Meter Centers

Class 4161 / Refer to Catalog 4100CT0701

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Table 2.18: 1Ø Main Devices, EUSERC Ampere Rating Service Feed

Factory-Installed Lug Landings for use with Crimp-Type Lugs (2-Hole Mounting) Qty. per Phase and Neutral, except non-EUSERC. [19]

Horizontal Cross Bus Rating and Bus Bar Material

Width (in.)

Cat. No.

Main Circuit Breakers (1Ø Incoming and 1Ø Outgoing) [19]

65kA

100kA

1 (Order Lugs Separately) 2 (Order Lugs Separately) 2 (Order Lugs Separately) 2 (Order Lugs Separately) 3 (Order Lugs Separately) 1 (Order Lugs Separately) 2 (Order Lugs Separately) 3 (Order Lugs Separately) 1 (Order Lugs Separately) 2 (Order Lugs Separately) 3 (Order Lugs Separately)

EZM1400CBU [20] EZM1600CBU [20] EZM1800CBU [20] EZM11000CBU [21] EZM11200GCBE [22]

400A, Al 600A, Al 800A, Al

400 600 800

UG UG UG UG UG

— — — —

20.46 26.19 26.19 34.19 32.39

1200A, Cu 1200A, Al

1000 1200

EZM11200JCBE [22]

Main Fusible Switches (1Ø Incoming and 1Ø Outgoing) [19] Requires 300 Vac Class T Fuses (Order Separately) 400 UG 400A, Al — EZM1400FSU 20.46

600A, Al 1200A, Al

600

UG UG

— —

EZM1600FSE EZM11200FSE

18.36 32.39

1200

Main Lug Terminal Boxes (1Ø Incoming and 1Ø Outgoing) 400 UG 800A, Al —

EZM1400TBU [23] EZM1800TBU [23] EZM11200TBU [23]

17.16 25.16 33.16

800A, Al

800

UG UG

— —

1200 A, Al/Cu

1200

EZM11200GCBE

Main Circuit Breaker (1Ø Incoming and 1Ø Outgoing) with Energy Reduction Maintenance Switch (ERMS) 1200 UG 1200A, Al EZM11200GCBEMS EZM11200JCBEMS 32.39

3 (Order Lugs Separately)

2 METERING EQUIPMENT

[19] For mechanical lugs (3/0 AWG– 600 kcmil) order kit CMELK4. Kit includes 4 lugs only. Multiple kits may be required, consult factory. For crimp-type lugs refer to Anderson Electrical Connector Products Catalog AEC-40R. [20] Available by special order with main circuit breaker supplied with other standard ampere ratings, consult local Field Office (allow 6 weeks for delivery). [21] Supplied with copper horizontal bus bars and aluminum vertical bus bars. [22] Ampere rating of the circuit breaker supplied with this device can be changed to a LOWER value in the field by changing the setting on the circuit breaker. [23] Terminal box is suitable for use on LINE or LOAD side of service equipment. Supplied with isolated neutral and provided with neutral bonding kit for use as required. Refer to page 2-12 for appropriate short circuit current ratings.

2-15

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