For system design. For electric underfloor heating with NTC sensor. Range limitation integrated in the adjustment knob. With remote sensor on 4 m supply line, extendable with 2-core cable. With screw fastening. With plug-in terminals. Functions: -With switch and indicator lights. -1 x normally open contact. -Switching difference 1 K. -Temperature range approx. 10-50 degrees C. -Connection for time-controlled night-time reduction of approx. 5 K. Nominal voltage: AC 230 V. Nominal current (ohmic): 10 A. Nominal current (inductive): 4 A, cos Phi = 0.6. Heating switching capacity: 2300 W. Material: Thermoplastic, painted. Color: anthracite.