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SQUARE D Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 25kA, 0 Max. No. of Tandem Breakers - 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 Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 25kA, 0 Max. No. of Tandem Breakers

The Square D QO327M100 is a 100 A, 3-phase main circuit breaker load center rated for 208Y/120/240V AC with a 25kA short-circuit current rating. It offers 27 spaces, supports 0 tandem breakers, and is designed for…

SKU 3G-OTH-609550

Brand
SQUARE D
Item
Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 25kA, 0 Max. No. of Tandem Breakers
Category
Square D QO - Main Lug, Convertible, Plug-On Neutral Load Centers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QO327M100
Type
25kA, Indoor
AC
208Y/120/240V
Phase
3
Spaces
27
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
View Full Spec Sheet

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

Product Description

The Square D QO327M100 is a 100 A, 3-phase main circuit breaker load center rated for 208Y/120/240V AC with a 25kA short-circuit current rating. It offers 27 spaces, supports 0 tandem breakers, and is designed for indoor use with a plug-on neutral configuration. The enclosure cover must be ordered separately.

Frequently Asked Questions

What is the Square D QO327M100 load center used for?

The Square D QO327M100 is a 100 A, 3-phase main circuit breaker load center for indoor commercial or industrial applications. It distributes power at 208Y/120/240V AC with a 25kA short-circuit rating, supporting up to 27 circuits. The plug-on neutral design simplifies wiring.

What are the specifications of the Square D QO327M100?

The Square D QO327M100 is rated 100 A, 208Y/120/240V AC, 3-phase, with a 25kA short-circuit current rating. It has 27 spaces, 0 maximum tandem breakers, and a main circuit breaker configuration. The enclosure cover is ordered separately. It is designed for indoor use only.

Where to buy the Square D QO327M100 load center worldwide?

3G Electric supplies the Square D QO327M100 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 100 A, 3-phase indoor load center.

How to install the Square D QO327M100 load center?

Installation must follow the National Electrical Code and local regulations. Mount the indoor enclosure on a wall, connect the main breaker to the 208Y/120/240V AC supply, and terminate branch circuits on the plug-on neutral bus. The cover is ordered separately. Always de-energize before work.

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

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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Load Center: 225 A Amps, 208Y/120/240V AC, 42 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Indoor (MPN QO342MQ225). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 25kA; Included Enclosure Cover: Order Separately; Phase: 3; Main Circuit Breaker or Main Lug: Main Circuit Breaker; Location: Indoor.
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