205310

Audible signalling device | Sounder | Intrinsically safe | Type : YO4/ISC/T4 | Enclosure material : ABS, flame retardant | Trumpet material : ABS, flame retardant | Enclosure colour : red normal | Sound pressure level : max. 100 dB(A) @ 1m | AC rated operational voltage : 0,00 V | Application range (zones) : 0 , 1 , 2 2, 0 21 | Gas explosion protection : II 1 G Ex ia IIC T4 Ga | Dust explosion protection : II 1 D Ex ia IIIC T190 °C Da | min. ambient temperature : -25 °C | max. ambient temperature : +40 °C | Min. service temperature : -25 °C | Max. service temperature : +40 °C | IP degree of prot. (IEC 60529): IP65 | part material : Provided | Cable glands and entries : Can be ordered as accessories | Stopping plugs : without | Dimensions (L x W x H) : 82,5 x 91,5 x 183 mm | WebCode YO4IS