Cut Sheet

V1-T4-106 Volume 1—Residential and Light Commercial CA08100002E—August 2015 www.eaton.com
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4.10
Metering Products
Group Metering
Main Fusible Switches
●
Fuses not included
●
Main lugs and neutral
included with device
●
100 kAIC rating on
switches with Class T
fuses installed. If
converting to Class H, the
kAIC rating is 10 and if
converted to Class R, the
kAIC rating is 200
Note: This is the fuse rating,
switch still rated at 100 kAIC.
●
800 A top and bottom fed
units are supplied with
Class T fuse clips as
standard. The Class T fuse
clips are field convertible to
Class L by repositioning.
No kit is needed
●
Barrier kits available
for 400–800 A
fusible switches:
Bottom feed—3MFSBBK,
Top feed—3MFSTBK
Main Fusible Switches
Notes
1
If Class H fuse clips are needed, use catalog number WCG3HK400 (order (1) per phase).
If Class R fuse clips are needed, order catalog number DS56FK in addition to WCG3HK400.
In order to go from T to R, the device must first be converted to H.
All kits are field installable and each DS56FK kit will convert three poles.
2
If Class H fuse clips are needed, use catalog number WCG3HK600 (order (1) per phase).
If Class R fuse clips are needed, order catalog number DS66FK in addition to WCG3HK600.
In order to go from T to R, the device must first be converted to H.
All kits are field installable and each DS66FK kit will convert three poles.
3
Class T fuse clips provided are field convertible to Class L by repositioning. No kit is needed.
4
If compression lugs are being used, order 3MFS800CLK. This compression lug kit includes four pads (three poles and neutral).
5
1MFS600BLK (4) 3/0–750 kcmil/phase (one kit/phase and one kit/neutral).
6
If compression lugs are being used, order 3MFS800CLKT. This compression lug kit includes four pads (three poles and neutral).
7
IMFS1200LK (3) 750 kcmil/phase (one kit/phase). IMFS1200LKN (3) 750 kcmil (neutral).
Ampere
Rating Feed
Class Fuse
Clips (Fuses
Not Included)
Line Side Box Lugs and Wire Sizes
(Included with Switch)
System Voltage
120/240 Vac
Single-Phase,
Three-Wire
120/208 Vac
Three-Phase,
Four-Wire
Catalog Number Catalog Number
Aluminum Bus (Standard Offering)
400 Bottom T
1
(2) 1/0–300 kcmil or (1) 750 kcmil
45
1MFS400RB 3MFS400RB
400 Top T
1
(2) 1/0–300 kcmil or (1) 750 kcmil
56
1MFS400RT 3MFS400RT
600 Bottom T
2
(2) #2–600 kcmil
45
1MFS600RB 3MFS600RB
600 Top T
2
(2) #2–600 kcmil
56
1MFS600RT 3MFS600RT
800 Bottom T, L
3
(4) 3/0–750 kcmil
4
1MFS800RB 3MFS800RB
800 Top T, L
3
(4) 3/0–750 kcmil
6
1MFS800RT 3MFS800RT
1200 Bottom T, L
3
(4) #2–600 kcmil
7
1MFS1200RB 3MFS1200RB
Copper Bus (Premium Offering)
400 Bottom T
1
(2) 1/0–300 kcmil or (1) 750 kcmil
45
1MFS400RBC 3MFS400RBC
400 Top T
1
(2) 1/0–300 kcmil or (1) 750 kcmil
56
1MFS400RTC 3MFS400RTC
600 Bottom T
2
(2) #2–600 kcmil
45
1MFS600RBC 3MFS600RBC
600 Top T
2
(2) #2–600 kcmil
56
1MFS600RTC 3MFS600RTC
800 Bottom T, L
3
(4) 3/0–750 kcmil
4
1MFS800RBC 3MFS800RBC
800 Top T, L
3
(4) 3/0–750 kcmil
6
1MFS800RTC 3MFS800RTC
1200 Bottom T, L
3
(4) #2–600 kcmil
7
1MFS1200RBC 3MFS1200RBC
Main Fusible Switches