Siemens 320 mA SIRIUS Motor Protection Circuit Breaker, 20 → 690 V

The Siemens circuit breaker is designed for optimal motor protection, specifically suited for applications requiring a size S00 solution. Emphasising reliability and efficiency, it effectively safeguards motors through a thermal overload release mechanism and intricate monitoring functions. Notably, it incorporates a distinct ability to detect phase failures, ensuring continuous operation even under challenging conditions. The device excels in both mechanical and electrical endurance, boasting a lifespan of up to 100, 000 operating cycles. Built with rigorous ambient condition compliance, it operates effectively across a wide temperature range and is adept for installations at heights up to 2000 metres. Its versatility in mounting positions and ease of installation enhance its appeal for various industrial applications.

Designed for high mechanical and electrical endurance ensuring longevity
Capable of withstanding installation in extreme temperature ranges
Compact size facilitates versatile mounting possibilities
Incorporates user-friendly connections for main and auxiliary circuits
Features robust short-circuit protection for enhanced reliability