3RV2121-4BA10
SIRIUS 3RV2121-4BA10, S0 casing motor protection circuit breaker, current setting range 13-20A, corresponding to a 7.5kW motor at 400V, with phase loss protection function, suitable for direct start circuits.
Product Positioning
The 3RV2121-4BA10 is a SIRIUS 3RV2 series S0 case motor protection circuit breaker with a current setting range of 13-20A, suitable for direct starting circuit protection of small three-phase motors.
Core Product Advantages and Features
13-20A current setting
The current setting range is 13-20A, which is suitable for the rated operating current of small three-phase motors.
Wide switching voltage
The maximum switching voltage is 690V AC, and the rated operating power is 7.5kW at 400V.
Phase loss detection protection
It has a phase loss detection function, which can immediately cut off the power to protect the motor when a single phase is abnormal.
Electromagnetic instantaneous trip
The instantaneous short-circuit tripping current is 260A, and it provides fast short-circuit protection when combined with an electromagnetic tripping mechanism.
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