Model 6 Motor Control Centers
Section 4—Installing the MCC
Modifying Fuse Clip Locations
52
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Apply appropriate personal protective equipment (PPE) and follow safe
electrical work practices. See NFPA 70E or CSA Z462.
• This equipment must only be installed and serviced by qualified
electrical personnel.
• Never operate energized switch with door open.
• Turn off switch before removing or installing fuses or making load side
connections.
• Always use a properly rated voltage sensing device at all line and load
fuse clips to confirm switch is off.
• Turn off all power supplying switch before doing any other work on or
inside switch.
• Do not use renewable link fuses in fused switches.
Failure to follow this instruction will result in death or serious injury.
Install 30 and 60 A fuse bases for the proper fuse size and class and
maximum voltage in Size 1 and 2 starter units. The base pan of the
disconnect switch has five sets of mounting holes for this purpose. The lower
fuse base is installed in the proper mounting holes at the factory (see
Figure 67). Additional clips and bases may be required if changing fuse class.
Turn off all power supplying this equipment and follow lockout/tagout
procedures before working on or inside equipment. Always use a properly
rated voltage sensing device to confirm the power is off.
Figure 67:
Size 1 and 2 Fuse Clip Locations
30/60 A Class J
30 A Class H/R 250 V
60 A Class H/R 250 V
30 A Class H/R 600 V
60 A Class H/R 600 V
NOTE: For Form II Class C fuse spacing, contact your Schneider Canada
representative.
© 1999–2012 Schneider Electric All Rights Reserved
DANGER
80459-641-01E
10/2012
Need help?
Do you have a question about the sc200 and is the answer not in the manual?