Siemens SIRIUS 3RV1021-4BA10 20A Motor Protection Circuit Breaker 690V

The Siemens SIRIUS 3RV1021-4BA10 is a robust and compact motor protection circuit breaker, designed to protect motors and electrical equipment from damage caused by overloads, short circuits, and phase failures. With an adjustable current range of 14 to 20 A, it is ideal for safeguarding motors up to 7.5 kW (at 400 V) in industrial and commercial applications.
Part of the trusted SIRIUS 3RV1 series, this 3-pole breaker combines manual switching, thermal overload protection, and magnetic short-circuit protection in one space-saving device. It features a high breaking capacity of 50 kA, ensuring safe interruption under fault conditions, and supports operational voltages up to 690 V.
Designed for DIN rail mounting, the 3RV1021-4BA10 is easy to install and integrates seamlessly into control panels. Its durable construction, clear trip indicator, and IP20 finger-safe housing make it a reliable solution for modern motor control systems.

Weight: 6 lbs
Dimensions: 8 × 6 × 8 in