Description: 3RV2021-4BA10
The Siemens 3RV2021-4BA10 is a **Motor Starter Protector** (Circuit Breaker) from the SIRIUS line (Size S0). It is designed for switching and protecting 3-phase induction motors with a current usage between **13 A and 20 A**.
Key Specs
- Adjustment Range: 13…20 A.
- Breaking Capacity: 55 kA at 400V.
- Trip Class: Class 10.
- Connection: Screw Terminals.
Reliability
The **3RV2021-4BA10** provides comprehensive protection against short-circuits, overloads, and phase loss. It can also serve as the main emergency stop switch for individual loads due to its rotary handle mechanism. It snaps easily onto a standard DIN rail or can be screw-mounted.
