| Kilo Amps (Ka) | 65 Ka |
| Size | 2 |
| Thermal Adjustment Range (A) | 42-52 |
Siemens Sirius Motor Protection 42-52A/65Ka 3RV2031-4WA10 As circuit breaker for motor protection Motor Protection Switches protect motors and installations against the effects of overcurrent and short circuit. It is connected to the motor circuit. It is a command and protection element designed to protect against short-circuit current and phase failure, as well as to manually activate and deactivate the electric motor.
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