Product image for Square D QONQ42MS300 120/240 VAC 300 Amp 1-Phase 3-Wire Fixed Main Breaker Load Center Interior
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Square D QONQ42MS300 120/240 VAC 300 Amp 1-Phase 3-Wire Fixed Main Breaker Load Center Interior

Manufacturer: Square-D / Schneider | Catalog # QONQ42MS300 | Echo Electric Part # 100362
$3,707.14/ea
ea
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CA Prop65 Warning CA Prop65 Warning Product Spec Sheet Product Catalog Page
QO load centers offer premium features by allowing QO breakers, ground arc fault interrupters arc fault interrupters and surge arresters to be installed inside QO load centers enable the use of a full complement of accessories. Systems can be single or three phase and have indoor and outdoor versions. This load center interior has a high amperage fixed main with factory installed main lugs that are rated for 400 A. This interior has 42 spaces and has a 65 kA breaking capacity. The main lugs will accept 1/0 AWG to 750 kcmil copper or aluminum wire. This interior is UL component recognized and cUL certified. It is encased in a NQ enclosure.

Technical Information

Amperage
300 Amp
Applications
MAIN BREAKER
Circuit Breaker Type
QHB,QOB,QOB-VH
Line Rated Current
300 A
Material
Aluminum
Net Weight
19.051 kg
Number of Phases
1 Phase
Number of Spaces
42
Size
62 in
Standard
CSA,UL
Type
3-wire
Voltage
240 Volt

Manufacturer Information

Brand
Square D
Sub Brand
QO

General Product Info

12-Digit UPC
785901706779
GTiN
00785901706779
Product UPC
78590170677
Weight
19.051 kg

Dimensions

Enclosure Depth
5.75 in
Enclosure Height
62 in
Enclosure Wdth
20 in
Height
62 Inch
Warranty Length
18 mth
Width
20 in

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Country of Origin
Mexico
Compatible Products
  • PK27GTA
  • PK15GTA6
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