T224184 Ziehl TR440, Transformer protection temperature relay, AC/DC 24-240V

Temperature-Relay for Pt 100 (RTD) for the protection of dry transformers 4 sensors, 4 alarms, measuring range -199...+850 °C sensor connection in 2- or 3- wire digital display for measured values and settings adjustable hysteresis and switching delays LEDs for sensors, alarms and state of relays 4 relays with change-over contacts 4 preset programs for monitoring transformers with/without fan, with/without sensor in core and cyclic test of fan code protection for settings panel mount housing 96 x 96 mm (cutout 92 x 92 mm), depth 85 mm Supply voltage AC/DC 24-240 V