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This Siemens SIRIUS 3RV2 circuit breaker, part number 3RV20214PA10, is engineered for reliable motor protection. It features a thermal overload release with an adjustable current response value ranging from 30 to 36 A, and an instantaneous short-circuit trip unit response value of 432 A.
The device operates with a 3-pole configuration and supports a wide operating voltage range of 20 to 690 V, with a maximum AC-3 rated voltage of 690 V. Its breaking capacity at 400 V is 20 kA (Icu) and 10 kA (Ics), ensuring safety under fault conditions. The breaker is designed for DIN rail mounting and has a mechanical service life of up to 100,000 switching cycles.
Key electrical characteristics include a CLASS 10 trip class and phase failure detection. The power loss in hot operating state is 16.25 W. It is suitable for applications requiring ATEX, CCC, CSA, EAC, and UL approvals.
The adjustable current response value for the current-dependent overload release is 30 to 36 A.
The rated operational current is 36 A.
The maximum operating voltage at AC-3 is 690 V.
The rated breaking capacity (Icu) at 400 V AC is 20 kA.
The trip class is CLASS 10.
Yes, it includes phase failure detection.
The mounting type is DIN Rail.