The Siemens 3RV2711-1KD10 is a robust circuit breaker designed for system protection, conforming to UL 489 and CSA C22.2 No. 5 standards. This device is part of the SIRIUS product family and is categorised under the 3RV2 product type designation, indicating its reliability and quality in industrial applications.
With a size S00 footprint, this circuit breaker is compact yet powerful, offering a standard switching capacity suitable for a variety of systems. It features a screw terminal connection for secure and reliable wiring. The A-release rating of 12.5 A and an N-release rating of 163 A ensure that it can handle significant electrical loads while providing protection against overcurrent conditions.
The total typical power loss for this unit is a modest 7 W, which contributes to the overall efficiency of the system it is protecting. It is rated for an insulation voltage of 690 V with a degree of pollution 3, and it can withstand surge voltages up to 6 kV, ensuring durability and resilience in challenging electrical environments.
For additional safety and functionality, the circuit breaker can be extended with auxiliary switches. It is designed to maintain safe isolation in networks with grounded star points, with a maximum permissible voltage of 400 V between the main and auxiliary circuits.
The front of the device is protected with an IP20 rating, indicating that it is safeguarded against solid objects larger than 12.5 mm but not against water, making it suitable for indoor installations where it is not exposed to moisture.
The Siemens 3RV2711-1KD10 circuit breaker is a reliable choice for system protection in industrial settings, offering both performance and safety features to maintain system integrity and prevent damage due to electrical faults.