TM 55-1520-240-23-7
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MISCELLANEOUS EQUIPMENT
(Continued)
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THREE-PHASE UTILITY RECEPTACLES
Two three-phase 115/200 volt utility receptacles are on
the right and left side of the cabin section at sta. 360.
Each receptacle is on a bracket that also contains a
single-phase utility receptacle. Each receptacle has a
screw on dust cover with a retaining chain. The right
side receptacle 131J16 is powered from No. 2 ac bus
through RH CABIN AC RECEPT circuit breaker. The left
side receptacle 131J13 is powered from No. 1 ac bus
through LH CABIN AC RECEPT circuit breaker.
HIGH DENSITY TERMINAL JUNCTIONS
Terminal junctions are used as terminal boards
and ground devices and are located throughout the
helicopter. A terminal board is composed of a rail and
up to ten modules. The rail is U-shaped and contains
ten slots with retaining clips for holding the modules in
place. There are three types of modules each with 12
cavities. The modules contain either 1, 2, or 4 bus bars
depending on their part number. The bus bars in the
modules are used to connect wires together. The wires
inserted into the cavities are terminated with a contact
pin.
END OF TASK
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