Main Circuit Breakers
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125 A maximum field-installable EDB, EGB, or EJB
(100 A max at 600Y/347 Vac) -
125 A maximum field-installable HD, HG, HJ, HL, or HR
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250 A maximum field-installable JD, JG, JJ, JL, or JR
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400 A maximum field-installable LA, LH ,LG, LJ, LL, or LR*
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600 A maximum field-installable LG, LJ, LL, or LR*
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800 A maximum factory installed MG, PG, PJ, or PL
Circuit Breaker Kits and Accessories
PowerPacT™ H-, J-, and L-frame circuit breakers are available with shunt trip, ground fault shunt trip, undervoltage trip, time delay, auxiliary switches, and alarm switches.
Field-installable undervoltage release, alarm switch, shunt trip, and auxiliary contacts are available for LA, and LH main circuit breaker interiors.
Main Circuit Breaker Adapter Kits (Circuit Breaker Not Included)
Adapter Kit Catalog Number | Ampere Rating | Main Circuit Breaker* |
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15–125 A* | HD, HG, HJ, HL, HR | |
150–250 A | JD, JG, JJ, JL, JR | |
125–400 A | LA, LH | |
400–600 A | LG, LJ, LL or LR |