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This Siemens 3RV21314TA10 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically engineered for motor protection applications. It features a thermal overload release with an adjustable current response range of 12 to 17 A and a fixed N-release of 260 A. The breaker is built for a rated operational voltage of up to 690 V and has a rated operational current of 17 A at AC-3 and AC-3e at 400 V.
With a trip class of CLASS 10, it provides reliable protection against phase failures. The unit is designed for DIN rail mounting, making installation straightforward in control panels. It boasts a mechanical service life of 50,000 switching cycles for both main and auxiliary contacts, ensuring durability.
Key electrical specifications include a maximum breaking capacity (Icu) of 65 kA at 400 V and an operating short-circuit current (Ics) of 30 kA at 400 V. The breaker operates within an ambient temperature range of -20 to +60 °C and has a maximum installation altitude of 2,000 m.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rated value is 17 A. The adjustable current response value for the overload release is between 12 and 17 A.
The rated operating voltage is 20 to 690 V, with a maximum rated value of 690 V at AC-3 and AC-3e.
The trip class is CLASS 10.
This circuit breaker is designed for DIN Rail mounting.
The ambient temperature during operation is -20 to +60 °C.