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PowerPact H-, J-, and L-Frame Circuit Breakers
Circuit Breakers
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02/2016 © 2011–2016 Schneider Electric
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I-Line Circuit Breaker Catalog Numbers
Table 36: L-Frame 600 A I-Line Standard (80%) Rated Electronic Trip UL Rated Circuit Breakers
(600 Vac, 50/60 Hz) With Factory Sealed Trip Unit Suitable for Reverse Connection
Electronic Trip Unit
Sensor
Rating
Interrupting Rating
Type Function Trip Unit D G J
1
L
3
R
3
Standard LI 3.3
2
250 A
3
LDA36250U31X LGA36250U31X LJA36250U31X LLA36250U31X LRA36250U31X
400 A
4
600 A
4
LDA36400U31X
LDA36600U31X
LGA36400U31X
LGA36600U31X
LJA36400U31X
LJA36600U31X
LLA36400U31X
LLA36600U31X
LRA36400U31X
LRA36600U31X
Standard LSI 3.3S
2
250 A
3
LDA36250U33X LGA36250U33X LJA36250U33X LLA36250U33X LRA36250U33X
400 A
4
600 A
4
LDA36400U33X
LDA36600U33X
LGA36400U33X
LGA36600U33X
LJA36400U33X
LJA36600U33X
LLA36400U33X
LLA36600U33X
LRA36400U33X
LRA36600U33X
Ammeter LSI 5.3A
400 A
44
600 A
4
LDA36400U43X
LDA36600U43X
LGA36400U43X
LGA36600U43X
LJA36400U43X
LJA36600U43X
LLA36400U43X
LLA36600U43X
LRA36400U43X
LRA36600U43X
Energy LSI 5.3E
400 A
4
600 A
4
LDA36400U53X
LDA36600U53X
LGA36400U53X
LGA36600U53X
LJA36400U53X
LJA36600U53X
LLA36400U53X
LLA36600U53X
LRA36400U53X
LRA36600U53X
Ammeter LSIG 6.3A
5
400 A
4
600 A
4
LDA36400U44X
LDA36600U44X
LGA36400U44X
LGA36600U44X
LJA36400U44X
LJA36600U44X
LLA36400U44X
LLA36600U44X
LRA36400U44X
LRA36600U44X
Energy LSIG 6.3E
400 A
4
600 A
4
LDA36400U54X
LDA36600U54X
LGA36400U54X
LGA36600U54X
LJA36400U54X
LJA36600U54X
LLA36400U54X
LLA36600U54X
LRA36400U54X
LRA36600U54X
1
UL Listed/CSA Certified as current-limiting circuit breakers.
2
Three-pole circuit breakers with this trip unit can be used for two-pole applications.
3
Standard lug kit: AL400L61K3. Terminal wire range: (1) 2 AWG–600 kcmil Cu or (1) 2 AWG–500 kcmil Al. Type of terminal shield: short.
4
Standard lug kit: AL600LF52K3. Terminal wire range: (2) 3/0 AWG–500 kcmil Al/Cu. Type of terminal shield: short.
5
Three-pole circuit breakers with this trip unit can be used for two-pole applications in order to have ground fault protection. Additional metering capabilities will not
work properly on the unconnected phase.
Table 37: L-Frame 600 A Mission Critical I-Line Standard (80%) Rated Electronic Trip UL Rated Circuit Breakers
(480/277 Vac, 50/60 Hz) With Factory Sealed Trip Unit Suitable for Reverse Connection
Electronic Trip Unit
Sensor
Rating
Interrupting Rating
Type Function Trip Unit D G J L
Standard LI 3.3-W
250 A
1
LDA34250WU31X LGA34250WU31X LJA34250WU31X LLA34250WU31X
400 A
2
600 A
2
LDA34400WU31X
LDA34600WU31X
LGA34400WU31X
LGA34600WU31X
LJA34400WU31X
LJA34600WU31X
LLA34400WU31X
LLA34600WU31X
Standard LSI 3.3S-W
250 A
1
LDA34250WU33X LGA34250WU33X LJA34250WU33X LLA34250WU33X
400 A
2
600 A
2
LDA34400WU33X
LDA34600WU33X
LGA34400WU33X
LGA34600WU33X
LJA34400WU33X
LJA34600WU33X
LLA34400WU33X
LLA34600WU33X
Ammeter LSI 5.3A-W
400 A
2
600 A
2
LDA34400WU43X
LDA34600WU43X
LGA34400WU43X
LGA34600WU43X
LJA34400WU43X
LJA34600WU43X
LLA34400WU43X
LLA34600WU43X
Energy LSI 5.3E-W
400 A
2
600 A
2
LDA34400WU53X
LDA34600WU53X
LGA34400WU53X
LGA34600WU53X
LJA34400WU53X
LJA34600WU53X
LLA34400WU53X
LLA34600WU53X
Ammeter LSIG 6.3A-W
400 A
2
600 A
2
LDA34400WU44X
LDA34600WU44X
LGA34400WU44X
LGA34600WU44X
LJA34400WU44X
LJA34600WU44X
LLA34400WU44X
LLA34600WU44X
Energy LSIG 6.3E-W
400 A
2
600 A
2
LDA34400WU54X
LDA34600WU54X
LGA34400WU54X
LGA34600WU54X
LJA34400WU54X
LJA34600WU54X
LLA34400WU54X
LLA34600WU54X
1
Standard lug kit: AL400L61K3. Terminal wire range: (1) 2 AWG–600 kcmil Cu or (1) 2 AWG–500 kcmil Al. Type of terminal shield: short.
2
Standard lug kit: AL600LS52K3. Terminal wire range: (2) 2/0 AWG–500 kcmil Al/Cu. Type of terminal shield: medium.










