3RV2331-4WC10
The SIRIUS 3RV2331-4WC10 is an S2-size starter combination circuit breaker with a rated current of 52A, a short-circuit instantaneous release value of 741A, a maximum breaking capacity of 65kA at 400V, an operating breaking capacity of 30kA, screw terminals, and an insulation voltage of 690V. It is supplied by Kenxin Motors under original factory authorization.
Product Positioning
The 3RV2331-4WC10 is a Siemens SIRIUS 3RV2 series S2 size circuit breaker with a rated current of 52A, suitable for short-circuit protection of motor starter assemblies.
Core Product Advantages and Features
Rated current 52A
It meets the short-circuit protection current requirements of medium-sized motor starter combinations.
High short-circuit breaking capacity
At 400V, Icu reaches 65kA and Ics reaches 30kA, providing reliable fault protection.
Instantaneous short-circuit release 741A
It can quickly respond to abnormal short-circuit currents and protect downstream equipment.
AC-3 starting application
It supports frequency switching 15 times per hour, making it suitable for general motor starting applications.
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