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Square D QO142M225P Main Breaker Load Center, 225A, 42-Space, 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 QO142M225P Main Breaker Load Center, 225A, 42-Space, 22kA, Indoor

The Square D QO142M225P is a 225 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 is convertible and features a plug-on neutral…

SKU 3G-OTH-721913

Brand
SQUARE D
Item
QO142M225P Main Breaker Load Center, 225A, 42-Space, 22kA, Indoor
Part Number
QO142M225P
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
QO142M225P
Type
22 kA, Indoor
AC
120/240V
Phase
1
Spaces
42
Voltage
120/240V AC
Location
Indoor
Included Enclosure Cover
Order Separately
Max. No. Of Tandem Breakers
10
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 QO142M225P is a 225 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 is convertible and features a plug-on neutral design, supporting up to 10 tandem breakers. The enclosure cover is ordered separately.

Frequently Asked Questions

What is the Square D QO142M225P load center used for?

The Square D QO142M225P is a 225 A main breaker load center for distributing power in residential or light commercial indoor electrical systems. It supports 42 circuits, up to 10 tandem breakers, and operates at 120/240V AC with a 22 kA short circuit rating.

What are the specifications of the Square D QO142M225P?

The Square D QO142M225P is a 225 A, 1-phase, 120/240V AC main breaker load center with 42 spaces and a 22 kA short circuit current rating. It is designed for indoor use, convertible, and features a plug-on neutral design. The enclosure cover is ordered separately.

Where to buy the Square D QO142M225P load center worldwide?

3G Electric supplies the Square D QO142M225P load center worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 225 A, 42-space main breaker panel to your facility. Contact us for availability and lead time.

How to install the Square D QO142M225P load center?

Install the Square D QO142M225P indoors on a flat surface, ensuring proper grounding and compliance with local electrical codes. Use a compatible enclosure cover (ordered separately) and follow the manufacturer's wiring diagram for the 120/240V AC, 1-phase main breaker configuration.

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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