WMS263 200A 600V 3PH, Meter Socket & Test Block by Siemens 200 KA @ 600V when used with 200A max. class T or J fuses. 42 KA @ 480V when used with 200A max. class RK-1 fuses. 18 KA @ 240V when used with any 200A max. circuit breaker. 100 KA @ 600V when used with 100A max class RK-5 fuses. byJuly 3, 2026
