Outdoor 20 pairs telephone dp box for STB module with over-voltage protection

    Descriptions    

Distribution point box / DP box (TP-1712-20MG) is used in terminating cables of secondary telephone networks to the cable pairs of subscriber lines. 
 
The STB module also called VX connection module provides a connection point between an exchange-side cable pair and a distribution pair. It incorporates a 5-point plug in module to provide continuity and a range of other options ( You can visit details here  ).
 
It is equipped with GDT (Gas Discharge Tube) arrester in side the plug-in module, which forms the protection circuit for the protection of exchange room equipments and personnel against over voltage and over current, for mainly as follows:

• The surge voltage caused by lightning on or around the outside lines.
• The short-time AC voltage inducted on external lines, when the power line, the power system or the electric railway system is broken down in the neighborhood of the outside line.
• The outside line directly collides against a 220 V power line.

 
It is especially recommended for outdoor connections where the environmental conditions are extremely aggressive.
 
The connection modules are designed for mounting on a standard DIN rail and can therefore be mounted in a variety of housings in whatever quantities are required. The small footprint (2 cm wide) ensures a compact product.

    Main Features    

• Insulation Displacement Connection
• No wire-stripping, screw and solder free
• Reliable connections
• Clear labeling
• Modular design and installations
• Gas tight connection
• One push wire insertion
• Robust long-term environmental stability
• Flexible indoor and outdoor use
• Wall or pole mountable
• Quick mounting and installation

    Schematic Diagrams    

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