Can be used in Zone 1 and Zone 2 dangerous places and IIA, NB, IIC explosive atmosphere.

 Application 

1 1 Can be used in hazardous environments of petroleum exploitation smelting chemical industry,military industrymse~e eto enterprises, and locations of ocean petroleum platform etc.

2 Can be used in Zonel and Zone2

3 Can be used in category NA, NB and IIC explosive gas atmosphere

4 Can be used as indicating and svacuting signs at safety exit

 Features

1 Die-cased shell of ZLl02 Aluminum alloy with high-pressure static plastic-sprayed surface

2 The transparent mark-plate can be chosen by user's requirement

3 Luminescence electron type, adopted special voltage effect, at normal working,its nearly no consume, it can last several hours in the emergency meanwhile need free maintanaince and reduce the operation cost

4 The nickel- cadmium cells was installed inside, At the normal power-supplying condition, it s can auto charge, it will be auto lighting while the power was cut off

5 Allowed wiring in the steel pipe or cable