Siemens 3RV1021-1AA15 S0 Motor Protection Circuit Breaker w/ Aux
Siemens 3RV1021-1AA15 S0 Motor Protection Circuit Breaker
The Siemens 3RV1021-1AA15 is a Size S0 motor protection circuit breaker with Class 10 thermal overload protection. It offers an adjustable trip range (A-release) of 1.1 to 1.6 A and a short-circuit release of 21 A. This version includes a transverse auxiliary switch with 1 Normally Open (NO) and 1 Normally Closed (NC) contact, and utilizes screw terminals. It is a standard switching capacity, phased-out product, with the SIRIUS 3RV2 series, specifically the 3RV2011-1AA15, serving as its successor.
This circuit breaker is well-suited for motor control applications where status signaling is required, such as in industrial automation, building management systems, and pump stations. The integrated auxiliary contacts enable remote monitoring of the breaker's operational state.
Stanlo Automation, a veteran-owned surplus parts distributor, offers specialized components like the Siemens 3RV1021-1AA15. We cater to businesses needing reliable access to obsolete or hard-to-find automation parts to maintain their existing infrastructure and prevent costly downtime.
| Size | S0 |
| Motor Protection | Yes |
| Class | 10 |
| A-release | 1.1-1.6 A |
| Short-circuit release | 21 A |
| Connection | Screw terminal |
| Auxiliary Switch | 1 NO + 1 NC |
| Switching capacity | Standard |