Application scope of BLC - □ series explosion-proof operating column (IIB)
Hazardous areas with explosive gas mixtures: Zone 1, Zone 2
Places with explosive gaseous mixtures:Zone 1 & 2
Flammable gas, vapor level: IIA, IIB
Flammable gas, Steam class: IIA, IIB
Temperature group: T1-T4
Temperature classification:T1-T4
Product Features
Cast aluminum alloy die-casting shell, surface spray coating
Cast aluminum alloy pressurized casted casing,surface to be plastics-sprayed
Equipped with universal conversion switch, button, ammeter, indicator light, etc
With built-in universal changeover switches,pushbuttons,ammeters and indicating lamps
Knobs replace buttons, one hole replaces multiple holes
Can control the Using knob instead of pushbutton; using one-hole instead of multi-hole
More than 30 functions to be selected by users
More than 30 Kinds of functions can be selected by users
The range of the ammeter is specified by the user
Measuring range of ammeter to be appointed by users
Steel pipe or cable wiring
Wiring by steel tube /cable
Customized according to user requirements
Can be customized as per user's requirement
Model meaning

Appearance and installation dimensions

