For fusible disconnects: not available on 0.5 space factor units or dual-mounted units. Permits mounting a maximum of two (2) Bulletin 2100H-N19 (normally open) or two (2) Bulletin 2100H-N20 (normally closed) auxiliary contacts on the unit operating mechanism, external to the industrial circuit breaker. Auxiliaries are actuated by the unit operating handle.For units with 30A, 60A, 100A, 200A, or 400A fusible disconnectsUnit SeriesB or later2100H-N21External Auxiliary ContactsOne (1) normally openMust be used with external auxiliary adapter kitUnit Series B or later2100H-N19One (1) normally closed2100H-N20 For fusible disconnects: not available on 0.5 space factor units or dual-mounted units. Permits mounting a maximum of two (2) Bulletin 1495-N8 (normally open) or two (2) Bulletin 1495-N9 (normally closed) auxiliary contacts on the unit operating mechanism, external to the circuit breaker. Auxiliaries are actuated by the unit operating handle.For units with 30A, 60A, 100A, 200A, or 400A fusible disconnectsUnit Series ANone required

CENTERLINE

®

Motor Control Centers Bulletin 2400 Application-Rated Units

Miscellaneous Hardware and Kits

for Field Installation

Installing any hardware or kit will retain UL listing and cUL certification unless otherwise indicated. Hardware or Kit For circuit breaker: not available on 0.5 space factor units. Permits mounting a maximum of two (2) Bulletin 2100H-N19 (normally open) or two (2) Bulletin 2100H-N20 (normally closed) auxiliary contacts on the unit operating mechanism, external to the circuit breaker. Auxiliaries are actuated by the unit operating handle only and will not reflect a circuit breaker trip.For units with single circuit breaker only. Cutler-Hammer/Westinghouse Series C 150A HMCP, FDB, FD, HFD, FDB-LFB, FDC, 250A HMCP, JD, HJD, JDC, 400A HMCP, KD, HKD, and KDC.Unit Series A2100H-N22For units with Cutler-Hammer/Westinghouse 600A HMCP, LD, HLD, and HDC circuit breakersUnit Series B or later2100H-N23External Auxiliary Contact Adapter Kits Description NEMA Type Catalog Number Delivery Program For circuit breaker: not available on 0.5 space factor units. Permits mounting a maximum of two (2) Bulletin 1495-N8 (normally open) or two (2) Bulletin 1495-N9 (normally closed) auxiliary contacts on the unit operating mechanism, external to the circuit breaker. Auxiliaries are actuated by the unit operating handle only and will not reflect a circuit breaker trip.For units with single circuit breaker only. Cutler-Hammer/Westinghouse Series C 150A HMCP, FDB, FD, HFD, FDB-LFB, FDC, 250A HMCP, JD, HJD, JDC, 400A HMCP, KD, HKD, and KDC.Unit Series A2100H-N17For units with Cutler-Hammer/Westinghouse 600A HMCP, LD, HLD, LDC, LC, and HLC circuit breakersUnit Series A1495-N13 External Auxiliary Contact For circuit breaker: for 0.5 space factor units. Auxiliaries are actuated by the unit handle only and will not reflect a circuit breaker trip.Mounts one (1) form C auxiliary contact on the operating mechanism, external to the breaker. Cutler-Hammer/Westinghouse 150A HMCP, FDB, FD, HFD, FDB-LFD, and FDC.Unit Series C or later2100H-N18A SC Mounts two (2) form C auxiliary contacts on the operating mechanism, external to the breaker. Cutler-Hammer/Westinghouse 150A HMCP, FDB, FD, HFD, FDB-LFD, and FDC.Unit Series C or later2100H-N18BExternal Auxiliary Contact Adapter Kits

Publication 2400-CA001B-EN-P—September 200533