Schneider Electric EM4000 User Manual

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©2013 Schneider Electric All Rights Reserved

Do not perform any operation or maintenance procedures that are not described in this 
product documentation. Visually inspect the equipment yearly and ensure it is free of dust or 
other particles. If necessary, wipe with a clean cloth. Individual components are not 
user-serviceable and must be returned to Schneider Electric for repair.

1. Turn off all sources of power before attempting to replace the fuse. Always use 

a properly rated voltage sensing device to confirm the power is off.

2. Remove the outer cover from the unit.
3. Locate fuse F1 at the top left corner inside the unit.
4. Remove the fuse cover, then remove the fuse from the holder as shown in 

Figure 15. 

5. Replace fuse F1 with a fuse that meets the specifications listed in Table 1 on 

6. Replace the fuse cover. 
7. Re-install the cover and turn on the power source. 

•

Apply appropriate personal protective equipment (PPE) and follow 

safe electrical work practices. See NFPA 70E.

•

Turn off all power supplying this equipment before working on or 

inside equipment.

•

Always use a properly rated voltage sensing device to confirm the 

power is off.

•

Replace all devices, doors and covers before turning on power to 

this equipment.

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3

Legend:
1     Fuse holder 
2     Fuse
3     Fuse cover

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