Siemens 3RV2021-0GA15

This circuit breaker is optimized for motor protection, classified under class 10 with an A-release setting adjustable from 0.45 A to 0.63 A and a maximum N-release rating of 8.2 A. The device is equipped with a screw connection and supports a transverse auxiliary switch configuration consisting of one normally open (NO) and one normally closed (NC) contact.

Constructed to meet rigorous operational standards, it features a pole number of 3 and operates effectively under a rated operating voltage of up to 690 V. The circuit breaker is designed to handle operational conditions with an ambient temperature range of -20 °C to +60 °C and a maximum installation altitude of 2000 m.

The 3RV2 series circuit breaker incorporates a magnetic release system and is sensitive to phase failure. It delivers a rated permanent current of 1 A and is rated for a short-circuit breaking capacity of 100 kA at 400 V, ensuring robust performance in demanding applications. With a compact footprint, it measures 97 mm in height, 45 mm in width, and 97 mm in depth, making it suitable for various mounting configurations.