ClimaSys CC double thermostat. Bimetal sensor with 1 NO/NC contact type. 1 heating function and 1 ventilation function. Electrical connection via 4 terminals 2.5mm². Mounting on 35mm DIN rail, on cross rails, on mounting plate, spatially upright. Made of PC. Light grey. Self-extinguishing UL94 (material V0). Protection class IP20.