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This Siemens 3RV20111EA25 circuit breaker, part of the SIRIUS 3RV2 series, is specifically designed for motor protection applications. It features a size S00 frame and a thermal magnetic overload release with an adjustable current response value between 2.8A and 4A. The breaker has a rated operational current of 4A and can operate at voltages up to 690V.
With three poles for the main circuit, this device ensures robust protection. It includes standard switching capacity and is equipped with transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact. The breaker is suitable for DIN rail mounting, making installation straightforward in control panels.
Key technical specifications include a trip class of 10, a maximum short-circuit breaking capacity of 100 kA at 240V AC, and a mechanical and electrical endurance of 100,000 switching cycles. It operates within an ambient temperature range of -20°C to +60°C and meets ATEX directive requirements for hazardous environments.
This circuit breaker is ideal for protecting motors and electrical systems where reliable overload and short-circuit protection are essential. Its comprehensive features and compliance with industry standards make it a dependable choice for industrial automation and control applications.
| 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 between 2.8 A and 4 A.
The rated operating voltage is up to 690 V.
This circuit breaker has 3 poles for the main current circuit.
This circuit breaker includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts.
The ambient temperature during operation is between -20 °C and +60 °C.
Yes, this circuit breaker supports phase failure detection.
The type of protection according to the ATEX directive is Ex II (2) GD.