Siemens 3RS1040-1GD50

The Siemens 3RS1040-1GD50 is a temperature monitoring relay designed for precise surveillance of temperature-sensitive equipment. This relay supports a variety of sensors, including PT100, PT1000, and KTY83/84, and can measure temperatures ranging from -50 to 500 degrees Celsius. It operates on a 24V supply and features two single-pole changeover contacts along with one normally open contact, allowing flexible control options. The device is compact, with a 45mm housing and convenient screw terminals for secure wiring. Distributed by BSP Automation, this relay offers reliable temperature monitoring suitable for a wide range of industrial applications.