Track boxes of PYA-GP type are used in schemes of rail circuits and signalling systems, transfer and position control of switches, heating of switch electric drives, separation of signal cable. Track boxes of PYA-GP type are designed for placement and installation of transformers, relays, small-sized resistors, separation of signal cable, connection of devices of rail circuits to rails by means of jumpers.
The case and the lid of the box are made of composite material.
In the design of the hinges a tape of synthetic threads is used.
The colour of the box is implemented in the composite material, it is not subject to painting.
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