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Fire alarm stations | explosion-protected | Type : 8146/5052-C797 | AC rated operational voltage : 500 V | Enclosure material : Polyester resin, Glass fibre reinforced | Enclosure colour : Red (RAL 3000) | Version : Mhrm sty-pt but w/ key lock | Application range (zones) : 1 , 2 , 21 , 22 | Gas explosion protection : II 2 G Ex de IIC T6 Gb | Dust explosion protection : II 2 D Ex tD 80 °C Db | min. ambient temperature : -40 °C | max. ambient temperature : +60 °C | Degree of protection (IP) : IP66 | Conductor cross-section : 2.5 mm2 Finely stran | Cable entry : 1 x M25 x 1,5 | For further information, see : r-stahl.com WebCode 8146G