For system design. For electromotoric actuators that are closed when de-energized. Range limitation integrated in the adjustment knob. With screw fastening. With plug-in terminals. Functions: -With on/off switch and indicator light. -1 x normally open contact. -Switching difference 0.5 K. -Temperature range approx. 5-30 degrees C. -Connection for time-controlled night-time reduction of approx. 4 K. -With thermal feedback. Nominal voltage: AC 230 V. Nominal current (ohmic): 10 A. Nominal current (inductive): 4 A, cos Phi = 0.6. Heating switching capacity: 2200 W. Material: metal. Color: nickel metallic.