Explosion-proof Illumination Switches
● Explosion protection to
● Can be used in
Zone 1 and Zone 2
Zone 21 and Zone 22
Class I, Zone 1 and Zone 2
Class I, Division 1, Groups A, B, C, D
● Copper-free Aluminium Alloy enclosure, powder coated surface
● Two options:
Explosion-proof illumination switches BZM-□/□
IECEx LCI 08.0008X
Ex db IIC T6 Gb
Ex tb IIIC T80°C Db
LCIE 06 ATEX 6068X
II 2 G Ex db IIC T6 Gb
II 2 D Ex tb IIIC T80°C Db
IECEx; ATEX; CU-TR
EN 60079-0, EN 60079-1, EN 60079-31
IEC 60079-0, IEC 60079-1, IEC 60079-31
Copper-free Aluminium Alloy, powder coated surface
Window grey (RAL7040)
On-off switch or changeover switch
Stainless steel
Max. 250V AC
16A, 25A
IP66
-60°C ~ +60°C
M4/M5
3×(2.5~4mm²)
Standard 2×M25×1.5 plugs
2×NPT3/4″ plugs on request
DQM-II (Ex d) or DQM-III (Ex d) is recommended.