mHTG còi chống nổ Auer
II 2 G Ex e mb II T5
II 2 D Ex tD A21 IP66 T90°C
-55 °C ≤ Ta ≤ +50°C (AC-Mod.)
-55 °C ≤ Ta ≤ +60°C (DC-Mod.)
Zone 1, 2, 21, 22
Housing | seawater-resistant aluminium, with weather-proof paint grey |
Type of mounting | vertical, Sound outlet opening at bottom |
Cable entry | Cable gland M20 x 1.5 |
Connection technology | bis 2,5 mm² |
Tone | typical signal horn tone |
Volume | max. 108 dB |
Duty cycle | 75 % |
Operating temperature | -55 °C / +60 °C-55 °C / +60 °C (DC) -55 °C / +50 °C (AC) |
Degree of protection | IP66 |
Insulation class | I |
Weight | 2 kg |
Drive system | non-polarised electromagnet, tappet strikes the membranes between 100 and 120 times/sec; DC with electrical contact breaker |