Selective Coordination

Class 500, 600

PowerPact Mission Critical Circuit Breakers


PowerPact J-Frame

Delivering high levels of selective coordination in a flexible design that can be easily configured for a variety of applications.

  • Adjustable long-time settings in three sensor sizes provide coverage from 70-600 A on 120-240, 208Y/120, 240, and 480Y/277 Vac systems

  • Undergone rigorous testing procedures to certify the coordination with downstream circuit breakers

  • Available in J-Frame (250A) and L-Frame (600A)

  • UL 489 listed, CSA Certified Voltage: 480Y/277V

J-Frame 250 A Electronic Trip Mission Critical 80% Rated Circuit Breakers (480/277 Vac) with Factory Sealed Trip Units Suitable for Reverse Connection

Electronic Trip
Unit Type

Trip Function

Trip Unit

Continuous Current

Cat. No.

Terminal

D Interrupting

G Interrupting

J Interrupting

L Interrupting

Standard

LI

3.2 W

250 A

JDL34250WU31X

JGL34250WU31X

JJL34250WU31X

JLL34250WU31X

AL250JD [1]

Standard

LSI

3.2S-W

250 A

JDL34250WU33X

JGL34250WU33X

JJL34250WU33X

JLL34250WU33X

AL250JD [1]

High Perf. Ammeter

LSI

5.2A-W

250 A

JDL34250WU43X

JGL34250WU43X

JJL34250WU43X

JLL34250WU43X

AL250JD [1]

High Perf. Energy

LSI

5.2E-W

250 A

JDL34250WU53X

JGL34250WU53X

JJL34250WU53X

JLL34250WU53X

AL250JD [1]

High Perf. Ammeter

LSIG

6.2A-W

250 A

JDL34250WU44X

JGL34250WU44X

JJL34250WU44X

JLL34250WU44X

AL250JD [1]

High Perf. Energy

LSIG

6.2E-W

250 A

JDL34250WU54X

JGL34250WU54X

JJL34250WU54X

JLL34250WU54X

AL250JD [1]

L-Frame 600 A Electronic Trip Mission Critical Circuit Breakers (480/277 Vac) with Factory Sealed Trip Units Suitable for Reverse Connection [2]

Electronic Trip
Unit Type

Trip Function

Trip Unit

Continuous Current

Cat. No.

Terminal

D Interrupting

G Interrupting

J Interrupting

L Interrupting.

480/277 Vac, 50/60 Hz, 3P

Standard

LI

3.3 W

250 A

LDL34250WU31X

LGL34250WU31X

LJL34250WU31X

LLL34250WU31X

AL400L61K3 [3]

400 A

LDL34400WU31X

LGL34400WU31X

LJL34400WU31X

LLL34400WU31X

AL600LS52K3 [4]

600 A

LDL34600WU31X

LGL34600WU31X

LJL34600WU31X

LLL34300WU31X

Standard

LSI

3.3S-W

250 A

LDL34250WU33X

LGL34250WU33X

LJL34250WU33X

LLL34250WU33X

AL400L61K3 [3]

400 A

LDL34400WU33X

LGL34400WU33X

LJL34400WU33X

LLL34400WU33X

AL600LS52K3 [4]

600 A

LDL34600WU33X

LGL34600WU33X

LJL34600WU33X

LLL34300WU33X

High Perf. Ammeter

LSI

5.3A-W

400 A

LDL34400WU43X

LGL34400WU43X

LJL34400WU43X

LLL34400WU43X

AL600LS52K3 [4]

600 A

LDL34600WU43X

LGL34600WU43X

LJL34600WU43X

LLL34300WU43X

High Perf. Energy

LSI

5.3E-W

400 A

LDL34400WU53X

LGL34400WU53X

LJL34400WU53X

LLL34400WU53X

AL600LS52K3 [4]

600 A

LDL34600WU53X

LGL34600WU53X

LJL34600WU53X

LLL34300WU53X

High Perf. Ammeter

LSIG

6.3A-W

400 A

LDL34400WU44X

LGL34400WU44X

LJL34400WU44X

LLL34400WU44X

AL600LS52K3 [4]

600 A

LDL34600WU44X

LGL34600WU44X

LJL34600WU44X

LLL34300WU44X

High Perf. Energy

LSIG

6.3E-W

400 A

LDL34400WU54X

LGL34400WU54X

LJL34400WU54X

LLL34400WU54X

AL600LS52K3 [4]

600 A

LDL34600WU54X

LGL34600WU54X

LJL34600WU54X

LLL34300WU54X

480/277 Vac, 50/60 Hz, 4P

Standard

LI

3.3 W

250 A

LDL44250WU31X

LGL44250WU31X

LJL44250WU31X

LLL44250WU31X

AL400L61K4 [3]

400 A

LDL44400WU31X

LGL44400WU31X

LJL44400WU31X

LLL44400WU31X

AL600LS52K4 [4]

600 A

LDL44600WU31X

LGL44600WU31X

LJL44600WU31X

LLL44300WU31X

Standard

LSI

3.3S-W

250 A

LDL44250WU33X

LGL44250WU33X

LJL44250WU33X

LLL44250WU33X

AL400L61K4 [3]

400 A

LDL44400WU33X

LGL44400WU33X

LJL44400WU33X

LLL44400WU33X

AL600LS52K4 [4]

600 A

LDL44600WU33X

LGL44600WU33X

LJL44600WU33X

LLL44300WU33X

High Perf. Ammeter

LSI

5.3A-W

400 A

LDL44400WU43X

LGL44400WU43X

LJL44400WU43X

LLL44400WU43X

AL600LS52K4 [4]

600 A

LDL44600WU43X

LGL44600WU43X

LJL44600WU43X

LLL44300WU43X

High Perf. Energy

LSI

5.3E-W

400 A

LDL44400WU53X

LGL44400WU53X

LJL44400WU53X

LLL44400WU53X

AL600LS52K3 [4]

600 A

LDL44600WU53X

LGL44600WU53X

LJL44600WU53X

LLL44300WU53X

High Perf. Ammeter

LSIG

6.3A-W

400 A

LDL44400WU44X

LGL44400WU44X

LJL44400WU44X

LLL44400WU44X

AL600LS52K4 [4]

600 A

LDL44600WU44X

LGL44600WU44X

LJL44600WU44X

LLL44300WU44X

High Perf. Energy

LSIG

6.3E-W

400 A

LDL44400WU54X

LGL44400WU54X

LJL44400WU54X

LLL44400WU54X

AL600LS52K4 [4]

600 A

LDL44600WU54X

LGL44600WU54X

LJL44600WU54X

LLL44300WU54X

Terminal Wire Ranges

Terminal

Wire Range

AL250JD

(1) 3/0 AWG 350 kcmil AL or Cu

AL400L61K3

(1) #2 AWG–500 kcmil Al or
(1) #2 AWG–600 kcmil Cu.

AL600LS52K3

(2) 2/0 AWG–500 kcmil Al or Cu.

Accessories see PowerPact™ Circuit Breaker Accessories

Optional Lugs see Mechanical Lugs

Compression and PDC Lugs see Supplemental Digest, Section 3

Dimensions see Molded Case Circuit Breaker Dimensions

Enclosures see Enclosures

J- and L-Frame Termination Options

Termination Letter

A = I-Line (See Section 9)

J G L 3 6 1 0 0

For factory-installed termination, place termination letter in the third block of the circuit breaker catalog number.

Termination Letter

F = No Lugs (includes terminal nut kit on both ends) [5]

L = Lugs both ends

M = Lugs ON end Terminal Nut Kit OFF end

P = Lugs OFF end Terminal Nut Kit ON end

N = Plug-in

D = Drawout

S = Rear Connected

J- and L-Frame Interrupting Ratings

Voltage

Interrupting Rating

D

G

J

L

240 Vac

25 kA

65 kA

100 kA

125 kA

480 Vac

18 kA

35 kA

65 kA

100 kA

Footnotes

  1. AL250JD terminal wire range is (1) 3/0 AWG–350 kcmil Al or Cu.
  2. 100% rated for 250 A and 400 A. 80% rated for 600 A.
  3. AL400L61K3 terminal wire ranges are (1) #2 AWG–500 kcmil Al or (1) #2 AWG–600 kcmil Cu.
  4. AL600LS52K3 terminal wire ranges are (2) 2/0 AWG–500 kcmil Al or Cu.
  5. Add TS suffix for circuit breaker without terminal nut kit.

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