Switch socket | Explosion-protected | Type : 8571/11-505 | AC rated operational voltage : 400 V | 690 V | Frequency range : 50 - 60 Hz | Detailed number of poles : 5 P (3 P + N + PE) | Colour code : Black | Coding (clock hour position) : 5 | Enclosure material : Polyamide | Application range (zones) : 1 , 2 , 21 , 22 | Scope of validity : European Union (ATEX) | IECEx | Min. ambient temperature : -30 °C | Max. ambient temperature : +55 °C | Rated operational current : 32 A | Gas explosion protection : II 2 G Ex db eb IIC T5 Gb | Dust explosion protection : II 2 D Ex tb IIIC T75 °C Db | Max. ambient temperature 2 : +40 °C | Gas explosion protection2 : II 2 G Ex db eb IIC T6 Gb | Dust explosion protection 2 : II 2 D Ex tb IIIC T60 °C Db | Degree of protection (IP) : IP66 | Entries : 2 x M32 x 1.5 | Screw connections : 1 x M32 x 1.5 | Entry type 1 : 8161/7-M32-2109 | Cable entry material : Polyamide, black | Cable diameter : 9 … 21 mm | Stopping plug : 1 x M32 x 1.5 | Stopping plug material : Polyamide, black | Plate with threaded holes : - | For further information, see : r-stahl.com WebCode 8571A