Ningbo Hongyi Telecommunication Equipment Co.Ltd
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10 Pair In Line DP Terminal Box with STB Connection Module with Cable Tail

10 Pair In Line DP Terminal Box with STB connection module with cable Tail The box consists of a body and cover which houses a stub block. Provision for wall mounting is incorporated in the body of the box. mounting is incorporated in the body of the box. of working space available, and is also...

10 Pair In Line DP Terminal Box with STB connection module with cable Tail


The box consists of a body and cover which houses a  stub  block. Provision for wall mounting is incorporated in the body of the box. mounting is incorporated in the body of the box. of working space available, and is also fitted with a seal to limit water entry.
 Grommets are provided for drop wire access (2 x 2 for small pair-counts and 2 x 4 for 30 pairs and above).
 The box locking mechanism is mounted through the cable stub and is effective on closing the box; to open the box again a special key or a screwdriver is required depending can be manufactured from 5 to 30 pairs in units of 5 and a terminal for pilot pairs may also be provided. The ground terminals of each pair are electrically connected to the cable shielding and to an external ground terminal. The unit is sealed with resin and the cable-block connection is sealed with heat-shrinkable tubing.

   

Specifications 

 Contact Characteristics
 Pair connectors
 Gauge range 0.4 to 1.2 mm ¯
 Insulation diameter 3 mm max. ¯
 Insulation resistance
 Dry atmosphere > 1012 ½
 Damp atmosphere > 1012 ½
 (ASTM D618, procedure F)
 Salt fog (ASTM B117) > 1010 ½
 Immersion in water > 1010 ½
 Contact resistance
 Rmaterial + Rbridge contacts + < 10 m½
 Rwire contacts
 Increase in contact resistance
 - After climatic tests < 2.5 m½
 - After 50 reinsertions < 2.5 m½
 Dielectric strength > 3,000 Vdc for 1 minute
 Mechanical Characteristics
 Pair/drop wire housing screw :Special passivated Zamac alloy, direct + lacquered
 Pair/drop wire housing body :Transparent polycarbonate 
 Body :V0 glass-fiber reinforced polycarbonate
 Insertion contacts :Tinned phosphor bronze
 Continuity contacts :Tinned hard brass
 Lower sealant :Epoxy resin
 Upper cable sealant: Silicone fluid
 Pair/drop wire bearing cover :Polycarbonate
 Plug-in module body :V0 glass-fiber reinforced polycarbonate
 Plug-in module :sealant Gel
 “O”ring :EPDM
 Cable/drop wire sealant :Thermoplastic rubber

 

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Ningbo Hongyi Telecommunication Equipment Co.Ltd