For system design. For electric underfloor heating when the additional heating must be locked, air conditioning (cooling), actuators (open or closed when de-energized). Range limitation integrated in the adjustment knob. With screw fastening. With plug-in terminals. Functions -1x changeover contact. Switching difference 0.5 K. Temperature range approx. 5-30 degrees C. With thermal feedback. Nominal voltage AC 230 V. Nominal current heating 10 A (4 A, cos Phi 0.6). Switching capacity heating 2200 W. Nominal current cooling 5 A (2 A, cos Phi 0.6). Switching capacity cooling 1100 W. Material metal. Color nickel metallic.