Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Product type: explosion-proof LED signal tower Ex d with 90 dB buzzer
Brand: Qlight (South Korea)
Audible signal: buzzer, max 90 dB at 1 m
Light modes: steady or flashing 60–80/min
# Electrical
Supply voltage: 12 VDC · 24 VDC · 95–230 VAC
# Ex protection
Marking ATEX: II 2G Ex db IIC T6 Gb · II 2D Ex tb IIIC T85 °C Db, IP66
Marking IECEx: Ex db IIC T6 Gb · Ex tb IIIC T85 °C Db, IP66
Marking KCs: Ex d IIC T6 · Ex tD A21 T85 °C, IP66
Ingress protection: IP66
Ambient temperature: -40 °C to +60 °C
# Mechanical
Dimensions: Ø144 mm × 472 mm (direct mount) / 457 mm (wall mount)
Materials: tempered glass (lens), AS (filter), aluminium (housing), heat-resistant ABS (reflector)
Cable entry: 3/4" NPT
Housing colour: silver
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