Brochure
7-42
© 2019 Schneider Electric
All Rights Reserved
Mission Critical Circuit Breakers Selective Coordination
www.se.com/us
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
Table 7.79: 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]
Table 7.80: 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
Table 7.81: 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 page 7-49
Optional Lugs see page 7-54
Compression and PDC Lugs see Supplemental Digest, Section 3
Dimensions see page 7-81
Enclosures see page 7-82
Table 7.82: 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
Table 7.83: 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
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS
[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.
9/13/2019