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The Siemens 3RV20214DA10 is a size S0 circuit breaker designed for motor protection applications. It offers a thermal overload release with an adjustable current response value ranging from 18 to 25 A, and a rated operational current of 25 A at 400V AC-3.
This 3-pole circuit breaker operates at a rated voltage of up to 690 V and has a breaking capacity (Icu) of 55 kA at 400V. It is suitable for use with contactors of size S00 and S0. The device features phase failure detection and a trip class of CLASS 10.
Designed for DIN rail mounting, the 3RV20214DA10 has a rotary actuator and is built to withstand demanding environmental conditions, with an operating ambient temperature range of -20 to +60 °C. It also meets ATEX directive requirements for protection type Ex II (2) GD.
The adjustable current response value for the current-dependent overload release is 18 to 25 A.
The rated operational current is 25 A.
The rated operating voltage is up to 690 V.
The trip class is CLASS 10.
Yes, it features phase failure detection.
The mounting type is DIN Rail.
The ambient temperature during operation is -20 to +60 °C.