11
Wiring Requirements
Wiring Power Input
NFI-U05 with 3-Pin Terminal Block
Check the polarity while connecting. Top view of the Terminal Block is shown
in the figure below:
Power
12~48V DC
Grounding
Screw
Power Input Terminals
Grounding Terminals
12~48V DC
CAUTION:
• Use copper conductors only.
• Wiring cable temperature should support at least 105˚C (221˚F).
• Tighten the wire to a torque value of 0.5 N•m (4.5 in•lb). with green
connector.
• The wire gauge for the terminal block should range between 12~24 AWG
with green connector and 12~22 AWG with gray connector.
To insert the power wire and connect the 12~48V DC at a maximum of
0.15A DC power to the power terminal block, follow the steps below:
• Use a flathead screwdriver to loosen the wire-clamp screws.
• Insert the negative/positive DC wires into the ( - / +) terminals,
respectively.
• Tighten the wire-clamp screws to prevent the wires from loosening
ATTENTION:
Use a power supply from 12~48V DC. The device power shall
be supplied by SELV circuit.
Summary of Contents for NFI-U05
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