Safety switch 180 A | explosion-protected | Type : 8146/5-V37-310-51-00E0 | AC rated operational voltage : 400 V | Rated operational current : 180 A | Enclosure material : Polyester resin Glass fibre reinforced | Detailed number of poles : 3-pole | Auxiliary contact NC : 1 NC | Auxiliary contact NO : 1 NO/delayed | Application range (zones) : 1 , 2 , 21 , 22 | Gas explosion protection : | II 2 G Ex db eb IIC T4 Gb | Dust explosion protection : II 2 D Ex tb IIIC T130 °C Db | Degree of protection (IP) : IP66 | Handle colour : Black shroud and handle | Cable gland : 2 x M63 Ø 34 ... 48 mm | 1 x M20 Ø 6 ... 13 mm | Connection cross-section : 95 ... 150 mm | Aux. cont. conn. cross-section: 0,75 ... 2,5 mm2 Finely stranded | For further information, see : r-stahl.com WebCode 8146L