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3G Electric
SQUARE D QO330MQ200 Main Lug Convertible Plug-On Neutral 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 QO330MQ200 Main Lug Convertible Plug-On Neutral Load Center

The Square D QO Load Center (MPN QO330MQ200) is a 200 A, 3-phase, 30-space main circuit breaker panel rated for 208Y/120/240V AC with a 25kA short-circuit current rating. Designed for indoor use, this convertible…

SKU 3G-OTH-609603

Brand
SQUARE D
Item
QO330MQ200 Main Lug Convertible Plug-On Neutral Load Center
Part Number
QO330MQ200
Category
Square D QO - Main Lug, Convertible, Plug-On Neutral Load Centers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
QO330MQ200
Type
25kA, Indoor
AC
208Y/120/240V
Phase
3
Spaces
30
Voltage
208Y/120/240V AC
Location
Indoor
Included Enclosure Cover
Order Separately
Max. No. Of Tandem Breakers
0
Short Circuit Current Rating
25kA
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 QO Load Center (MPN QO330MQ200) is a 200 A, 3-phase, 30-space main circuit breaker panel rated for 208Y/120/240V AC with a 25kA short-circuit current rating. Designed for indoor use, this convertible main lug unit features a plug-on neutral and requires the enclosure cover to be ordered separately.

Frequently Asked Questions

What is the Square D QO330MQ200 load center used for?

The Square D QO330MQ200 is a 200 A, 3-phase main circuit breaker load center for indoor commercial or industrial power distribution. It accepts up to 30 circuits and is rated 208Y/120/240V AC with a 25kA short-circuit current rating, making it suitable for branch-circuit protection in panelboards.

What are the specifications of the Square D QO330MQ200?

The Square D QO330MQ200 is a 200 A, 3-phase, 30-space load center rated 208Y/120/240V AC with a 25kA short-circuit current rating. It is a main circuit breaker type with plug-on neutral, designed for indoor use. The enclosure cover is ordered separately. No tandem breakers are allowed.

Where to buy the Square D QO330MQ200 load center worldwide?

3G Electric supplies the Square D QO330MQ200 load center to customers 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 200 A, 3-phase indoor panel.

How to install the Square D QO330MQ200 load center?

Install the Square D QO330MQ200 in a dry indoor location per local electrical codes. Mount the enclosure securely, connect the main breaker to the 208Y/120/240V AC supply, and terminate branch circuits on the plug-on neutral bus. Order the cover separately. Always de-energize before installation.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems
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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

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