3RV2331-4KC10
The SIRIUS 3RV2331-4KC10 is an S2 size starter combination circuit breaker with a rated current of 73A, a short-circuit instantaneous release value of 949A, a maximum breaking capacity of 65kA at 400V, screw terminal wiring, and an insulation voltage of 690V. Kenxin Motor provides genuine Siemens products authorized by the manufacturer.
Product Positioning
The 3RV2331-4KC10 is a Siemens SIRIUS 3RV2 series S2 size circuit breaker with a rated current of 73A, suitable for short-circuit protection of motor starter combinations with high current.
Core Product Advantages and Features
Rated current 73A
It can cover the short-circuit protection requirements of larger power motor starter combinations.
Short-circuit instantaneous release 949A
It can quickly respond to fault currents and protect the safety of motors and power distribution equipment.
Trip Class 10 (Breakout Level)
It conforms to the international standard classification of jump characteristic curves.
Functional safety compatibility
The relevant specifications refer to IEC 61508-2 and ISO 13849-1 standards.
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