Chl-4 type 3-way cable connector for natural safety circuit of mine chl-4-3 three-way cable connector Item NO.: 335967

The cable connector for mine intrinsic safety circuit is manufactured in accordance with standard Q/hx004-2007. It is a special connection device for the communication systematize cable of safety type coal mine, it has the characteristics of small volume, light weight, convenient connection, safe and reliable etc. It is mainly suitable for the occasions where there is vibration, impact, water spraying and explosive gas mixture such as coal dust and gas etc. In coal mine.

The connector has two channels and four channels, which can be used to connect one or two pairs of local safety communication cables, and five pairs of three channels can be connected to five.

Ii. Technical parameters
1. Main technical indicators:
Ambient temperature -10℃-+40℃;
Relative temperature: ≤ 95% (+25℃)
No violent vibration, shock and splash, coal dust and gas and other explosive gas mixture in the environment.
2. Main parameters
Rated voltage: 60V,
Rated current: 3A;
Contact resistance is not greater than 0.01 Ω (normal), insulation resistance is not less than 100 m Ω,
The diameter of connecting cable is 6mm≤D≤12mm.
Diameter of connecting wire D≤3mm.
Iii. Structural features:
1. The shell is pressed by phenolic adhesive material, and the parts are made of metal, while the other gaskets and sealing rings are made of plastic and rubber parts.
2. External dimension: D50mm×144mm; 150 g in weight.
3. Explosion-proof type: essential mine safety type.
4. Explosion-proof mark: ExibI.