Emerson NetSure 721NPBB User Instructions page 30

NetSure ™ -48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
2. Remove the fuse carrier from the mounted fuseholder
body by pulling it straight out. Hold the fuseholder body
while you pull the fuse carrier from the body.
3. Gently rock the defective fuseholder up and down while
pulling firmly outward until the fuseholder is free from
the distribution panel.
4. Orient the fuseholder as shown in
terminals on the rear of the fuseholder into their
corresponding sockets on the distribution panel. Ensure
the alarm contact on the back of the fuseholder makes
contact with the alarm terminal on the spring strip. Push
Figure 13. Replacing a TPS/TLS Fuseholder and/or Fuse
GMT-X
Fuse Carrier
Safety Fuse Cover
(Replacement
P/N 248898700)
GMT-18/100A
Alarm Fuse
(Replacement
P/N 248610301)
Spec. No: 582127000
Model No: 721
NPBB
Figure 13. Insert the
Fuseholder Body
TPS/TLS Fuse
Polarizing Keyway
Matches Key on
Bottom of Fuse Carrier
fuseholder in firmly until fully seated in the distribution
panel.
5. Push the fuse carrier securely back into the mounted
fuseholder body. Note that a polarizing key on the
bottom of the carrier prevents the carrier from being
inserted upside down.
6. Verify no Fuse Alarms are active.
7. Close the distribution cabinet's front door. Turn the latch
clockwise to secure the door.
Shorter Side
to the Top
Longer Side
to the Bottom
Fuseholder Assembly
Exploded View
Fuseholder Assembly (P/N 117201) includes
body & carrier, alarm fuse, and alarm fuse safety cover.
[22]
Insert these terminals
into corresponding sockets
on distribution panel.
Fuseholder Assembly
Code: UM582127000
Issue AD, January 20, 2014