Section 1: Load Centers PDF

Section 1: Load Centers PDF

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QO Special Constructions, Single Phase

Class 1130 / Refer to Catalog 1100CT0501

QO Standard Load Center Main Lugs and Main Breaker, Fixed Mains

Single-phase, three-wire—120/240 Vac Special Applications—UL Listed

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 [1]

Max. Tandem

Circuit

Breakers

Load Center

Box and Interior

Indoor Cover with Door

Main Wire Size
AWG/kcmil

Bus Rating

Equipment
Ground Bar Kit
(Order Separately)

Box No.

[2]

Flush

Surface

Al

Cu

I

N

D

O

O

R

Fixed Mains—Factory-Installed Main Lugs—10 kA Short Circuit Current Rating [3]

 30 A

 2

 2

 0

QO2L30S [4] [5]

Cover Included—Without Door

12–10

14–10

 30

PK3GTA1

1

 70 A

 2

 4

 2

QO24L70F / S [6] [7]

Cover Included—Without Door

12–3

14–4

 70

PK4GTA

2

100 A

 6

12

 6

QO612L100F / S [6] [8]

Cover Included—Without Door

8–1

 100

PK7GTA

4

 6

12

 6

QO612L100DF / S [6] [8]

Cover Included—With Door

 100

PK7GTA

4

 8

16

 8

QO816L100F / S [6] [8]

Cover Included—Without Door

 100

PK7GTA

4

 8

16

 8

QO816L100DF / S [6] [8]

Cover Included—With Door

 100

 6

12

 6

QO612L100DSCU[6] [8] [9]

Cover Included—With Door

 100

PK7GTA

4

 8

16

 8

QO816L100DSCU [6] [8] [9]

Cover Included—With Door

 100

PK7GTA

4

125 A

 4

 8

 4

QO148L125GF / S [6] [10]

Cover Included—Without Door

12–2/0

14–2/0

 125

PK7GTA [11]

21

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 [1]

Max. Tandem Circuit Breakers

Load Center [6]

Box, Interior, and Cover

Equipment Ground Bar Kit

(Order Separately)

Main Wire Size

AWG/kcmil

Bus Rating

Box No.

[2]

Al

Cu

I

N

D

O

O

R

Single-phase, two-wire 120 Vac—Main Circuit Breakers—CSA Certified

 30 A

10 kA

3

5

2

QO35FM30TTS

Factory-installed

 [12]

—

3

Single-phase, three-wire 120/240 Vac—Main Lugs Only—CSA Certified

 70 A

10 kA

2

4

2

QO24L70TS [7]

Factory
Installed

12–3

14–4

 70

2

100 A

10 kA

8

16

8

QO816L100TS[13]

4–1

 100

4

8

16

8

QO816L100DTF QO816L100DTS [13]

 100

4

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 [1]

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.

[2]

Flush

Surface

Al

Cu

I

N

D

O

O

R

 300 A

 42

 42

 0

QONQ42MS300 (Int)  [14]

NC62NQVF

NC62NQVS

(1) 4–500

PK27GTA [15]

or

PK15GTA6

16

MH62 (Box)  [16]

or (2) 4–3/0

 400 A

 42

 42

 0

QONQ42MS400 (Int)  [14]

NC62NQVF

NC62NQVS

(1) 4–500

16

MH62 (Box)  [16]

or (2) 4–3/0

Fixed Mains—Factory-Installed Main Lugs—65 kA Short Circuit Current Rating [3] [17] 

400 A

30

30

 0

QONQ30LS400 (Int) [14]

NC50NQVF

NC50NQVS

(1) 1/0–750

or (2) 1/0–300

PK27GTA [15]

or

PK15GTA6

15

MH50 (box) [16]

42

42

 0

QONQ42LS400 (Int)  [14]

NC50NQVF

NC50NQVS

15

MH50 (box) [16]

Above listings through 200 A mains rating meet Federal Specification W-P-115C as Type 1, Class 2.

QO Standard Load Center Main Lugs, Fixed Mains

Single-phase, three-wire—120/240 Vac Rainproof—UL Listed

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 [1]

Max.

Tandem

Circuit

Breakers

Load Center

Box and Interior

Main

Wire Size

AWG/kcmil

Bus Rating

Equipment

Ground Bar Kit

(Order Separately)

Box No.

[18]

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

 60

Factory-installed

 1NM

Metallic Enclosure

Fixed Mains—Factory-installed Main Lugs—10 kA Short Circuit Current Rating

 40 A

 2

 2

 0

QO2L40RB [7]

12–6

14–6

 40

PK3GTA1

 1R

 70 A

 2

 4

 2

QO24L70RB [7]

12–3

14–4

 70

PK4GTA

 1R

100 A

 6

12

 6

QO612L100RB[19]

8–1

 100

PK7GTA

 2R

 6

12

 6

QO612L100TRB[19]

 100

Factory-installed

 2R

 8

16

 8

QO816L100RB [19]

 100

PK7GTA

 2R

 6

12

 6

QO612L100RBCU[19] [10]

 100

PK7GTA

 2R

 8

16

 8

QO816L100RBCU[19] [10]

 100

PK7GTA

 2R

125 A

 4

8

 4

QO148L125GRB [10]

12–2/0

14–2/0

 125

PK7GTA Factory-included

15R

Standard Load Center Main Breaker, Convertible Mains

Single-phase, three-wire—120/240 Vac Rainproof—UL Listed

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 [1]

Max.

Tandem

Circuit

Breakers

Load Center

Box and Interior

Al

Cu

Equipment

Ground Bar Kit

(Order Separately)

Bus Rating

Box No.

[18]

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 Single-phase, Field-Installed Mains Kits or Lower Amperage Main Circuit Breaker (See QO Standard Plug-On Circuit Breakers) [20], [21]
QOM1 or QOM2 Main Circuit Breaker Frame Size—Copper Bus

 125 A

6

12

6

QO1612M125FTRB [22]

4–2/0

PK12GTA

 125

3R

 150 A

8

16

8

QO1816M150FTRB [22]

4–250

PK15GTAL

 200

4R

 200 A

8

16

8

QO1816M200FTRB [22]

4–250

PK15GTAL

 200

4R
 

Above listings through 200 A mains rating meet Federal Specification W-P-115C as Type 1, Class 2.

QO Riser Panels

Single-phase, three-wire—120/240 Vac Special Applications—UL Listed

Riser Panels for Offset Interior for Wide Gutter—30 A Maximum Branch Circuit Breaker on Left Side of Interior [3], [17]
(Compatible with QO Plug-on Circuit Breakers and QO Plug-on Neutral Circuit Breakers)

 

Mains Rating

Spaces

  Max. Single Pole Circuits [1]

Max. Tandem Circuit Breakers

Load Center  Box and Interior

Load Center Cover

Equipment Ground Bar Kit (Order Separately)

Main Wire Size AWG/kcmil

Bus Ratings

Box No. [23]

Flush

Mono-Flat

Al

Cu

I

N

D

O

O

R

Convertible Mains—Factory-Installed Main Lugs, 65 kA Short Circuit Current Rating Convertible to QOM1 22 kA Short Circuit Current Rating Main Circuit Breaker (See Indoor, Single-phase, Main Lugs) when used with QOC cover below—Copper Bus

125 A

20

24

4

QO120L125PWG

QOC20UFWG[24]

NQC20FWGW[24]

PK15GTA

6–2/0

 125

14

Convertible Mains-Factory—Installed Main Lugs, 65 kA Short Circuit Current Rating Convertible to QOM2 22 kA Short Circuit Current Rating Main Circuit Breaker (See Indoor, Single-phase, Main Circuit Breaker) when used with QOC cover below—Copper Bus

200 A

30

40

10

QO130L200PWG

QOC30UFWG[24]

NQC30FWGW[24]

PK23GTA

4–250

 225

23

Above listings through 200 A mains rating meet Federal Specification W-P-115c as Type 1, Class 2.

Panelboard-style Covers for Riser Panels

Mono-Flat™ Front available for riser panels as an alternative to standard load center cover. Provides a low-profile, aesthetically pleasing solution for high-traffic areas in upscale multi-family applications. Deadfront included. Lock kit not provided. [25]

Auxiliary Gutter

Cat. No.

Cover

Conduit Riser Size

Width

Height

Depth

UL Listed for use with standard Single-phase and Three-phase load centers for riser applications [26]. For auxiliary gutter-load center compatibility, see catalog number 1100CT0501

SDAG26

Flush

1-3/4, 2, 2-1/2 or [27] 3

13.50

26.12

3.75

Tap Kits for Use with Auxiliary Gutter

Cat. N0.

Use with Auxiliary Gutter Cat. No.

Riser Wire

Tap Off Wire

Lug Type

Al/Cu Wire Size

Lug Type

Al/Cu Wire Size

SDGT30020

SDAG26

Mechanical (Included)

(2) 6 AWG–300 kcmil

Mechanical (Included)

(1) 6–2/0 AWG

SDGT300300

SDAG26

Mechanical (Included)

(2) 6 AWG–300 kcmil

Mechanical (Included)

(1) 6 AWG–300 kcmil

QOGL20
Grounding Terminals

SDAG26

Mechanical (Included)

(2) 6–2/0 AWG

—

—

Footnotes

  1. Maximum single pole branch circuits utilizing QO and/or QOT circuit breakers.
  2. See Knockout Information
  3. UL short circuit current rating depends on lowest interrupting rating of circuit breaker installed.
  4. Will not accept QO-EPD or Qwik-Gard™ QO-GFI or QO-AFI circuit breakers.
  5. Mains rated 25 A when Al wire is used.
  6. Order F for flush device or S for surface device.
  7. Use 10 AWG maximum size wire for GFI and AFI circuit breakers.
  8. 70 A Max. branch circuit breaker and 100 A max. back fed main circuit breaker.
  9. CU indicates copper bus.
  10. Copper bus.
  11. Factory-included.
  12. Main circuit breaker is a field-installed standard QO single pole circuit breaker. Order separately from page 1–2 and 1–3.
  13. 70 A max. branch circuit breaker and 70 A max. back fed main circuit breaker.
  14. Interior only, order box separately.
  15. PK27GTA includes a 6–2/0 AWG Al/Cu lug.
  16. PE1A Discount Schedule.
  17. UL Listed 5000 A short circuit current rating for corner grounded Delta systems. Use QO-H circuit breakers only.
  18. See Enclosure Dimensions or Indoor Enclosure Dimensions and Knockout Information
  19. 70 A Max. branch circuit breaker and 70 A max. back fed main circuit breaker.
  20. Side hinge door device; allow 1-1/4 in. on left side for door to open.
  21. 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
  22. QO1612M125FTRB provided with QOM1 frame main circuit breaker. QO1816M150FTRB and QO1816M200FTRB provided with QOM2 frame main circuit breaker.
  23. See Indoor Knockout Information and Enclosure Dimensions
  24. Available in gray and white. For white equivalencies, add the “W” suffix to the reference, or see QO Load Center Covers.
  25. Order catalog number PK4FL for field-installed lock kit.
  26. One tap kit required for each riser wire.
  27. When used with B300 bolt-on hubs.
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