| Products |
 JXP339 Series main
distribution frame
JXP339 Series main distribution frame (cabinet) is the connection
divice between telephone switching equipment and terminal-integrating
cables. It comsists of safety wiring row (vertical), testing wiring
column (horizontal), alarming device, rack frame and slide board.
The column section has safety wiring band and column alarming device.
Once lightning or highfield occurs, the circuit rapidly. Once permanent
earthing occurs, specified column, arrow or loop can transmit audible
and visible signals through safety unit and row-column alarming device,
so that service personnel might shoot and eliminate the trouble immediately,
protecting the persons and equipment from hurt and damage.
JPX339 series main distribution frames(cases) are characterized by
compact modules, high density terminals, shortcut connection, easy
operation, dependable performances of overvoltage and overcurrent
protection. The connecting reed is gold-plated, and it has reliable
contact, and good performance of coorosion resistance.
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