VPU is designed for manual switching and changing the duration of traffic light signals through the traffic controller, as well as for switching the modes of operation of the traffic controller. The VPU is designed for operation in stationary conditions in the open air.
Structurally, the VPU consists of a metal cabinet, in which the console is built, on the front panel of which are placed the controls and indicators. The cabinet has an outward-opening door on the front side with a lock and a rubber seal around the perimeter of the door.
On the back side of the cabinet and on the bottom there are holes through which the cabinet can be attached to the wall or to the rack MFIL.301421.010 (available on request). At the bottom of the cabinet there is a cable gland for connection and sealing of the external signal cable.
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