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Warning
For centralized DC power connection, install only in a restricted
access area.
Note
A tray cable is required to connect the power source if the unit is
powered by centralized DC power. The tray cable must be a UL
listed Type TC tray cable and rated at 600 V and 90 degrees C, with
three conductors, minimum 14 AWG.
Warning
Circuit breaker is used as a disconnection device. To de-energize
equipment, shut down the circuit breaker and then disconnect the
input wire.
E38
Warning
DC input shall be from a secondary source isolated from the mains
by reinforced insulation.
3. With a 14-gauge wire-stripping tool, strip the three wires in the tray
cable coming from the DC input power source to 8 millimeters ± 1
millimeters (0.31 inches ± 0.039 inches), as shown in Figure 9.
Warning
Do not strip more than the recommended amount of wire. Stripping
more than the recommended amount can create a safety hazard by
leaving exposed wire on the terminal block after installation.
8mm ±1mm
(0.31in. ±0.039in.)
4. Connect the frame ground wire to the terminal marked with the ground
symbol by inserting the wire into the terminal block and tightening the
connection with a flathead screwdriver, as shown in Figure 10 on page
32.
IA Series Ehternet Switches Installation Guide
E23
E
Figure 9. Stripped Wire
E24
E10
31
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