Mechanical Interlocks
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Leviton 520MI7WLEV - LEV Series North American-Rated IEC Pin & Sleeve Mechanical Interlock - 20 Amp - 277/480 Volt - 3-Phase - 4-Pole - 5-Wire - Non-Fused - Red
20 Amp, 277/480 Volt 3-Phase, 4P, 5W, LEV Series North American-Rated IEC 60309-1 & 60309-2 Pin & Sleeve Mechanical Interlock, Industrial Grade, IP66/IP67/IP68/IP69 /IP69K, Watertight, Non-Fused - Red
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