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The Siemens 3RV20214NA15 is a circuit breaker designed for motor protection applications. It belongs to the SIRIUS 3RV2 series and is built for robust performance.
This unit features a size S0 housing and a thermal magnetic overload release with an adjustable current response value ranging from 23 to 28 Amperes. It has a 3-pole configuration for main circuit protection and is rated for a maximum operating voltage of 690V AC. The breaker provides a breaking capacity of 100 kA at 240V AC.
Included with this circuit breaker are transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact. These auxiliary contacts are rated for various operational currents, including 2A at 24V AC and 0.5A at 230V AC.
The device is designed for DIN rail mounting and operates within an ambient temperature range of -20 to +60 °C. It meets ATEX directive requirements and holds relevant certifications.
| 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 overload release is 23 to 28 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 operating ambient temperature range is -20 to +60 °C.
Yes, it is protected according to ATEX directive 2014/34/EU with type Ex II (2) GD and certificate DMT 02 ATEX F 001.