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The Siemens 3RV2032-4KA10 is a robust circuit breaker engineered for reliable motor protection. It belongs to the SIRIUS 3RV2 series and features a size S2 frame.
This thermal magnetic breaker is adjustable from 62 to 73 A, with a nominal operational current of 73 A at AC-3 400V. It supports a wide operating voltage range from 20 to 690 V, with a maximum AC-3 rated voltage of 690 V. The breaker provides a breaking capacity of up to 100 kA at 240V and 400V.
Designed for DIN rail mounting, the 3RV2032-4KA10 includes phase failure detection and operates within an ambient temperature range of -20 to +60 °C. Its mechanical and electrical endurance is rated for a typical 20,000 switching cycles.
Key technical data includes a 3-pole configuration, a trip class of CLASS 10, and an instantaneous short-circuit trip unit response value of 949 A. It also meets ATEX directive requirements with type of protection Ex II (2) GD.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 73 A, with an adjustable current response value for overload protection ranging from 62 to 73 A.
The rated operating voltage is 20 to 690 V, with a maximum AC-3 rated voltage of 690 V.
This circuit breaker is designed for DIN rail mounting.
The trip class is CLASS 10.
Yes, the circuit breaker features phase failure detection.
The ambient temperature during operation is between -20 °C and +60 °C.