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Eaton WMZS1D40 is a DIN-rail supplementary protector providing thermal-magnetic D-curve overcurrent protection for single-pole control-panel applications. Rated 40 A at 277/480 VAC with a 10 kA interrupting capacity, it uses standard box terminal connections for 18 to 4 AWG conductors and mounts on 35 mm DIN rail. The device features an IP20 nylon enclosure, trip-free mechanism, and complies with UL 1077, CSA C22.2 No.235, and IEC 60947-2.
DIN-rail 1-pole supplementary protector, 40 A, D-curve thermal-magnetic trip, 277/480 VAC, 10 kA interrupting capacity, replacement FAZ-D40-1-SP
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