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The Siemens 3RV20314PB10 is a robust motor protection circuit breaker from the SIRIUS 3RV2 series. Designed for demanding applications, this breaker features a size S2 frame and a thermal magnetic overload release with an adjustable current response range of 28 to 36 Amps. It provides reliable protection with a Class 20 trip class and a breaking capacity of up to 100 kA at 240V.
With a maximum operating voltage of 690V and a rated operational current of 36A at 400V (AC-3 and AC-3e), this circuit breaker is suitable for a wide range of motor control applications. It supports standard DIN rail mounting and includes phase failure detection for enhanced safety. The mechanical and electrical endurance are rated for a typical 50,000 switching cycles, ensuring long-term operational reliability.
Key electrical specifications include a 690V insulation voltage and a surge voltage resistance of 6 kV. The operating temperature range is -20 to +60 °C. This circuit breaker is designed for standard switching capacity and features screw terminals for secure connections.
| 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 this circuit breaker is 28 to 36 A.
The maximum operating voltage for this circuit breaker is 690 V.
This circuit breaker has a trip class of Class 20.
This circuit breaker uses a thermal overload release.
The breaking capacity (Icu) at 400V is 65 kA, and the operating short-circuit current (Ics) at 400V is 30 kA.
The operating temperature range is -20 to +60 °C.