Thermostat THC-011 Technical data Model THC-011Z THC-011K Switch temperature Difference 7K(+-4K tolerance) Sensor element Thermostatic bimetal Contact type Snap action contact Service life more than 100000 cycles Max switching capacity 250VAC, 10(2)A 120VAC, 15(2)A DC30W Connection THC-011Z 4 pole terminal, clamping torque 0.5mm max: rigid 2.5mm2, wire(with wire end ferrule) 1.5mm2 THC-011K 2 pole terminal, clamping torque 0.5mm max: rigid 2.5mm2 , stranded wire(with wire end ferrule) 1.5mm2 . Installation type Din rail mounting Casing Plastic according to UI94V-0 light grey Size(w/d/h) THC-011Z 67/50/48mm THC-011K 60/33/43mm Ambient temperature -45 to 80 Ambient humidity Max 90 percent RH THC-011Z NO and NC in one, casing temperature high, switching capacity, terminals easily accessible, clip fixing two thermostats in one casing THC-011K Large setting range, small size, simple to mount, high switching performance.