Temperature Monitoring Relay IK 9094 . Monitoring of temperature e.g. Motors, ball bearings, rooms, refrigeration plants, etc. . Temperature control . Monitoring of humidity . For industrial and railway applications Features . According to IEC/EN 60255-1 . 1 PT100 input, 2-wire connection . 3 temperature ranges . Adjustable response value . Adjustable Hysteresis with wide range 3 ... 30 °C or 1 ... 15°C . Broken wire detection in sensor circuit . Programmable hysteresis or latching function via terminal X1 . IK 9094 no galvanic separation between measuring and Auxiliary Circuit . Closed circuit operation . LED indicator for operation and state of output relay . 1 changeover contact . As option with response value up to - 50°C, e.g. for refrigeration plants . As option with galvanic separation between measuring and Auxiliary Circuit . Devices available in 2 enclosure versions: I-model: Depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43880 S-model: Depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct . DIN rail or screw mounting . IK 9094, SK 9094: 17.5 mm width IL 9094, SL 9094: 35 mm width Technical specifications Width: 17,5mm Enclosure design: Distribution board Measuring range max.: 250 °C Output contacts: 1 C/O contact Auxiliary voltage: AC/DC Classification: Temperaturüberwachung Type: IK 9094 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: IK9094.11 AC/DC24V 0-150C Art. No.: 0051642