floor temperature controller with lock, central piece, wipp switch, Berker S1 / B

floor temperature controller with lock, central piece, windscreen switch, 2 LED and floor temperature sensor Berker S.1/B.3/B.7 white, shiny - with imprint - regulating knob with temperature range limitation - with in/off switch and 2 LED - with LED for heating and LED for night reduction - with separate connection for night reduction - for example for adjusting drives closed without current - without spreading claws - with plug clamps 10 - 50 °C, 50/60 Hz nominal voltage 250 V~ switching current 10. 1 °C night reduction approx. 5 °C Sensor line length 4 m neutral conductor required! If the temperature is below, the contact closes.