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3G Electric
SQUARE D QO142M150PC Main Breaker Load Center, 150A, 42 Spaces, 22kA, Indoor - Square D QO - Main Breaker, Convertible, Plug-On Neutral Load Centers
SQUARE DSquare D QO - Main Breaker, Convertible, Plug-On Neutral Load Centers

SQUARE D QO142M150PC Main Breaker Load Center, 150A, 42 Spaces, 22kA, Indoor

The Square D QO142M150PC is a 150 A, 1-phase, 120/240V AC main breaker load center with 42 spaces and a 22 kA short circuit current rating. Designed for indoor use, it features a convertible, plug-on neutral…

SKU 3G-OTH-721942

Brand
SQUARE D
Item
QO142M150PC Main Breaker Load Center, 150A, 42 Spaces, 22kA, Indoor
Part Number
QO142M150PC
Category
Square D QO - Main Breaker, Convertible, Plug-On Neutral Load Centers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
QO142M150PC
Type
22 kA, Indoor
AC
120/240V
Phase
1
Spaces
42
Voltage
120/240V AC
Location
Indoor
Included Enclosure Cover
Combination Flush/Surface Cover
Max. No. Of Tandem Breakers
0
Short Circuit Current Rating
22 kA
Main Circuit Breaker or Main Lug
Main Circuit Breaker

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D QO142M150PC is a 150 A, 1-phase, 120/240V AC main breaker load center with 42 spaces and a 22 kA short circuit current rating. Designed for indoor use, it features a convertible, plug-on neutral configuration and includes a combination flush/surface cover. This unit is a main circuit breaker type with no allowance for tandem breakers.

Frequently Asked Questions

What is the Square D QO142M150PC load center used for?

The Square D QO142M150PC is a 150 A main breaker load center for residential and light commercial electrical distribution. It provides 42 spaces for branch circuits in a 120/240V AC, 1-phase system, with a 22 kA short circuit rating for indoor use.

What are the specifications of the Square D QO142M150PC?

The Square D QO142M150PC is a 150 A, 1-phase, 120/240V AC main breaker load center with 42 spaces and a 22 kA short circuit current rating. It includes a combination flush/surface cover, is indoor-rated, and has no allowance for tandem breakers.

Where to buy the Square D QO142M150PC load center worldwide?

3G Electric supplies the Square D QO142M150PC load center worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this main breaker panel.

How to install the Square D QO142M150PC load center?

Install the Square D QO142M150PC indoors on a flat surface using the included combination flush/surface cover. Ensure the main breaker is off, connect service conductors to the main lugs, and route branch circuits to the plug-on neutral bus. Follow local electrical codes and use a licensed electrician.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D square d qo - main breaker, convertible, plug-on neutral load centers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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