247039

Audible signalling device | Sounder | In flameproof enclosure | Increased safety | Type : 8491/11-115-RU | Enclosure material : PC/ABS | Trumpet material : PC/ABS | Enclosure colour : Black | Sound pressure level : max. 105 dB(A) @ 1m | Back-up fuse : 8560/51-4113 | Nominal fuse rating : 315 mA | AC rated operational voltage : 115,00 V | Rated operational current : 0,205 A | Power : 0 W | Frequency range : 50 - 60 Hz | Application range (zones) : 1 , 2 | Gas explosion protection : II 2 G Ex mb IIC T5 Gb | min. ambient temperature : -40 °C | max. ambient temperature : +50 °C | IP degree of prot. (IEC 60529): IP55 | Dimensions (L x W x H) : 148 x 152 x 356 mm | For further information, see : r-stahl.com WebCode 8491A