MBSJ explosion-proof aeronautic& light contro alarm device
Application
1. can be used in Zone 1 and Zone 2 dangerous places.
2. can be used in ⅡA,ⅡB group explosive atmosphere.
Features
1. Diescatsted aluminhium alloy shell with plasticsprayed surface.
2. the enclosure is made of toughened glass with well impulsion-withstanding, and its color can be freely selected
3. suitable for both steelpipe and cable wiring.
Main technical pareameters
Ex marks
|
Protection grade
|
Inlet’s thread (G3/4”)
|
diameter(φ mm)
|
Rated voltage(V)
|
Sparkling frequency(min)
|
powerW)
|
Sound strength(dB)
|
Exd II BT4
|
IP54
|
3/4
|
10~14
|
DC24
AC24~220
|
150/min
|
10
|
≥50
|