Control device system | ConSig 8040 series | Schering Bergkamen | explosion-protected | Type : 8040/1390-C1079 | AC rated operational voltage : 690 V | Enclosure material : Polyester resin | 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 T80 °C Db | min. ambient temperature : -60 °C | max. ambient temperature : +60 °C | Degree of protection (IP) : IP66 | Top installation position : Indicator lamp bezel | Red | With silicone seal | Top built-in element : LED indicator lamp | Centre installation position : Pushbutton | Green - "I" | With silicone seal | Centre built-in element : Contact element | Centre switching arrangement : NC/NO | Installation position: bottom : Pushbutton | Red - "0" | With silicone seal | Bottom built-in element : Contact element | Bottom switching arrangement : NC/NO | Bottom cable entry : 2 x M25 x 1.5 | Flange and plates : Polyester resin flange, bottom | For further information, see : r-stahl.com WebCode 8040B