Specification

QO
®
and Homeline
®
Load Centers and Enclosures
Technical Information
22
© 2007 Schneider Electric All Rights Reserved 03/2007
Single-Phase, Three-Wire, 120/240 Vac; Main Lugs  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.
M a i n W i r e S i z e
AWG/kcmil
Al/Cu
Enclosure
No.
(Page 27)
Top
or Bottom
Mains
Position
UL Listed for
Corner Grounded
Delta Systems
Fixed Mains – Factory-Installed Main Lugs
40 QO2L40RB Included B 10,000 A
#12 6
#1410
1R Top No
60 QO24L60NRNM Included B 10,000 A #14 4 1NM Top No
70 QO24L70RB Included B 10,000 A
#12 3
#14 4
1R Top No
100
QO612L100RB Included B, C 10,000 A #81 2R Top
No
QO612L100TRB Included B, C 10,000 A #81 2R Top
QO612L100RBCU Included B, C 10,000 A #81 2R Top
100
QO816L100RB Included B, C 10,000 A #81 2R Top
No
QO816L100RBCU Included B, C 10,000 A #81 2R Top
125 QO148L125GRB Included B, C 10,000 A
#122/ 0
#142/ 0
15R Top No
Convertible Mains – Factory-Installed Main Lugs
QOM1 Main Frame Size – Convertible to Main Circuit Breaker – Copper Bus
125
QO112L125GRB Included B, C 65,000 A
3 4
3
UL Listed at 5000 A rms symmetrical short circuit current rating when used in 3-phase, corner grounded, Delta systems, when used as main lugs load center only.
Use 240 Vac circuit breakers only.
4
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 QO
®
installed branch circuit breakers have 10,000 A rms symmetrical minimum interrupting rating.
B UL Listed as suitable for use as service equipment (neutral bonded at the time of installation) with field-installed service disconnect.
C UL Listed as suitable for use as service equipment (neutral bonded at the time of installation) 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.
#62 /0 3R Top
Yes
QO11224L125GRB Included B, C 65,000 A
3 4
#62 /0 3R Top
QO11624L125GRB Included B, C 65,000 A
3 4
#62 /0 4R Top
QO124L125GRB Included B, C 65,000 A
3 4
#62 /0 4R Top
Convertible Mains – Factory-Installed Main Lugs
QOM2 Main Frame Size – Convertible to Main Circuit Breaker – Copper Bus
150
QO130L150GRB Included B, C 65,000 A
3 4
#6 250 6R Top Yes
200
QO112L200GRB Included B, C 65,000 A
3 4
#6 250 5R Top
Yes
QO130L200GRB Included B, C 65,000 A
3 4
#6 250 6R Top
QO13040L200GRB Included B, C 65,000 A
3 4
#6 250 6R Top
QO140L200GRB Included B, C 65,000 A
3 4
#6 250 7R Top Yes
225
QO142L225GRB Included B, C 65,000 A
3 4
#6 300 8R Top Yes