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6
Demarcation Fuse/Circuit Breaker Alarm Panel
Power :: Model 125DM08
NOTE: The 125DM08 is DC-I, and can be grounded in both CBN and IBN networks. All eight ports have isolated
returns, and the chassis grounds are isolated from all returns. The 125DM08 is suitable for installation in network
telecommunication facilities and in locations where the NEC applies.
7. If required, lightly coat antioxidant on lug, grounding terminal, and contacting surface.
8. Remove the hardware over the terminals on the side of the panel. See Figure 4.
9. Connect the lug to the terminal using the nuts and washers removed in step 8, as shown in Figure 5.
10. Tighten the nut to 20 in.-lb (2.27 N•m).
11. Make sure the input power is OFF.
12. For input wiring — wiring used as inputs to this
demarcation panel — crimp straight, 2- hole
compression lugs (fit 1/4-20 dual studs on 5/8 in.
centers) onto #8 to #1 copper wires. Insulate lug
barrels with UL94 V-0 rated heat shrink tubing.
13. Clean the terminals with a nonabrasive,
nonmetallic pad.
14. If required, lightly coat anti-oxidant on lugs and
input terminals, and then connect lugs to input
terminals on back of panel, as shown in
Figure 7. Tighten lugs to 50 in.-lb (5.5 N•m).
Figure 5 - Ground Terminal Hardware
Figure 6 - Ground Terminal Hardware
Figure 7 - Input & Output Lug Connections