Submittal Sheet

1-14
© 2019 Schneider Electric
All Rights Reserved
QO™ Load Centers
QO Special Constructions,
www.se.com/us
Class 1130 / Refer to Catalog 1100CT0501
1
LOAD CENTERS
QO Standard Load Center Main Lugs and Main Breaker, Fixed
Mains (1Ø3W—120/240 Vac Special Applications—UL Listed)
Table 1.28: Low Amperage Fixed Main Lugs Indoor Load Centers (Accepts Only QO Plug-on Circuit Breakers - Not compatible with QO
Plug-on Neutral Circuit Breakers)
Mains
Rating
Spaces
Max.
1P
Circuits
[26]
Max. Tandem
Circuit
Breakers
Load Center
Box and Interior
Indoor Cover with Door
(Order Separately)
Main Wire Size
AWG/kcmil
Equipment
Ground Bar Kit
(Order Separately)
Box
No.
[27]
Flush Surface Al Cu
I
N
D
O
O
R
Fixed Mains—Factory-Installed Main Lugs—10 kA Short Circuit Current Rating [28]
 30 A  2  2  0
QO2L30S [29] [30]
Cover Included—Without Door 12–10 14–10 PK3GTA1 1
 70 A  2  4  2
QO24L70F / S [31] [32]
Cover Included—Without Door 12–3 14–4 PK4GTA 2
100 A
 6 12  6
QO612L100F / S [31] [33]
Cover Included—Without Door
8–1
PK7GTA 4
 6 12  6
QO612L100DF / S [31] [33]
Cover Included—With Door PK7GTA 4
 8 16  8
QO816L100F / S [31] [33]
Cover Included—Without Door
PK7GTA 4
 8 16  8
QO816L100DF / S [31] [33]
Cover Included—With Door
 6 12  6
QO612L100DFCU / SCU [31] [33] [34]
Cover Included—With Door PK7GTA 4
 8 16  8
QO816L100DFCU / SCU [31] [33] [34]
Cover Included—With Door PK7GTA 4
125 A 4 8  4
QO148L125GF / S [31] [35]
Cover Included—Without Door 12–2/0 14–2/0
PK7GTA [36]
21
Table 1.29: Low Amperage Fixed Mains Indoor Load Centers with Factory Installed Ground Bar (Accepts Only QO Plug-On Circuit
Breakers - Not compatible with QO Plug-on Neutral Circuit Breakers)
Mains
Rating
Short
Circuit Current
Rating
Spaces
Max. 1P
Circuits [26]
Max. Tandem
Circuit Breakers
Load Center [31]
Box, Interior, and Cover
Equipment Ground Bar
Kit
(Order Separately)
Main Wire Size
AWG/kcmil
Box No.
[37]
Al Cu
I
N
D
O
O
R
Manufactured Housing: 1Ø2W 120 Vac—Main Lugs Only—CSA Certified
 30 A[38]
10 kA 2 2 0
QO2L30TTS [39]
Factory-installed
12–10 14–10 1
 50 A 10 kA 2 4 2
QO24L50TTS [40]
14–6 2
1Ø2W 120 Vac—Main Circuit Breaker—CSA Certified
 30 A 10 kA 3 5 2
QO35FM30TTF / S
Factory-installed [41]
3
1Ø3W 120/240 Vac—Main Lugs Only—CSA Certified
 70 A 10 kA 2 4 2
QO24L70TS [40]
Factory
Installed
12–3 14–4 2
100 A 10 kA
6 12 6
QO612L100TF / S [42]
4–1
4
6 12 6
QO612L100DTF / S [42]
4
8 16 8
QO816L100TF / S [42]
4
8 16 8
QO816L100DTF / S [42]
4
Table 1.30: High Amperage Fixed Main Breaker and Main Lugs Indoor Load Centers (Accepts Only QO Plug-On Circuit Breakers - Not
compatible with QO Plug-on Neutral Circuit Breakers)
Mains
Rating
Spaces
Max. 1P
Circuits
[26]
Max. Tandem
Circuit
Breakers
Load Center
Box and Interior
Indoor Cover with Door
(Order Separately)
Main Wire Size
AWG/kcmil
Equipment
Ground Bar Kit
(Order Separately)
Box
No.
[27]
Flush Surface Al Cu
I
N
D
O
O
R
 300 A  42  42  0
QONQ42MS300 (Int) [43]
NC62NQVF NC62NQVS
(1) 4–500
PK27GTA [44]
or
PK15GTA6
16
MH62 (Box) [45] or (2) 4–3/0
 400 A  42  42  0
QONQ42MS400 (Int) [43]
NC62NQVF NC62NQVS
(1) 4–500
16
MH62 (Box) [45] or (2) 4–3/0
Fixed Mains—Factory-Installed Main Lugs—65 kA Short Circuit Current Rating [28] [46]
400 A
30 30  0
QONQ30LS400 (Int) [43]
NC50NQVF NC50NQVS
(1) 1/0–750
or (2) 1/0–300
PK27GTA [44]
or
PK15GTA6
15
MH50 (box) [45]
42 42  0
QONQ42LS400 (Int) [43]
NC50NQVF NC50NQVS
15
MH50 (box) [45]
Above listings through 200 A mains rating meet Federal Specification W-P-115C as Type 1, Class 2.
[26] Maximum single pole branch circuits utilizing QO and/or QOT circuit breakers.
[27] See page 1-28
[28] UL short circuit current rating depends on lowest interrupting rating of circuit breaker installed.
[29] Will not accept QO-EPD or Qwik-Gard™ QO-GFI or QO-AFI circuit breakers.
[30] Mains rated 25 A when Al wire is used.
[31] Order F for flush device or S for surface device.
[32] Use 10 AWG maximum size wire for GFI and AFI circuit breakers.
[33] 70 A Max. branch circuit breaker and 100 A max. back fed main circuit breaker.
[34] CU indicates copper bus.
[35] Copper bus.
[36] Factory-included.
[37] See Table 1.68 Knockout Information, page 1-28
[38] Mains rating 25 A when Al wire is used.
[39] Will not accept Qwik-Gard
QO-GFI or QO-AFI circuit breaker.
[40] Use 10 AWG maximum size wire for GFI and AFI circuit breakers.
[41] Main circuit breaker is a field-installed standard QO single pole circuit breaker. Order separately from page 1-2, page 1-3.
[42] 70 A max. branch circuit breaker and 70 A max. back fed main circuit breaker.
[43] Interior only, order box separately.
[44] PK27GTA includes a 6–2/0 AWG Al/Cu lug.
[45] PE1A Discount Schedule.
[46] UL Listed 5000 A short circuit current rating for corner grounded Delta systems. Use QO-H circuit breakers only.
9/13/2019