Colour: anthracite grey (similar to RAL 7016), transparent front, sensor material: Cu, sensor length: 2 m, max. sensor temperature: Full scale value +15 %, max. head temperature: 80 …°C, permissible air humidity: max. 95 % r. H., non-condensing, operating voltage: none, max. switching current: NC contact: 16 (2.5) A at 230 V AC + 10 %, 0.25 A at 230 V DC + 10 %, NO contact: 6.3 (2.5) A at 230 V AC + 10 %, 0.25 A at 230 V DC + 10 %, min. switching current: at 24 V (AC / DC) min. 100 mA, max. switching current: 230 V AC 50 / 60 Hz, 230 V DC, min. switching current: 24 V AC / 50 Hz, 24 V DC, switching element: Microswitch, switching contact: Two-way contact, potential-free, control range: Heating or cooling, electric connection: Push-in terminal, mounting / attachment: Wall mounting or with optional process connection (immersion sleeve, protective coil or fastening set JZ-31 for tube mounting), protection class: I, type of protection: IP40, safety and EMC: according to DIN EN 60730 (VDE 0631), sensor: liquid-filled capillary, general features: Degrees Celsius scale, 20…150…°C, hysteresis 9.1K, TW, internal setting