NE-M Installation Guide
H5692448
850050111
Issue 03 August 2017
42
1-Pole Breakers and
TPS Fuse Holders (bullet)
•
+24V protectors install into ORANGE positions
•
-48V protectors install into BLUE positions
Bullet Distribution Panels are either Single Voltage or Selectable Voltage:
•
Single Voltage Panels – all positions of the panel are +24V (Blue) or -48V (Orange).
•
Selectable Voltage Panels – each position of the panel may be 24V or -48V.
Figure 59 Bullet Distribution Panel - Selectable Voltage
1
Lug Landings – 1/4” on 5/8” centers.
Secure Load and Return Cable connections with provided 1/4-20 nuts.
Torque to 65 in-lb - 7/16” socket.
2
Verify voltage and polarity between the Return bus and each distribution input bus using a voltmeter.
3
Verify wiring polarity at the input of the load equipment.
4
Install breaker or fuse holder as shown above.
Leave breaker switches in the OFF position and do not install load fuses until the load equipment is ready to
be energized.
-48V Protector positions
Blue Terminals
Lower positions
+24V Protector positions
Orange Terminals
Upper positions
-48V Prote
Note Orien
+24V Protector
Note Orientation
Return Bus
Load Bus
Protector
Alarm Pin (up)
Protector
Alarm Pin (up)
