The Siemens contactor relay has 690 V insulation voltage with degree of pollution 3 at AC rated value. It has ambient temperature range from -25 to +60 °C during operation and -55 to +80 °C during storage. +/-180° rotation is possible on vertical mounting surface and can be tilted forward and backward by +/- 22.5° on vertical mounting surface.
Surge Voltage Resistance: 6KV IP20 rated screw-type terminals finger-safe, for vertical contact from the front