Cut Sheet

V1-T4-138 Volume 1—Residential and Light Commercial CA08100002E—August 2015 www.eaton.com
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4.10
Metering Products
Group Metering
Accessories
1MP, 1MM and 3MM Modular Metering Stacks
Notes
1
WCG8HB only applies to meter packs built prior to 1998. Current meter packs use 1MMBPH.
2
Must be used when mounting MCB main next to an MTB main or another MCB main device.
Description Application
Catalog
Number
Fifth jaw kit Bolted onto neutral in the 3, 6 or
9 o’clock position. Typically used on
network metering systems (three-phase
in/single-phase out) or when specified
by utility company.
1MM5JK
Isolated
fifth jaw kit
Connects to the neutral
with an insolated wire.
1MM5JKOP
Manual
bypass kit
(ring style
socket only)
For use with 125 A sockets only.
(Not top socket.)
1MMBPM125
For use with 200 A sockets only.
(Not top socket.)
1MMBPM200
This kit only to be used for top
position of two- and three-high 125 A 1MM
and 3MM stacks and of 2, 5 and
six-position 125 A 1MP packs.
1MMBPM125T
This kit only to be used for top position of 200 A
two-position 1MP packs.
1MMBPM200T
Horn bypass Used only on ringless cover stacks,
kits can be installed on 125 A or
200 A sockets.
1MMBPH
Note: For 1MP2122RRL use: WCG8HB
1
Meter bypass
jumper
Installed on 125 A or 200 A
sockets. Jumpers are plugged into jaws.
Order Lexan
®
cover plate with
bypass jumpers to prevent access
to meter socket once energized. (Not UL listed.)
1MMBPJ
Lexan blank
cover
Circular cover mounted on ring or
ringless devices preventing access
to meter socket while meter is not in
place. Includes four plastic tabs
that plug into each jaw.
1MMPCP
Same as 1MMPCP minus the tabs
located in the back to plug into jaws.
This device to be used while meter
bypass jumpers are in place (1MMBPJ).
1MMACP
Blank meter
socket cover
Used for 125 A stacks. Fits bottom
socket only. Kit replaces existing meter
cover preventing access to meter socket.
Includes hasp for seal.
1MMBC125B
Used on 200 A stacks. Fits bottom
socket only. Kit replaces existing meter
cover preventing access to meter socket.
Includes hasp for seal.
1MMBC200B
Wall mounting rail Rails are 4 feet (1.2m) in length.
Bolted on wall for stacks, packs
and mains to be hung.
1MMWB
Bussed spacer Bussed spacer 1200 A 4-inch
(101.6 mm). Required when stacks
are mounted on right-hand side in
EUSERC areas. (copper)
3MMBSK
2
Bus duct riser/
meter center
connection
Available in 400, 600, 800 A
main fusible units only.
Contact product line for details.
—
Fifth Jaw Kit
Manual Bypass Kit
Horn Bypass Kit
Lexan Blank Cover
Wall Mounting Rail
Bussed Spacer