The Siemens contactor has screw and Snap-On mounting onto 35 mm standard mounting rail according to DIN EN 60715. +/-180° rotation is possible on vertical mounting surface and can be tilted forward and backward by +/- 22.5° on vertical mounting surface. It has ambient temperature range from -25 to +60 °C during operation and -55 to +80 °C during storage. Type of Electrical Connection: Screw type Terminal S0 sized contactor IP20 rated on the front according to IEC 60529 Finger-safe, for vertical contact from the front