Siemens 3RV2021-1GA15 Motor Protection Circuit Breaker S0
Siemens 3RV2021-1GA15 Size S0 Motor Protection Circuit Breaker with Aux.
The Siemens 3RV2021-1GA15 is a Size S0 motor protection circuit breaker with CLASS 10 rating. It offers an adjustable A-release (overload) from 4.5 to 6.3A and a fixed N-release (short-circuit) of 82A. This model is equipped with screw terminals and includes transverse auxiliary switches (1 NO + 1 NC) for signaling or control functions. It provides standard switching capacity.
This circuit breaker is engineered to protect motors from thermal overload and short circuits, ensuring reliable operation in industrial settings. Its integrated auxiliary contacts are useful for remote monitoring and control schemes in applications like manufacturing automation, material handling, and water treatment plants.
As a veteran-owned surplus industrial automation parts supplier, Stanlo Automation is dedicated to providing quality components like the Siemens 3RV2021-1GA15. We offer competitive pricing on genuine parts to help you maintain your systems efficiently and affordably.
| Manufacturer | Siemens |
| Part Number | 3RV2021-1GA15 |
| Size | S0 |
| Type | Motor Protection Circuit Breaker |
| Class | CLASS 10 |
| A-release | 4.5-6.3 A |
| N-release | 82 A |
| Terminal Type | Screw terminal |
| Auxiliary Switches | 1 NO + 1 NC |