| BRAND | Stahl |
| Product | 145280 / 8491/11-230 |
| Description | Audible signalling device |
| Internal code | IMP172688 |
| Weight | 1 |
| Technical specification | Sounder | In flameproof enclosure | Increased safety | Type : 8491/11-230 | Enclosure material : PC/ABS | Trumpet material : PC/ABS | Enclosure colour : Black | Sound pressure level : max. 105 dB(A) @ 1m | Back-up fuse : 8560/51-4073 | Nominal fuse rating : 125 mA | AC rated operational voltage : 230,00 V | DC rated operational voltage : 0,00 V | Rated operational current : 0,07 A | Power : 0 W | Frequency range : 50 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 |
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