Siemens 3RU2116-1DC1

This thermal overload relay operates within a full load current range of 2.2 to 3.2 A, making it suitable for motor protection applications. With a Class 10 trip type, it is designed for stand-alone installation and features spring-loaded terminals for both main and auxiliary circuits.

The relay has a compact size of 102 mm in height, 45 mm in width, and 79 mm in depth. It supports an operating temperature range from -40 °C to +70 °C, ensuring reliable performance in diverse environments. The device is rated for a maximum operational voltage of 690 V in AC circuits and can accommodate operational currents of up to 3.2 A.

It includes an integrated auxiliary switch with one normally closed and one normally open contact, allowing for effective monitoring and control. The design facilitates vertical mounting and is rotatable and tiltable to fit various installation scenarios. Compliance with IEC standards ensures safety and reliability, with a protection class of IP20.

For additional details regarding installation and operational parameters, please refer to the manual. The product designation is 3RU2.