ClimaSys CC Simple thermostat.250V AC.68 x 33 x 44 mm.Sensor Bimetal with NO contact type.1 ventilation function.Electrical connection by 4 terminals 2.5mm².Mounting mode by 35mm DIN rail, cross rails, on mounting plate Spacial upright.Made in PC.Light grey.Self-extinguishing UL94 (material V0).Protection IP20.