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The Siemens 3RV20111JA20 is a motor protection circuit breaker from the SIRIUS 3RV2 series, size S00. It offers a thermal overload release with an adjustable current response value ranging from 7 to 10 A, and a rated operational current of 10 A at 400V.
This circuit breaker operates at a rated voltage of up to 690 V and has a breaking capacity of 100 kA at 400V. It is designed for standard switching capacity and features spring-type terminals for easy mounting on a DIN rail. The device includes phase failure detection and is rated for CLASS 10 trip class.
With a mechanical and electrical endurance of typically 100,000 switching cycles, the 3RV20111JA20 is built for reliability. It operates within an ambient temperature range of -20 to +60 °C and meets ATEX directive requirements.
Key electrical specifications include operating power of up to 4 kW at AC-3 400V and 7.5 kW at AC-3 690V. The breaker also supports auxiliary switch extensions.
The adjustable current response value is 7 to 10 A.
The rated operational current is 10 A.
The operating voltage range is 20 to 690 V AC.
It uses a thermal overload release.
The breaking capacity (Icu and Ics) is 100 kA at 400 V AC.
The operating temperature range is -20 to +60 °C.
Yes, it includes phase failure detection.