Siemens 3RV1421-0DA10 S0 Circuit Breaker for Transformer Protection
Siemens 3RV1421-0DA10 S0 Circuit Breaker for Transformer Protection.
The Siemens 3RV1421-0DA10 is a size S0 circuit breaker designed for transformer protection applications. It features an adjustable current setting (A-release) between 0.22A and 0.32A, with a short-circuit release of 6.5A. Screw terminals ensure secure connections, and it offers standard switching capacity.
This circuit breaker is essential for the safe operation of transformers, protecting them from thermal overloads and damaging short circuits. It is utilized in various industrial power distribution systems and control panels.
Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides access to components like the Siemens 3RV1421-0DA10. We help you secure the necessary parts to keep your equipment operational, even for phased-out models.
| Type | Circuit breaker |
| Size | S0 |
| For | Transformer protection |
| A-release | 0.22-0.32 A |
| Short-circuit release | 6.5 A |
| Terminals | Screw terminal |
| Switching Capacity | Standard |