
SIEMENS 3RV1021-4BA15 ; 14-20 AMP 3 POLE New
If this product is not available right now, our sourcing team can help find an alternative or create a special order for you.
Need something we currently don't have available? Our sourcing team can help you find what you need
The Siemens SIRIUS 3RV1021-4BA15 is a compact motor protection circuit breaker engineered for dependable overload and short-circuit protection on three-phase motors. With an adjustable 14–20 A setting and a 3-pole configuration, it is a robust choice for control panels, motor control centers, and OEM assemblies where reliable motor starting and protection are essential.
Built on the SIRIUS 3RV1 platform, this manual motor starter combines thermal-magnetic release with precise current adjustment to match motor FLA, improving coordination and reducing nuisance trips. Finger-safe terminals support safe handling, screw connections speed installation, and the device meets IEC/EN 60947 requirements for use in industrial environments up to 690 V AC.
Ideal for pumps, fans, and conveyors, the 3RV1021-4BA15 helps minimize downtime and simplifies maintenance, arriving ready for fast panel integration and backed by a 1-year warranty to provide added assurance in critical applications.
- Brand: Siemens
- Series: SIRIUS 3RV1
- Model: 3RV1021-4BA15
- Adjustable current range: 14–20 A
- Poles: 3-pole
- Trip unit: Thermal-magnetic
- Rated insulation voltage (Ui): 690 V
- Connection type: Screw terminals