Klein SI®, room temperature controller economy set including cover electromechanical, with bimetal sensor element and thermal feedback, switching difference 0.5K, temperature range +5°C to +30°C, use for installation in switch box, with screw terminals, contact protection cover and construction protection cap, control input for temperature reduction 4K via external switching input, screw terminals, 10A 250V, switching contact 1 NC, 1 piece = 10 impact-resistant, non-yellowing thermoplastic, alpine white RAL9010, made in BavariaKlein SI®, room temperature controller economy set including coverFor Klein SI® switch range, alpine white