Selective Coordination
Class 500, 600
PowerPacT Mission Critical Circuit Breakers
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Delivering high levels of selective coordination in a flexible design that can be easily configured for a variety of applications.
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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
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Undergone rigorous testing procedures to certify the coordination with downstream circuit breakers
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Available in J-Frame (250A) and L-Frame (600A)
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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
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Electronic Trip |
Trip Function |
Trip Unit |
Continuous Current |
Cat. No. |
Terminal |
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|---|---|---|---|---|---|---|---|---|
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D Interrupting |
G Interrupting |
J Interrupting |
L Interrupting |
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Standard |
LI |
3.2 W |
250 A |
AL250JD [1] |
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Standard |
LSI |
3.2S-W |
250 A |
AL250JD [1] |
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High Perf. Ammeter |
LSI |
5.2A-W |
250 A |
AL250JD [1] |
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High Perf. Energy |
LSI |
5.2E-W |
250 A |
AL250JD [1] |
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High Perf. Ammeter |
LSIG |
6.2A-W |
250 A |
AL250JD [1] |
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High Perf. Energy |
LSIG |
6.2E-W |
250 A |
AL250JD [1] |
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L-Frame 600 A Electronic Trip Mission Critical Circuit Breakers (480/277 Vac) with Factory Sealed Trip Units Suitable for Reverse Connection [2]
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Electronic Trip |
Trip Function |
Trip Unit |
Continuous Current |
Cat. No. |
Terminal |
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|---|---|---|---|---|---|---|---|---|
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D Interrupting |
G Interrupting |
J Interrupting |
L Interrupting. |
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480/277 Vac, 50/60 Hz, 3P |
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Standard |
LI |
3.3 W |
250 A |
AL400L61K3 [3] |
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400 A |
AL600LS52K3 [4] | |||||||
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600 A |
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Standard |
LSI |
3.3S-W |
250 A |
AL400L61K3 [3] |
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400 A |
AL600LS52K3 [4] | |||||||
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600 A |
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High Perf. Ammeter |
LSI |
5.3A-W |
400 A |
AL600LS52K3 [4] | ||||
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600 A |
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High Perf. Energy |
LSI |
5.3E-W |
400 A |
AL600LS52K3 [4] | ||||
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600 A |
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High Perf. Ammeter |
LSIG |
6.3A-W |
400 A |
AL600LS52K3 [4] |
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600 A |
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High Perf. Energy |
LSIG |
6.3E-W |
400 A |
AL600LS52K3 [4] |
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600 A |
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480/277 Vac, 50/60 Hz, 4P |
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Standard |
LI |
3.3 W |
250 A |
AL400L61K4 [3] |
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400 A |
AL600LS52K4 [4] |
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600 A |
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Standard |
LSI |
3.3S-W |
250 A |
AL400L61K4 [3] |
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400 A |
AL600LS52K4 [4] |
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600 A |
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High Perf. Ammeter |
LSI |
5.3A-W |
400 A |
AL600LS52K4 [4] |
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600 A |
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High Perf. Energy |
LSI |
5.3E-W |
400 A |
AL600LS52K3 [4] | ||||
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600 A |
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High Perf. Ammeter |
LSIG |
6.3A-W |
400 A |
AL600LS52K4 [4] |
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600 A |
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High Perf. Energy |
LSIG |
6.3E-W |
400 A |
AL600LS52K4 [4] |
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600 A |
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Terminal Wire Ranges
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Terminal |
Wire Range |
|---|---|
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AL250JD |
(1) 3/0 AWG 350 kcmil AL or Cu |
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AL400L61K3 |
(1) #2 AWG–500 kcmil Al or |
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AL600LS52K3 |
(2) 2/0 AWG–500 kcmil Al or Cu. |
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Accessories see PowerPacT™ Circuit Breaker Accessories |
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Optional Lugs see Mechanical Lugs |
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Compression and PDC Lugs see Supplemental Digest, Section 3 |
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Dimensions see Molded Case Circuit Breaker Dimensions |
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Enclosures see Enclosures |
J- and L-Frame Termination Options
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Termination Letter |
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|---|---|
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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 |
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F = No Lugs (includes terminal nut kit on both ends) [5] |
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L = Lugs both ends |
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M = Lugs ON end Terminal Nut Kit OFF end |
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P = Lugs OFF end Terminal Nut Kit ON end |
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N = Plug-in |
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D = Drawout |
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S = Rear Connected |
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J- and L-Frame Interrupting Ratings
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Voltage |
Interrupting Rating |
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|---|---|---|---|---|
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D |
G |
J |
L |
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240 Vac |
25 kA |
65 kA |
100 kA |
125 kA |
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480 Vac |
18 kA |
35 kA |
65 kA |
100 kA |