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This Siemens 3RV20110GA25 circuit breaker, part of the SIRIUS product line, is specifically designed for motor protection applications. It operates with a thermal magnetic overload release and offers an adjustable current response range of 0.45 to 0.63 Amperes, with a nominal operational current of 0.63A at 400V.
The breaker is built with 3 poles for the main circuit and supports a wide operating voltage range from 20 to 690V. It includes auxiliary switches with 1 normally open (NO) and 1 normally closed (NC) contact, rated for AC-15 at 24V/2A and DC-13 at 24V/1A.
Designed for standard switching capacity, it meets CLASS 10 trip class requirements and includes phase failure detection. The unit is suitable for DIN rail mounting and operates within an ambient temperature range of -20 to +60°C. It also complies with ATEX directive 2014/34/EU, carrying certificate DMT 02 ATEX F 001.
With a mechanical service life of 100,000 cycles for both main and auxiliary contacts, and an electrical endurance of 100,000 cycles, this circuit breaker offers robust performance and reliability for industrial motor protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The adjustable current response value for the current-dependent overload release is 0.45 to 0.63 A.
The rated operating voltage is 20 to 690 V, with a maximum rated value of 690 V at AC-3 and AC-3e.
This circuit breaker has 3 poles for the main current circuit.
The trip class is CLASS 10.
The ambient temperature during operation is -20 to +60 °C.
Yes, it is certified according to ATEX directive 2014/34/EU with type of protection Ex II (2) GD and certificate DMT 02 ATEX F 001.