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The Siemens 3RV20111HA25 is a motor protection circuit breaker from the SIRIUS 3RV2 series. This S00 size device offers a thermal magnetic trip mechanism with an adjustable overload release current of 5.5 to 8 A and a fixed short-circuit release of 104 A. It is designed for motor protection applications and operates with a rated voltage of up to 690V AC.
This circuit breaker features three poles for the main current circuit and includes auxiliary contacts, specifically 1 normally open (NO) and 1 normally closed (NC) contact, for signaling purposes. It has a trip class of CLASS 10 and provides phase failure detection. The device is suitable for mounting on a DIN rail and has a breaking capacity of 100 kA at 240V AC.
Environmental specifications include an operating temperature range of -20 to +60 °C and a maximum installation altitude of 2000 m. The circuit breaker also meets ATEX directive requirements, with a protection type of Ex II (2) GD and a certificate of suitability DMT 02 ATEX F 001.
| 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 5.5 to 8 A.
The rated operating voltage is up to 690 V.
This circuit breaker has 3 poles for the main current circuit.
It includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.
The trip class is CLASS 10.
Yes, it supports phase failure detection.
The operating ambient temperature range is -20 to +60 °C.