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This Siemens 3RV20211CA25 circuit breaker, part of the SIRIUS 3RV2 series, is engineered for reliable motor protection. It operates with a thermal magnetic overload release and a fixed short-circuit release.
The breaker is rated for a maximum operating voltage of 690V and a current rating of 2.5A, with an adjustable overload current response value between 1.8A and 2.5A. It offers a breaking capacity of 100 kA at 240V AC. The unit includes transverse auxiliary switches, providing 1 Normally Open (NO) and 1 Normally Closed (NC) contact.
Designed for standard switching capacity, this circuit breaker has a mechanical and electrical endurance of 100,000 switching cycles. It is suitable for operation in ambient temperatures ranging from -20°C to +60°C and mounts on a DIN rail.
Compliance includes ATEX certification (Ex II (2) GD) and suitability according to DMT 02 ATEX F 001. It also meets RoHS3 compliance and has an MSL of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage is 690 V.
It has 3 poles.
The trip class is CLASS 10.
The breaking capacity is 100 kA at 240 V AC.
Yes, it is rated Ex II (2) GD and has an ATEX certificate of suitability.
It mounts on a DIN rail.