AH explosion-proof junction box
Negotiable /Piece
Min.Order:10 Pieces
AH explosion-proof junction box
Application
1. can be used in Zone 1 and Zone 2 dangerous places.
2. can be used in ⅡA,ⅡB group explosive atmosphere.
Model implication
AH- □ □ □
Figure code(see technical parameters)
Thread specification
Hung cover type(horzontal cover not noted)
AH Explosion-proof junction box
Features
1. the shell is of diecasted Al-alloy with plastic –sprayed surface.
2. inlet or outlet has many kinds of modes and specifications.
3. thread specification can be specially designed.
Main technical pareameters
Rated voltage(V) |
Rated current(A) |
Ex-mark |
Protection grade |
Inlet’s thread(G”) |
Corrosion-proof |
380 |
20 |
ExdⅡBT6 |
IP54 IP55 |
1/2,3/4,1, 11/4,11/2,2 |
WF1 |
ExdeⅡCT6 |
|||||
ExeⅡT5 |
Outline and mounting example
Note :
1. Generally the diameter of entry is equal to that of hung cover hole.special requirement can be available.
2. the entry is often made as pipe thread G1/2’’, G3/4’’, G1’’, also special requirement can be made.
For example:
1. AH-3/4B: means AH explosion-proof junction box,pipe thread G3/4’’, 2 direct entries with horizontal cover.
2. AH-1/2J: means AH explosion-proof junction box, pipe thread G1/2’’ , 2perpendicular entries with hung cover.