Coupler socket To an isolation transformer | Explosion-protected | Type : 8572/14-312 | AC rated operational voltage : 250 V | Frequency range : 50 - 60 Hz | Detailed number of poles : 2 P + PE | Colour code : Blue | Coding (clock hour position) : 12 | Auxiliary contacts available : No | Enclosure material : Polyamide | Application range (zones) : 1 , 2 , 21 , 22 | Gas explosion protection : II 2 G Ex db eb IIC T6 Gb | Dust explosion protection : II 2 D Ex tb IIIC T75 °C Db | Min. ambient temperature : -50 °C | Max. ambient temperature : +45 °C | Rated operational current : 16 A | Max. ambient temperature 2 : +55 °C | Rated operational current2 : 12 A | Max. ambient temperature 3 : +65 °C | Rated operational current3 : 10 A | Degree of protection (IP) : IP66 | Entries : - | Screw connections : - | Cable diameter : 8 … 15 mm | Stopping plug : - | For further information, see : r-stahl.com WebCode 8572B