Siemens 3RS1040-1GD50 Temperature Monitoring Relay from the SIRIUS 3RS10 family provides precise temperature monitoring for PT100/1000, KTY83/84, and NTC sensors with digitally adjustable thresholds spanning -50 °C to 500 °C. It operates on a 24 V AC/DC supply and delivers 2 changeover contacts (2 CO) plus 1 normally open contact (1 NO), all within a 45 mm wide enclosure equipped with screw terminals for secure wiring. The device supports fault storage and external reset, making it suitable for reliable temperature monitoring in control panels and industrial automation applications.
