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3G Electric
SQUARE D QO330MQ150 Main Lug - 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 QO330MQ150 Main Lug

The Square D QO Main Lug, Convertible, Plug-On Neutral Load Center (MPN QO330MQ150) is a 150 A, 3-phase, 30-space indoor panel rated for 208Y/120/240V AC with a 25kA short-circuit current rating. It features a main…

SKU 3G-OTH-609579

Brand
SQUARE D
Item
QO330MQ150 Main Lug
Part Number
QO330MQ150
Category
Square D QO - Main Lug, Convertible, Plug-On Neutral Load Centers
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
QO330MQ150
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

Technical Documents

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

Product Description

The Square D QO Main Lug, Convertible, Plug-On Neutral Load Center (MPN QO330MQ150) is a 150 A, 3-phase, 30-space indoor panel rated for 208Y/120/240V AC with a 25kA short-circuit current rating. It features a main circuit breaker configuration and requires the enclosure cover to be ordered separately.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Square D QO330MQ150 load center used for?

The Square D QO330MQ150 is a 150 A, 3-phase, 30-space indoor load center for 208Y/120/240V AC applications. It distributes power in commercial or industrial facilities, supporting main circuit breaker protection with a 25kA short-circuit rating. The plug-on neutral design simplifies wiring.

What are the specifications of the Square D QO330MQ150 load center?

The Square D QO330MQ150 is rated 150 A, 208Y/120/240V AC, 3-phase, 30 spaces, with a 25kA short-circuit current rating. It is an indoor main circuit breaker load center with no tandem breaker capacity. The enclosure cover must be ordered separately.

Where to buy the Square D QO330MQ150 load center worldwide?

3G Electric supplies the Square D QO330MQ150 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 150 A, 3-phase, 30-space indoor panel.

How to install the Square D QO330MQ150 load center?

Install the Square D QO330MQ150 indoors on a flat surface, ensuring proper grounding and conduit connections. Use a separate enclosure cover (ordered separately). Follow NEC guidelines for branch circuit wiring and torque terminal connections to manufacturer specs. 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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