Siemens 3RV2042-4JA10 S3 Motor Protection Circuit Breaker

The Siemens 3RV2042-4JA10 is a Size S3 motor protection circuit breaker, classified under Class 10. It features an adjustable overload current (A-release) range of 45 to 63 Amps and a short-circuit release (N-release) of 819 Amps. Equipped with screw terminals, this breaker boasts increased switching capacity and a robust 100 kA breaking capacity.

This circuit breaker is designed for effective motor protection in industrial settings, ensuring reliable operation for medium-sized motors. Its applications are widespread in manufacturing, automation systems, and machine tools where high fault current protection is a requirement.

Stanlo Automation, a veteran-owned business, provides the Siemens 3RV2042-4JA10. We specialize in offering quality surplus industrial automation parts, backed by expert knowledge and customer service.