Technical Data Bulletin

1-16
© 2020 Schneider Electric
All Rights Reserved
12/02/2020
QO™ Load Centers
QO Special Constructions, 1Ø
www.se.com/us
Class 1130 / Refer to Catalog 1100CT0501
1
LOAD CENTERS
QO Standard Load Center Main Lugs, Fixed Mains
(1Ø3W—120/240 Vac Rainproof—UL Listed)
Table 1.31: Fixed Main Lugs Rainproof Load Centers (Accepts Only QO Plug-on Circuit Breakers - Not compatible with QO Plug-on
Neutral Circuit Breakers)
Mains
Rating
Spaces
Max.
Single Pole
Circuits [49]
Max.
Tandem
Circuit
Breakers
Load Center
Box and Interior
Main
Wire Size
AWG/kcmil
Equipment
Ground Bar Kit
(Order Separately)
Box No.
[50]
Al Cu
R
A
I
N
P
R
O
O
F
Non-Metallic Enclosure
Fixed Mains—Factory-installed Main Lugs—10 kA Short Circuit Current Rating
60 A 2 4 2
QO24L60NRNM
14–4 14–4
Factory-installed
1NM
Metallic Enclosure
Fixed Mains—Factory-installed Main Lugs—10 kA Short Circuit Current Rating
40 A 2 2 0
QO2L40RB [51]
12–6 14–6 PK3GTA1 1R
70 A 2 4 2
QO24L70RB [51]
12–3 14–4 PK4GTA 1R
100 A
6 12 6
QO612L100RB[52]
8–1
PK7GTA 2R
6 12 6
QO612L100TRB[52] Factory-installed
2R
8 16 8
QO816L100RB [52]
PK7GTA 2R
6 12 6
QO612L100RBCU[52] [53]
PK7GTA 2R
8 16 8
QO816L100RBCU[52] [53]
PK7GTA 2R
125 A 4 8 4
QO148L125GRB [53]
12–2/0 14–2/0
PK7GTA Factory-included
15R
Standard Load Center Main Breaker, Convertible Mains
(1Ø3W—120/240 Vac Rainproof—UL Listed)
Table 1.32: Convertible Main Breaker Load Centers (Accepts Only QO Plug-on Circuit Breakers - Not compatible with QO Plug-on
Neutral Circuit Breakers)
Mains
Rating
Spaces
Max.
Single Pole
Circuits [49]
Max.
Tandem
Circuit
Breakers
Load Center
Box and Interior
Al Cu
Equipment
Ground Bar Kit
(Order Separately)
Box No.
[50]
R
A
I
N
P
R
O
O
F
Convertible Mains —Factory-installed Main Circuit Breaker with Feed-thru Lugs, 22 kA Short Circuit Current Rating
Convertible to Main Lugs (See page 1-24 or Lower Amperage Main Circuit Breaker (See page 1-3) [54], [55]
QOM1 or QOM2 Main Circuit Breaker Frame Size—Copper Bus
125 A 6 12 6
QO1612M125FTRB [56]
4–2/0 PK12GTA 3R
150 A 8 16 8
QO1816M150FTRB [56]
4–250 PK15GTAL 4R
200 A 8 16 8
QO1816M200FTRB [56]
4–250 PK15GTAL 4R
Above listings through 200 A mains rating meet Federal Specification W-P-115C as Type 1, Class 2.
[49] Maximum single pole branch circuits utilizing QO and/or QOT circuit breakers.
[50] See page 1-33 or Indoor Enclosure Dimensions and Knockout Information, page 1-31
[51] Use 10 AWG maximum size wire for GFI and AFI circuit breakers.
[52] 70 A Max. branch circuit breaker and 70 A max. back fed main circuit breaker.
[53] Copper bus.
[54] Side hinge door device; allow 1-1/4 in. on left side for door to open.
[55] 22 k AIR main circuit breaker UL Listed for use ahead of QO, QOT, QO-GFI, QO-AFI, QO-EPD and QOPL 10 k AIR branch circuit breakers to permit their application on systems up to 22
kA
[56] QO1612M125FTRB provided with QOM1 frame main circuit breaker. QO1816M150FTRB and QO1816M200FTRB provided with QOM2 frame main circuit breaker.