Contactor | explosion-protected | Type : 8510/141-03-131-010 | Rated actuating voltage : 24 V AC | Switching capacity : 4 kW / 400 V AC3 | Conventional thermal current : 20 A | Main contacts : 3-pole (3 NO) | Auxiliary contacts : 1 (1 NO) | Enclosure material : Epoxy resin | Application range (zones) : 1 , 2 | Gas explosion protection : II 2 G Ex de IIC | Firedamp protection : I M2 Ex de I | min. ambient temperature : -20 °C | max. ambient temperature : +60 °C | Degree of protection (IP) : IP20 | For further information, see : r-stahl.com WebCode 8510B