T224190 Ziehl TR250, Temperature-Relay, AC/DC 24-240V

Temperature-Relay for Pt 100 (RTD), KTY and PTC Thermistors 1 to 3 sensors, 3 alarms, measuring range -199...+850 °C sensor connection in 2- or 3- wire digital display for measured values and settings LEDs for sensors and alarms adjustable hysteresis and switching delays preset programs for protection of motors and transformers (with cyclic tests of fans) monitoring of difference in temperature relays 3 change-over contacts code protection for settings housing width 70 mm, mounting height 55 mm snap-on mounting on DIN-rail or with screws (option) Supply voltage AC/DC 24-240 V UL-recognized component cURus