Specification
QO
®
and Homeline
®
Load Centers and Enclosures
Technical Information
23
03/2007
© 2007 Schneider Electric All Rights Reserved
Single-Phase, Three-Wire, 120/240 Vac; Main Circuit Breaker Rainproof
Mains
Rating
in
Amps
Load Center
Catalog
Number
Load Center
Cover Catalog
Number
1
1
Convertible mains load center has a side-hinge door. Allow 1.25 in. (32 mm) on the left side for the door to open.
UL Listed
Service
Equipment
(See Notes)
Maximum
UL Short
Circuit
Rating
2
2
Short circuit current rating depends on lowest AIR rating of main or branch circuit breaker installed.
Main Wire
Si ze
AWG/kcmil
Al/Cu
Enclosure
No.
(Page 27)
Top
or Bottom
Mains
Position
UL Listed for
Corner
Grounded
Delta Systems
Convertible Mains – Factory-Installed Main Circuit Breaker
QOM1 Main Frame Size – Convertible to Main Lugs or Lower Amperage Main Circuit Breaker – Copper Bus
100
QO112M100RB Included A, D 22,000 A
3
3
22,000 A rms symmetrical maximum when supplied by integral type QOM-VH main circuit breaker from Square D
®
with 22,000 A rms symmetrical minimum
interrupting rating and when all installed QO
®
branch circuit breakers have 10,000 A rms symmetrical minimum interrupting rating. 65,000 A rms symmetrical
maximum when main lug kits installed.
#6 2/0 3R Top
No
QO116M100RB Included A, D 22,000 A
3
#6 2/0 4R Top
QO120M100RB Included A, D 22,000 A
3
#6 2/0 4R Top
125 QO124M125RB Included A, D 22,000 A
3
#6 2/0 4R Top No
Convertible Mains – Factory-Installed Main Circuit Breaker
QOM2 Main Frame Size – Convertible to Main Lugs or Lower Amperage Main Circuit Breaker – Copper Bus
150
QO12030M150RB Included A, D 22,000 A
3
#4 250 5R Top
No
QO130M150RB Included A, D 22,000 A
3
#4 250 6R Top
200
QO12040M200RB Included A, D 22,000 A
3
#4 250 5R Top
No
QO130M200RB Included A, D 22,000 A
3
#4 250 6R Top
QO140M200RB Included A, D 22,000 A
3
#4 250 7R Top
Convertible Mains – Factory-Installed Main Circuit Breaker with Feed-Thru Lugs
QOM1/QOM2 Frame Size – Convertible to Main Lugs or Lower Amperage Main Circuit Breaker – Copper Bus
125 QO1612M125FTRB
4
4
QO1612M125FTRB provided with QOM1 frame main circuit breaker. QO1816M150/200FTRB provided with QOM2 frame main circuit breaker.
A UL Listed as suitable for use as service equipment (neutral bonded at time of installation) with factory-installed service disconnect.
D UL Listed as suitable for use as service equipment (neutral bonded at the time of installation) with field-installed main lugs when not more than six service
disconnecting means are provided and when not used as a lighting and appliance branch circuit panelboard. See NEC Article for Lighting and Appliance Branch
Circuit Panelboard.
Included A, D 22,000 A
3
#4 2/0 3R Top No
150 QO1816M150FTRB
4
Included A, D 22,000 A
3
#4 250 6R Top No
200 QO1816M200FTRB
4
Included A, D 22,000 A
3
#4 250 6R Top No