1 Phase Main Devices

Class 4161 / Refer to Catalog 4100CT0701

1 phase, 3 wire 120/240 Vac EZ Meter-Pak™ Meter Centers

1 phase, Indoor/Rainproof, UL Listed

1200 A Main CB/Fusible Switch Devices come Standard with 2-STEP Removable Service Entrance Endwalls

Select EZM meter center short circuit current rating from UL Listed Meter Center Short Circuit Current Ratings (SCCR). Using this table as a reference, make the following selections:

  1. Select EZM 1Ø main device from Main Devices, Overhead/Underground Feed or Main Devices, Underground Feed Only, with an equal or higher short circuit rating than the application.

  2. Select EZM 1Ø branch units from Branch Units—1Ø Incoming and 1Ø Outgoing , Branch Units—225 A Maximum Commercial or Branch Units—400 A Maximum Commercial .

  3. Select proper 2P type QO, QO-VH, QOH, QBP-TM, QDP-TM, QGP-TM or QJP-TM branch circuit breakers for use as tenant mains in branch unit from 125 A Max. EZM Branch Unit Tenant Circuit Breakers and 225 A Max. EZM Branch Unit Tenant Circuit Breakers.

  4. Select accessories as required from Accessories.

  5. Dimensions; see Main Devices Dimensions (in.) and Three Phase Branch Devices Dimensions (in.).

Select Main Devices—NEMA 3R Construction

1Ø Main Devices

 

Ampere
Rating

Service
Feed

Horizontal Cross
Bus Rating and
Bus Bar Material

Cat. No. [1]

Width
(in.)

Factory-Installed Line Side Lug
(Conductors per Phase and Neutral)
Wire Size (AWG/kcmil)

EZM11200FST

Main Circuit Breaker (1Ø Incoming and 1Ø Outgoing)

65 kA

100 kA

400

OH/UG

400 A, Al

EZM1400CB

18.66

(1) 1–600 or (2) 1–250

600

OH/UG

600 A, Al

EZM1600CB

18.66

(3) 3/0–500

800

OH/UG

800 A, Al

EZM1800CB

18.66

(3) 3/0–500

1000

OH/UG

1200 A, Cu

EZM11000CB

18.66

(3) 3/0–500

1200

OH

1200 A, Al

EZM11200GCBT [2]

EZM11200JCBT [2]

23.69

(4) 3/0-500

1200

UG

1200 A, Al

EZM11200GCBU [2] [3]

EZM11200JCBU [2] [3]

23.69

(4) 3/0–500

1600

UG

1200 A, Al/Cu

EZM11600GCBU [2] [4]

EZM11600JCBU [2] [4]

22.48

6 (Order Lugs Separately)

1600

OH/UG

1200 A, Al/Cu

EZM11600GCBC [2] [4]

EZM11600JCBC [2] [4]

30.19

(6) 1/0–750 or (12) 1/0–250

2000

OH/UG

1200 A, Al/Cu

EZM12000CB [4]

30.19

(6) 1/0–750 or (12) 1/0–250

2000

UG

1200 A, Al/Cu

EZM12000CBU [4]

30.19

6 (Order Lugs Separately)

Main Fusible Switches (1Ø Incoming and 1Ø Outgoing) Requires 300 Vac Class T Fuses (Order Separately)

 400

OH/UG

400 A, Al

EZM1400FS

18.66

(1) 1–600 or (2) 1–250

 600

OH/UG

600 A, Al

EZM1600FS

18.50

(3) 3/0–500

 600

UG

600 A, Al

EZM1600FSU

20.46

2 (Order Lugs Separately)

 800

OH/UG

800 A, Al

EZM1800FS

18.50

(3) 3/0–500

 800

UG

800 A, Al

EZM1800FSU

20.46

2 (Order Lugs Separately)

1200

OH

1200 A, Al

EZM11200FST

23.69

(4) 3/0–500

1200

UG

1200 A, Al

EZM11200FSB [3]

23.69

(4) 3/0–500

Main Lug Terminal Boxes (1Ø Incoming and 1Ø Outgoing)

 225

OH/UG

800 A, Al

EZM1225TB [5]

11.66

(1) 4–300

 400

OH/UG

800 A, Al

EZM1400TB [6]

17.15

(2) 3/0–500

 600

OH/UG

800 A, Al

EZM1600TB [6]

17.15

(2) 1/0–750 or (4) 1/0–300

 800

OH/UG

800 A, Al

EZM1800TB [6]

18.66

(4) 3/0–500

 800

OH/UG

800 A, Cu

EZM1800TBCU [6] [7]

24.08

(4) 3/0–500

1600

OH/UG

1200 A, Al/Cu

EZM11600TB [6] [7]

22.48

(6) 1/0-600 or (12) 1/0-300

2000

OH/UG

1200 A, Al/Cu

EZM12000TB [6] [4]

30.19

6 (Order Lugs Separately)

Main Circuit Breaker (1Ø Incoming and 1Ø Outgoing) with Energy Reduction Maintenance (ERMS)

1200

UG

1200 A, Al

EZM11200GCBUMS

EZM11200JCBUMS

26.39

(4) 3/0–500

1200

OH

1200 A, Cu

EZM11200JCBTMS

23.69

(4) 3/0–500

1600

OH/UG

1200 A, Cu

EZM11600GCBCMS

EZM11600JCBCMS

30.19

(6) 1/0–750 or (12) 1/0–250

1600

UG

1200 A, Al

EZM11600GCBUMS

EZM11600JCBUMS

30.19

6 (Order Lugs Separately)

2000

OH/UG

1200 A, Cu

EZM12000CBMS

30.19

(6) 1/0-750 or (12) 1/0-250

 

2000

UG

1200 A, Al

EZM12000CBUMS

30.19

6 (Order Lugs Separately)

1Ø Main Devices, EUSERC

 

Ampere
Rating

Service
Feed

Horizontal Cross Bus Rating and Bus Bar Material

Cat. No.

Width
(in.)

Factory-Installed Lug Landings for use with Crimp-Type Lugs (2-Hole Mounting) Qty. per Phase and Neutral, except non-EUSERC. [8]

EZM11200GCBE

Main Circuit Breakers (1Ø Incoming and 1Ø Outgoing)[8]

65 kA

100 kA

 400

UG

400 A, Al

EZM1400CBU [9]

20.46

1 (Order Lugs Separately)

 600

UG

600 A, Al

EZM1600CBU [9]

26.19

2 (Order Lugs Separately)

 800

UG

800 A, Al

EZM1800CBU [9]

26.19

2 (Order Lugs Separately)

1000

UG

1200 A, Cu

EZM11000CBU [4]

34.19

2 (Order Lugs Separately)

1200

UG

1200 A, Al

EZM11200GCBE [2]

EZM11200JCBE [2]

32.39

3 (Order Lugs Separately)

Main Fusible Switches (1Ø Incoming and 1Ø Outgoing) [8] Requires 300 Vac Class T Fuses (Order Separately)

 400

UG

400 A, Al

EZM1400FSU

20.46

1 (Order Lugs Separately)

 600

UG

600 A, Al

EZM1600FSE

18.36

2 (Order Lugs Separately)

1200

UG

1200 A, Al

EZM11200FSE

32.39

3 (Order Lugs Separately)

Main Lug Terminal Boxes (1Ø Incoming and 1Ø Outgoing)

 400

UG

800 A, Al

EZM1400TBU [6]

17.16

1 (Order Lugs Separately)

 800

UG

800 A, Al

EZM1800TBU [6]

25.16

2 (Order Lugs Separately)

1200

UG

1200 A, Al/Cu

EZM11200TBU [6]

33.16

3 (Order Lugs Separately)

Main Circuit Breaker (1Ø Incoming and 1Ø Outgoing) with Energy Reduction Maintenance Switch (ERMS)

1200

UG

1200 A, Al

EZM11200GCBEMS

EZM11200JCBEMS

32.39

3 (Order Lugs Separately)

Footnotes

  1. Does not meet EUSERC requirements.

  2. 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.

  3. For field installed Lug Landing Kit, order catalog number EZM1200ULL. Order lugs separately.
  4. Supplied with copper horizontal bus bars and aluminum vertical bus bars.

  5. 225 A terminal box supplied with isolated neutral that cannot be bonded Not suitable for use on the LINE side of service equipment.
  6. 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 UL Listed Meter Center (SCCR) for appropriate short circuit current ratings.

  7. Feed-thru lug kit available, see Tenant Circuit Breakers.
  8. 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.

  9. Available by special order with main circuit breaker supplied with other standard ampere ratings, consult local Field Office (allow 6 weeks for delivery).

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