SE Digest 178

QO™ Load Centers

QO Load Centers, Rainproof, 1Ø Class 1130 / Refer to Catalog 1100CT0501

www.se.com/us

Plug–on Neutral Load Center Main Breaker, Convertible Mains (1Ø3W—120/240 Vac Rainproof—UL Listed) QO Plug-on Neutral Load Centers and CAFI circuit breakers are engineered for a quick Plug-on Neutral connection on every unit. Table 1.25: Convertible Main Breaker Plug-on Neutral Load Center (Compatible with QO Plug-on Circuit Breakers and QO Plug-on Neutral Circuit Breakers) Mains Rating Spaces Max. Load Center Box and Interior Al Cu Equipment Ground Bar Kit (Order Separately) BoxNo. [24] Single Pole Circuits [23]

Max. Tandem Circuit Breakers

1 LOAD CENTERS

Convertible Mains — Factory-Installed Main Breaker — 22 kA Short Circuit Current Rating Convertible to Main Lugs (see below) or Lower Amperage Main Circuit Breaker (See page 1-3) [25] QOM1 Main Circuit Breaker Frame Size—Copper Bus

QO112M100PRB QO116M100PRB QO120M100PRB QO124M100PRB QO124M125PRB

12 16 20 24 24

24 24 24 34 34

12

6–2/0 6–2/0 6–2/0 6–2/0 6–2/0

PK9GTA PK9GTA PK9GTA PK15GTA PK15GTA

3R 4R 4R 4R 4R

8 4

100A

R A I N P R O O F

10 10

125A

Convertible Mains — Factory-Installed Main Breaker — 22 kA Short Circuit Current Rating Convertible to Main Lugs (see below) or Lower Amperage Main Circuit Breaker (See page 1-3) [25] QOM2 Main Circuit Breaker Frame Size—Copper Bus 150A 20 30 10 QO120M150PRB 4–300

4–250

PK15GTA PK15GTA PK15GTA PK15GTA PK23GTA PK18GTA PK18GTA

5R 6R 5R 6R 7R 8R 8R

QO130M150PRB QO120M200PRB QO130M200PRB QO140M200PRB QO142M200PRB QO142M225PRB

30 20 30 40 42 42

40 30 40 60 52 52

10 10 10 20 10 10

4–250

4–300

4–250

4–250

200A

4–300

4–250

4–300 4–300

225A

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

[23] Maximum single pole branch circuits utilizing QO and/or QOT circuit breakers. [24] See Table 1.76 Enclosure Dimensions, page 1-34 or Indoor Enclosure Dimensions and Knockout Information, page 1-32 [25] 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

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