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The Siemens 3RV1011-0KA10 is a circuit breaker specifically designed for motor protection applications. It belongs to the SIRIUS 3RV1 product family and features a size S00.
Key electrical specifications include an adjustable current response value of 0.9 to 1.25 A and a nominal operational current of 1.25 A at 400V. The device supports a rated operating voltage of up to 690 V and has a breaking capacity (Icu) of 100 kA at 400 V. It operates with a CLASS 10 trip class and features thermal overload release and phase failure detection.
This circuit breaker is suitable for operation in ambient temperatures ranging from -20 to +60 °C. It is designed for DIN rail mounting and has a mechanical service life of 100,000 switching cycles for both main and auxiliary contacts.
The adjustable current response value is 0.9 to 1.25 A.
The breaking capacity (Icu) is 100 kA at 240 V, 400 V, and 500 V AC, and 2 kA at 690 V AC.
Yes, it includes phase failure detection.
The operating voltage range is 20 to 690 V AC.
The ambient temperature during operation is -20 to +60 °C.
The mounting type is DIN Rail.
Yes, it is ATEX certified with certificate DMT 02 ATEX F 001 and protection type Ex II (2) GD.