Model: Siemens 3RV1021-4CA15 Motor Protection Circuit Breaker, Alternative Model: 3RV2021-4CA15
Adjustable Overload Trip Current Range: 16 ~ 22 A, Class 10 trip characteristic
Instantaneous Short-circuit Magnetic Trip Current: 286 A
Pole Quantity: 3-pole main circuit, built-in 1NO+1NC auxiliary contacts
Rated Insulation Voltage: 690 V AC, rated frequency 50/60Hz
Short-circuit Breaking Capacity: 55kA @ 400V AC
