『Click here to download the product PDF: Explosion-Proof Junction Box AH』
Technical Parameter

| Explosion-proof Marking | Rated Voltage | Rated Current | Protection Rating | Inlet Thread | Number of Terminal Blocks |
|---|---|---|---|---|---|
| Ex db IIC T6 Gb Ex tb IIIC T80°C Db | 380/220V | 20A | IP54、IP66 | G1/2"~G2" | 4 |
Product Features
1. Aluminum alloy die-cast housing with high-speed shot blasting followed by high-pressure electrostatic powder coating;
2. Stainless steel exposed fasteners for superior corrosion resistance;
3. Multiple configurations and specifications for cable entry/exit ports;
4. Custom threading available for entry/exit ports, including metric threads, NPT threads, etc.;
5. Compatible with both steel conduit and cable wiring.







| Cable Specification (φ mm) | Thread Specification (G) | A | B | C | D |
|---|---|---|---|---|---|
| 7-10 | G1/2" | 170 | 89.6 | 70 | / |
| 10-14 | G3/4" | 125 | |||
| 12-17 | G1" | 185 | 97.6 | 78 | / |
| 15-23 | G1 1/4" | ||||
| 18-33 | G1 1/2" | 198 | 107 | 85 | |
| 26-43 | G2" | 230 | 130 | 100 |
Applicable Scope
1. Suitable for Zone 1 and Zone 2 locations in explosive gas environments;
2. Suitable for Class IIA, IIB, and IIC explosive gas environments;
3. Suitable for Zone 21 and Zone 22 locations in explosive dust environments;
4. Suitable for Class IIIA, IIIB, and IIC explosive dust environments;
5. Suitable for temperature classes T1 to T6;
6. Suitable for use as wire and cable connectors in hazardous environments such as petroleum extraction, refining, chemical processing, military manufacturing, offshore oil platforms, oil tankers, and metal fabrication.
Shenhai Explosion-Proof


















