Full Product Manual

4
Square D EZ
METER-PAK Meter
Centers are available
from one to six high
meter-breaker
units.
Greater selectivity
means faster, easier
installations. Plug-on
QO
®
two-pole circuit
breakers are used in
125A units, while
200A residential units
use factory-installed
Q2 two-pole circuit
breakers.
200A commercial
devices use two- or
three-pole QE circuit
breakers. And 400A
commercial applica-
tions utilize two- or
three-pole LAL circuit
breakers.
■
Top and bottom
wiring gutters with
knock-outs allow
branch circuits to
exit from either the
top, bottom, or back
of the unit
■
Meter-breaker units
can be supplied with
either 1-phase 3-wire,
or 3-phase 4-wire
service
■
The main bus on
residential units with
40A to 200A circuit
breaker provisions is
800A, or 1200A in
units using commer-
ical 200A and 400A
branch circuit
breakers
■
To suit individual
applications, residen-
tial and commercial
devices may be
interconnected
■
Basic devices for
connection to 3-
phase 4-wire
120/208Vac service
are factory phase
balanced to save
installation time.
The phase balancing
may be modified in
the field to meet most
system variations
■
120/240Vac
1-Phase,
120/208Vac
1-Phase,
120/208Vac
3-Phase
■
1200A bussing avail-
able on all devices
■
Meter sockets
- 3-6 high stack
available for 125A
- 2-4 high stack
available for 200A
residential
- 1-4 high stack
available for 200A
commercial
- 1 and 2 high stack
available for 400A
commercial
■
Ring and ringless
style trims
■
Factory-installed
horn bypass and/or
fifth jaw available
for ringless devices
■
Branch circuit
breakers (40-400A)
■
EUSERC devices
available
■
NEMA Type 3R
for indoor or
outdoor use
■
Up to 100,000 AIC
Main devices
for main circuit
breaker, fusible
switch or termi-
nal box configu-
rations: EZM
mains are suit-
able for service
entrance, and
each can be top
or bottom fed.
Each main
device can feed
meter-breaker
units from both
sides, to suit
the layout
Swingable external
mounting brackets: No
disassembly is required
to reposition the brackets
or drill the mounting
holes. This reduces
installation time
Combination
overhead/underground
feed
Lifting handles
for EZM main
device cover
EZ METER-PAK
™
METER CENTERS
Crossbus closing
cover is utility
sealable for
greater security