Siemens 3RV2021-1JA15 Motor Protection Circuit Breaker S0

The Siemens 3RV2021-1JA15 is a Size S0 motor protection circuit breaker with a CLASS 10 rating. It features an adjustable A-release (overload) from 7 to 10A and a fixed N-release (short-circuit) of 130A. This model is equipped with screw terminals for robust connections and includes transverse auxiliary switches (1 NO + 1 NC) for signaling or control purposes. It provides standard switching capacity.

This circuit breaker is designed to protect electric motors from thermal overload and short circuits, suitable for higher power industrial applications. The integrated auxiliary contacts facilitate integration into control and monitoring systems for machinery in manufacturing, automation, and process industries.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RV2021-1JA15 at competitive prices. We provide genuine, high-quality components to help you maintain operational efficiency and prevent costly downtime in your critical systems.