Siemens 3RV2021-0JA25 Motor Protection Circuit Breaker - S0, 0.7-1A, Spring Terminals, Aux

The Siemens 3RV2021-0JA25 is a Size S0 motor protection circuit breaker with a Class 10 rating, offering an adjustable A-release from 0.7 to 1 A and a 13 A N-release. This variant features spring-type terminals for efficient connections and includes integrated transverse auxiliary switches (1 NO + 1 NC) for enhanced control and signaling capabilities. It provides standard switching capacity.

This circuit breaker is designed for protecting electric motors while providing additional functions through its auxiliary contacts. It's suitable for applications in manufacturing, automation, and machine building where motor protection and status feedback are critical. The spring terminals ensure rapid installation, and the auxiliary contacts allow for integration into control and monitoring systems.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RV2021-0JA25. We provide cost-effective solutions, rapid delivery, and reliable components, helping you maintain operational efficiency and reduce costly equipment downtime.