Proof telephone junction box
I. Overview BHDT-3-0.06/127 series coal mine explosion-proof junction boxes containing gas , dust and other dangerous places to do the communication cable wiring, electrical devices used for sub-line . With explosion-proof , dust, moisture and other properties. The series junction box with crimped wire , and are equipped with inlet and outlet at the clamping device , easy to fall off and out of the cable . The series junction box of the indicators meet the GB-3836 national standard. Second, the main technical parameters
Material
Cast iron HT250 Rated voltage
127V
Rated Current
60mA4
Insulation resistance
Room temperature > 20MΩ
Contact resistance
≤ 0.01Ω
Second, the explosion-proof communication cable junction box features: 1 , cast aluminum housing, powder coated 1 , die casting , beautiful appearance 2, combined surface with labyrinth seal structure, with a strong waterproof , dustproof performance . 3 , increased safety terminal using professional terminal , wiring convenient, secure and reliable, and the current size of a variety of specifications are available at customer's request 4 , changing the direction of inlet , according to customer requirements of any optional inlet and according to user requirements directly fitted cable glands . ( Specify when ordering )