3RV2321-4FC10
The SIRIUS 3RV2321-4FC10 is an S0-size starter combination circuit breaker with a rated current of 40A, a short-circuit instantaneous release value of 480A, a maximum breaking capacity of 20kA at 400V, screw terminal wiring, and a size of only 97×45×97mm. It is supplied by Kenxin Motor under original factory authorization.
Product Positioning
The 3RV2321-4FC10 is a Siemens SIRIUS 3RV2 series S0-size circuit breaker with a rated current of 40A. It is compact in size and suitable for short-circuit protection of motor starter assemblies.
Core Product Advantages and Features
Rated current 40A
It can be used with a motor power rating of 18.5kW under AC-3 and 400V.
480A instantaneous short-circuit discharge
It immediately cuts off the short-circuit fault current to protect the starter assembly.
S0 miniaturized form factor
Measuring only 97mm×45mm×97mm, it saves installation space for the distribution panel.
Screw terminal wiring
The wiring is secure and reliable, facilitating on-site installation and maintenance.
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