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SQUARE D QO142L225PG Main Lug Load Center, 225A, 42 Spaces, 65kA, Indoor - Square D QO - Main Lug, Convertible, Plug-On Neutral Load Centers
SQUARE DSquare D QO - Main Lug, Convertible, Plug-On Neutral Load Centers

SQUARE D QO142L225PG Main Lug Load Center, 225A, 42 Spaces, 65kA, Indoor

The Square D QO142L225PG is a 225 A, 1-phase, 120/240V AC main-lug load center with 42 spaces, a 65kA short-circuit current rating, and a plug-on neutral design for indoor use. As a convertible, main-lug unit…

SKU 3G-OTH-609624

Brand
SQUARE D
Item
QO142L225PG Main Lug Load Center, 225A, 42 Spaces, 65kA, Indoor
Part Number
QO142L225PG
Category
Square D QO - Main Lug, 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
QO142L225PG
Type
65kA, Indoor
AC
120/240V
Phase
1
Spaces
42
Voltage
120/240V AC
Location
Indoor
Included Enclosure Cover
Order Separately
Max. No. Of Tandem Breakers
0
Short Circuit Current Rating
65kA
Main Circuit Breaker or Main Lug
Main Lug

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

Product Description

The Square D QO142L225PG is a 225 A, 1-phase, 120/240V AC main-lug load center with 42 spaces, a 65kA short-circuit current rating, and a plug-on neutral design for indoor use. As a convertible, main-lug unit (enclosure cover ordered separately), it supports zero tandem breakers and is part of the Square D QO family, which 3G Electric supplies across 14 industrial departments — with specialist depth in electrical distribution backed by authorized distributor status for brands like Square D.

Frequently Asked Questions

What is the Square D QO142L225PG load center used for?

The Square D QO142L225PG is a 225 A main-lug load center for indoor 120/240V AC single-phase electrical distribution. It provides 42 spaces for branch circuit breakers in commercial or large residential panels, with a 65kA short-circuit current rating for high-fault-capacity installations.

What are the specifications of the Square D QO142L225PG?

The Square D QO142L225PG is a 225 A, 1-phase, 120/240V AC main-lug load center with 42 spaces, 65kA short-circuit current rating, and plug-on neutral design. It supports zero tandem breakers, is indoor-rated, and requires the enclosure cover ordered separately.

Where to buy the Square D QO142L225PG load center worldwide?

3G Electric supplies the Square D QO142L225PG load center worldwide, handling full logistics, customs clearance, and delivery. As a global industrial solutions provider across 14 departments, we source and deliver genuine Square D electrical distribution equipment to any international destination.

How to install a Square D main-lug load center?

Install the Square D QO142L225PG load center on a flat indoor surface, route supply conductors to the main lugs, and connect branch circuits to the plug-on neutral bus. Follow NEC guidelines for torque values and enclosure bonding. The cover is ordered separately and must be fitted after wiring.

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 lug, 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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This 225 A, 120/240V AC, 1-phase, 54-space load center is convertible from main lug to main breaker configuration. Rated 65kA short-circuit current for indoor use, it features a plug-on neutral design for simplified wiring. Enclosure cover is ordered separately
SQUARE D
This 225 A, 120/240V AC, 1-phase, 54-space load center is convertible from main lug to main breaker configuration. Rated 65kA short-circuit current for indoor use, it features a plug-on neutral design for simplified wiring. Enclosure cover is ordered separately

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