Motor Protection Circuit Breakers

Choose the frame and motor-current range, then add auxiliary switches, busbars, trip releases and operating handles.

Siemens
SIRIUS 3RV2021 size S0, screw-terminal motor protection breaker
SIRIUS 3RV2021 size S0, screw-terminal motor protection breaker. Rating and voltage markings may vary.

Product specification

3RV2021-4BA10

SIRIUS S0 motor protection circuit breaker, 13–20 A adjustable thermal setting, class 10, screw terminals.

Dimensions & specifications

Choose the setting range to suit the motor nameplate current.

Accessories & related parts

Part numbers & documents

SALES ENQUIRY

Request a quotation

Enter part numbers, quantities and your required delivery date.

Sales: 01706 360 360 ↗︎