Siemens 250 mA SIRIUS Motor Protection Unit, 690 V

The Siemens Thermal Overload Relay seamlessly combines cutting edge technology with robust protection features, making it ideal for various motor applications. With a thermal overload release mechanism, it effectively detects and prevents overheating, thus enhancing operational safety. Engineered for durability, its insulation voltage rating of 690 V alongside a surge voltage resistance of 6 kV ensures resilience in demanding environments. The versatile installation altitude capability of up to 2000 m, coupled with a wide operating temperature range of 40 to +70 °C, empowers this product to operate reliably across diverse conditions.

Integrated auxiliary switch design enhances functionality
Multiple operating voltage options provide versatility in use
High shock resistance improves durability under challenging conditions
Optimised for use in both automated and manual operations
Designed to meet strict environmental standards for added peace of mind