Applications
1. Hazardous:division 1 & 2,or 20,21,&22.
2. Explosive gas atmosphere:class IIA, IIB, IIC or inflammable dust environment.
3. Indoor or outdoor (IP65,IP66)
4. Temperature class:T1~T4/T5/T6
5. Widely using in the fields of oil,Chemistry industry,spaceflight,are-industry and so on.
1. Shell made of high strength aluminium alloy casting off the surface after blast cleaning by high voltage electrostatic spray. Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powder adhesion ability with good anti-corrosion, the surface smooth, elegant appearance.
2. Inlet or outlet has many kinds of modes and specifications
3. Thread specification can be specially designed.
4. Steel pipe, explosion-proof flexible tube, cable, wiring.
Main technical parameters
Ex-mark | Rated voltage (V) | Rated current (A) | Corrosion-proof class | Protection grade |
Exe II T6 is equal to ![]() ![]() ![]() ![]() | 380 | 20 | WF1 | IP54 IP55 |
Flame-proof junction box code, outline and description as the following table.
Note:
1. ”О”Horizontal cover,”◎” hung cover.
2. Generally the diameter of entry is equal to that of hung hole,special requirement can be available.
3. The entry is of made as pipe thread G1/2”,G3/4”,G1”,also special requirement can be made.
Outline & installation dimension
Dimension of II B group, safety-increased type junction box
Cable outer diameter (Φ,mm) | Pipe thread (G) | A | B | C | D | Cable outer diameter (Φ,mm) | Pipe thread (G) | A | B | C | D |
Φ8~Φ10 | 1/2 | 163 | 110 | 65 | 110 | Φ15~Φ23 | 1 1/4 | 185 | 110 | 80 | / |
Φ8~Φ14 | 3/4 | 163 | 110 | 65 | 110 | Φ18~Φ30 | 1 1/2 | 185 | 110 | 80 | / |
Φ12~Φ18 | 1 | 163 | 110 | 65 | / | Φ25~Φ38 | 2 | 225 | 120 | 98 | / |
Dimension of II C group junction box
Cable outer diameter (Φ,mm) | Pipe thread (G) | A | B | C | D |
Φ8~Φ10 | 1/2 | 190 | 120 | 85 | 120 |
Φ8~Φ14 | 3/4 | 190 | 120 | 85 | 120 |
Φ12~Φ18 | 1 | 190 | 120 | 85 | 120 |