Plug 16 A ; - | explosion-protected | 8570/12-407 | Rated operational voltage : 480 to 500 V AC | Frequency range : 50 / 60 Hz | Detailed number of poles : 3 P + PE | Colour code : Black | Coding (clock hour position) : 7 | Enclosure material : Polyamide , Glass fibre reinforced | Silicone-free : No | Application range (zones) : 1,2,21,22 | Scope of validity : European Union (ATEX) | Gas explosion protection : II 2 G Ex db eb IIC T6 Gb | Dust explosion protection : II 2 D Ex tb IIIC T80 °C Db | min. ambient temperature : -50 °C | max. ambient temperature : +55 °C | Rated operational current : 16 A | Min. ambient temperature F : -58 °F | Max. ambient temperature F : +131 °F | IP degree of prot. (IEC 60529): IP66 | IP degree of prot. (IEC 60079): IP66 | Impact strength (IEC 60079) : 7,00 J | Impact strength (IEC 62262) : IK10 | Cable diameter : 8,00 - 18,00 mm | For further information, see : r-stahl.com WebCode : 8570E