This explosion proof horn speaker is constructed from an anti-static, nylon material, anti-ultraviolet material and is certified for ATEX zone 1 and 2 dust/gas atmospheres. Suitable for petrochemical industry, tunnel, oil rigs, ship, offshore platforms, mines, grain silos and other places.
ATEX Certification: Gas explosion - proof area ZONE 1 & ZONE 2. Dust explosion - proof area ZONE 1 & ZONE 2.
Material/Colour: Flame retardant antistatic nylon, black
Rated Power Taps: 5W/10W/15W/30W
Power Tap Wiring: 5W Yellow, 10W Orange, 15W Red, 30W Brown, Black Common.
Built-in Audio Transformer: 70V/100V, 5W/10W/15W/30W
Effective Frequency Range: 300 Hz - 8000 Hz
Ingress Protection Rating: IP66
Ambient Temperature: -40 to +55°.
Relative Humidity: 10% - 95%
Input AC Resistance: 8±15%Ω
Sound Coil DC Resistance: 6.4 ±7%Ω
Explosion Proof Standard: EN IEC 60079-0:2018, EN 60079-1:2014, EN IEC 60079-7:2015/A1:2018, EN 60079-31:2014, EN 60079-14-2014
Dimensions: 250Ø x 325D mm
Weight: 4kg