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This Siemens 3RV20210HA20 is a circuit breaker specifically designed for motor protection applications. It belongs to the 3RV2 series and is characterized by its S0 size.
The device offers an adjustable current response value for overload protection, ranging from 0.55 to 0.8 A. It is a 3-pole breaker with a thermal magnetic overload release and a CLASS 10 trip class. The operating voltage is rated up to 690 V, with a maximum breaking capacity of 100 kA at various voltages.
Key electrical features include a rated operational current of 0.8 A at AC-3 and AC-3e, and operating power ratings up to 0.4 kW at 690 V. The breaker also includes phase failure detection.
Designed for DIN rail mounting, this circuit breaker is suitable for industrial environments. It has a mechanical and electrical endurance of 100,000 switching cycles. The ATEX type of protection is Ex II (2) GD, with 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 0.55 to 0.8 A.
The rated operating voltage is 20 to 690 V, with a maximum rated value of 690 V at AC-3 and AC-3e.
This circuit breaker has 3 poles for the main current circuit.
The trip class is CLASS 10.
The maximum short-circuit breaking capacity (Icu) is 100 kA at AC voltages up to 690 V.
Yes, this circuit breaker includes phase failure detection.
The ambient temperature during operation is -20 to +60 °C.