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3G Electric
SQUARE D QO342MQ225RB Load Center - 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 QO342MQ225RB Load Center

The Square D QO Load Center (MPN QO342MQ225RB) is a 225 A, 3-phase, convertible main lug unit rated for 208Y/120/240V AC with a 25kA short circuit current rating. It offers 42 spaces, zero tandem breaker capacity…

SKU 3G-OTH-609635

Brand
SQUARE D
Item
QO342MQ225RB Load Center
Part Number
QO342MQ225RB
Category
Square D QO - Main Lug, Convertible, Plug-On Neutral Load Centers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
QO342MQ225RB
Type
25kA, Outdoor
AC
208Y/120/240V
Phase
3
Spaces
42
Voltage
208Y/120/240V AC
Location
Outdoor
Included Enclosure Cover
Surface Cover
Max. No. Of Tandem Breakers
0
Short Circuit Current Rating
25kA
Main Circuit Breaker or Main Lug
Convertible

Technical Documents

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

Product Description

The Square D QO Load Center (MPN QO342MQ225RB) is a 225 A, 3-phase, convertible main lug unit rated for 208Y/120/240V AC with a 25kA short circuit current rating. It offers 42 spaces, zero tandem breaker capacity, and includes a surface cover for outdoor installation.

Frequently Asked Questions

What is the Square D QO342MQ225RB load center used for?

The Square D QO342MQ225RB is a 225 A, 3-phase, convertible main lug load center for 208Y/120/240V AC outdoor installations. It distributes power in commercial or industrial settings, supporting up to 42 circuits with a 25kA short circuit rating. 3G Electric supplies this unit globally.

What are the specifications of the Square D QO342MQ225RB?

This Square D load center is rated 225 A, 208Y/120/240V AC, 3-phase, with a 25kA short circuit current rating. It has 42 spaces, zero tandem breaker capacity, a convertible main lug, and includes a surface cover for outdoor use. 3G Electric sources genuine Square D equipment.

Where to buy the Square D QO342MQ225RB load center worldwide?

3G Electric supplies the Square D QO342MQ225RB load center worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Square D equipment and deliver to your site. Contact us for pricing and lead time.

How to install a Square D QO load center outdoors?

Mount the Square D QO load center on a flat, vertical surface using the outdoor-rated enclosure. Ensure proper grounding per local codes and use only Square D QO breakers. The convertible main lug allows field installation of a main breaker. 3G Electric provides technical support for selection.

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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