Siemens SIRIUS 3RU2 Thermal Overload Relay 1NC/1NO, 57 A F.L.C, 3 A Contact Rating, 55 kW, 3P, SIRIUS | 3RU21364QB1

Description

The Siemens 3RU21364QB1 is an industrial SIRIUS 3RU2 thermal overload relay, engineered with precision for the reliable protection of electric motors. This 3-pole relay offers an adjustable full load current (F.L.C.) of up to 57A and a 3A contact rating, providing accurate thermal monitoring for a broad spectrum of motor sizes and types.

Equipped with 1 normally closed (NC) and 1 normally open (NO) auxiliary contact, the Siemens 3RU21364QB1 facilitates seamless integration into control and alarm circuits. Its robust construction is optimized for 55kW motor capacities, delivering dependable protection against dangerous overload conditions.

This Siemens overload relay is essential for preventing motor burnout and extending the operational life of critical equipment in industrial settings such as manufacturing plants, material processing facilities, and utility operations. The 3RU21364QB1 ensures motors operate within their thermal limits, significantly reducing the potential for expensive damage and production halts.

Choose the Siemens 3RU21364QB1 for a professional and highly dependable solution for your motor protection requirements. Its advanced thermal detection capabilities and rugged design guarantee consistent performance and peace of mind for your vital industrial systems. Secure your motor investments with this certified component.