English  Español  Português Francês Россию Український Deutsch  中文
Home
Products
Solutions
About Summit Telecom
Contact Information
Go To Summit Global > Copper Products > STB Module >

Terminal Block Connection Box 2 Pair, STB Box, Distribution Box for STB Module


Summit Telecom is China leading manufacturer provides Terminal Block Connection Box 2 Pair, STB Box, Distribution Box for STB Module, etc. and other copper products.
 
  • Description:
1. Item Code: ST VX-TBL-2P
2. 2 Pair Terminal Block Connection Box consists of a body and cover which house VX modules on a DIN rail. Provision for wall mounting is incorporated in the box body.
3. The lid has various opening positions, which can be selected according to the amount of working space available, and is also fitted with a seal to limit water entry.
4. Grommets are provided for dropwire and pair access.
5. Locking mechanism of the STB Box is mounted in the base and is effective on closing the box; to open the box again a special key or a screwdriver is required depending upon the lock type.
6. The Terminal Block Connection Box is especially recommended for:
a) Outdoor connections where the environmental conditions are extremely aggressive.
b) Terminations where user development characteristics require future flexibility in terms of the type of protection or filtering capabilities.
7. There are 3 types of 2 Pair Terminal Block Connection Box available.
 
  • Technical characteristics:

    Characteristics of the contact connection
    Connector of the distributive wire
 
Range of the section: diameter 0,4… 1,2 mm
Diameter on the isolation: it is maximal 5 mm
The current-response characteristics: 20 A (10 A on each conductor) during not less than 10 min, without the deformation of the module
Insulation resistance *  
“Dry” atmosphere: > 10 12 Ohm
“Moist” atmosphere (standard ASTM Of d618, procedure F): > 10 12[Om]
Salt fog: (standard ASTM Of b117) > 10 10 Ohm
Immersion beside the water: (15 days before 3% solution Of naCI) > 10 10 0[m]
The contact resistance  
R of material + R of the contact cross connection + by R of the contact connection of the wires < 10 m
Increase in the contact resistance  
After climatic testings: <2,5 m 
After 50 connections - turning offs: <2,5 m
Dielectric strength: >3 kV of direct current during 1 minute

  • Mechanical characteristics:
 
Base     Polycarbonate RAL 7035
Cover Polycarbonate RAL 7035
Cable grommet EPDM
Dropwire grommet Thermoplastic Rubber
Pair/drop wire housing screw Special Passivate Diret+Lacquered Zamac Alloy
Drop wire housing body Transparent Polycarbonate
Body V-0 glass-fiber reinforced polycarbonate