KA11124, Square D, Square D Series, type , under voltage release, 240V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1124, suitable for use with KA,KAF,KAL,KAP,KH,KHF,KHL,KHP frame molded case circuit breakers

MA11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with MA,MAF,MAL,MAP,MH,MHF,MHL,MHP frame molded case circuit breakers

MA11127, Square D, Square D Series, type , under voltage release, 24VDC, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1127, suitable for use with MA,MAF,MAL,MAP,MH,MHF,MHL,MHP frame molded case circuit breakers

KA11352, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1352, suitable for use with KA,KAF,KAL,KAP,KH,KHF,KHL,KHP frame molded case circuit breakers

KA11128, Square D, Square D Series, type , under voltage release, 48VDC, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1128, suitable for use with KA,KAF,KAL,KAP,KH,KHF,KHL,KHP frame molded case circuit breakers

KC11352, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1352, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

FA11212, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1212, suitable for use with FA,FAF,FAL,FAP,FH,FHF,FHL,FHP frame molded case circuit breakers

FA11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with FA,FAF,FAL,FAP,FH,FHF,FHL,FHP frame molded case circuit breakers

LA11128, Square D, Square D Series, type , under voltage release, 48VDC, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1128, suitable for use with LA,LAF,LAL,LAP,LH,LHF,LHL,LHP,Q4 frame molded case circuit breakers

FA11128, Square D, Square D Series, type , under voltage release, 48VDC, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1128, suitable for use with FA,FAF,FAL,FAP,FH,FHF,FHL,FHP frame molded case circuit breakers

FC11352, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1352, suitable for use with FC,FCF,FCL,FCP,FI,FIF,FIL,FIP frame molded case circuit breakers

KA11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with KA,KAF,KAL,KAP,KH,KHF,KHL,KHP frame molded case circuit breakers

MA11143, Square D, Square D Series, type , under voltage release, 24V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1143, suitable for use with MA,MAF,MAL,MAP,MH,MHF,MHL,MHP frame molded case circuit breakers

KC11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

FA11352, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1352, suitable for use with FA,FAF,FAL,FAP,FH,FHF,FHL,FHP frame molded case circuit breakers

LA11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with LA,LAF,LAL,LAP,LH,LHF,LHL,LHP,Q4 frame molded case circuit breakers

KC11127, Square D, Square D Series, type , under voltage release, 24V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1127, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

KC11124, Square D, Square D Series, type , under voltage release, 240V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1124, suitable for use with KC,KCF,KCL,KCP,KI,KIF,KIL,KIP frame molded case circuit breakers

FA11124, Square D, Square D Series, type , under voltage release, 240V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1124, suitable for use with FA,FAF,FAL,FAP,FH,FHF,FHL,FHP frame molded case circuit breakers

ME11212, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1212, suitable for use with ME,MEF,MEL,MEP,MX,MXF,MXL,MXP frame molded case circuit breakers

ME11121, Square D, Square D Series, type , under voltage release, 120V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1121, suitable for use with ME,MEF,MEL,MEP,MX,MXF,MXL,MXP frame molded case circuit breakers

LA11124, Square D, Square D Series, type , under voltage release, 240V, (1) undervoltage trip, when installed in a circuit breaker the part number suffix is -1124, suitable for use with LA,LAF,LAL,LAP,LH,LHF,LHL,LHP,Q4 frame molded case circuit breakers

MA11284, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1286, suitable for use with MA,MAF,MAL,MAP,MH,MHF,MHL,MHP frame molded case circuit breakers

FC11212, Square D, Square D Series, type , auxiliary, (1) auxiliary switch, rated for 125/250V, when installed in a circuit breaker the part number suffix is -1212, suitable for use with FC,FCF,FCL,FCP,FI,FIF,FIL,FIP frame molded case circuit breakers