315396-F
26
4
Connect the DC earth-ground lead prepared in Step 3 to the earth-ground terminal on the DC
power source.
5
Remove the Lexan protective cover from the terminal block by loosening and removing the
6-32 screws and washers. The location and appearance of the Lexan protective cover is
illustrated in
Figure 7 on page 13
.
6
Remove the two ring terminals that are attached to the exposed terminal block by removing the
6-32 screw on each terminal.
7
Crimp each DC power lead to each of the ring terminals removed in Step 6.
Take the following steps to crimp each DC power lead to each ring terminal:
•
Strip half a centimeter of insulation from one end of each of the intended DC power leads.
As noted, this wire should be between 14 and 16 American Wire Gage copper conductor
wire.
•
Crimp one end of each DC power lead into the ring terminals provided.
8
Connect each of the DC power leads to the appropriate, polarized terminal on the switch.
Take the following steps to connect the DC power leads:
•
Install the two crimped ring terminals prepared in Step 7 into the terminal block.
•
Tighten the 6-32 screws to secure each ring terminal in place.
9
Connect the other end of each DC power lead to the appropriate wire terminal of the DC power
source.
Take the following steps to connect the DC power leads:
•
Connect the DC “+” (common) switch terminal to the source DC “+” common power
terminal.
•
Connect the DC “-” (-48) switch terminal to the -48 VDC source relative to common.
10
Re-install the terminal block Lexan protective safety cover using the hardware that was
removed in Step 5.
11
Turn on DC power at the source.
1
Note:
The location and appearance of these terminals is illustrated in
Figure 15 on
page 27
.
1
Caution:
Be certain that the DC power leads are correctly connected. Improper power
connection may cause damage to the unit.
