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SQUARE D Load Center: 200 A Amps, 208Y/120/240V AC, 42 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: 200 A Amps, 208Y/120/240V AC, 42 Spaces, 25kA, 0 Max. No. of Tandem Breakers

The Square D QO Load Center (MPN QO342MQ200RB) is a 200 A, 3-phase, 42-space main circuit breaker panel rated for 208Y/120/240V AC with a 25kA short circuit current rating. Designed for outdoor use, it includes a…

SKU 3G-OTH-609611

Brand
SQUARE D
Item
Load Center: 200 A Amps, 208Y/120/240V AC, 42 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
QO342MQ200RB
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
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 QO Load Center (MPN QO342MQ200RB) is a 200 A, 3-phase, 42-space main circuit breaker panel rated for 208Y/120/240V AC with a 25kA short circuit current rating. Designed for outdoor use, it includes a surface cover and features a plug-on neutral, convertible main lug configuration.

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 QO342MQ200RB load center used for?

The Square D QO342MQ200RB is a 200 A, 3-phase main circuit breaker load center for outdoor use. It distributes power in commercial or industrial settings requiring 208Y/120/240V AC and a 25kA short circuit rating, with 42 spaces for branch circuits.

What are the specifications of the Square D QO342MQ200RB?

This Square D load center is rated 200 A, 208Y/120/240V AC, 3-phase, with a 25kA short circuit current rating. It has 42 spaces, zero tandem breaker capacity, a main circuit breaker, and a surface cover. It is designed for outdoor installation.

Where to buy the Square D QO342MQ200RB load center worldwide?

3G Electric supplies the Square D QO342MQ200RB load center to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 200 A, 3-phase outdoor panel.

How to install the Square D QO342MQ200RB load center?

Installation must follow local electrical codes and the manufacturer's instructions. Mount the outdoor-rated enclosure on a solid surface, connect the main feeder conductors to the main circuit breaker terminals, and ensure proper grounding. 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: 200 A Amps, 120/240V AC, 24 Spaces, 65 kA, 12 Max. No. of Tandem Breakers, Indoor (MPN QO124L200PG). Key specifications — Voltage: 120/240V AC; Short Circuit Current Rating: 65 kA; Included Enclosure Cover: Order Separately; Phase: 1; Main Circuit Breaker or Main Lug: Main Lug; Location: Indoor.
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Load Center: 200 A Amps, 120/240V AC, 24 Spaces, 65 kA, 12 Max. No. of Tandem Breakers, Indoor (MPN QO124L200PG). Key specifications — Voltage: 120/240V AC; Short Circuit Current Rating: 65 kA; Included Enclosure Cover: Order Separately; Phase: 1; Main Circuit Breaker or Main Lug: Main Lug; Location: Indoor.
Load Center: 125 A Amps, 120/240V AC, 12 Spaces, 65 kA, 12 Max. No. of Tandem Breakers, Indoor (MPN QO112L125PGC). Key specifications — Voltage: 120/240V AC; Short Circuit Current Rating: 65 kA; Included Enclosure Cover: Combination Flush/Surface Cover; Phase: 1; Main Circuit Breaker or Main Lug: Convertible Main Lug; Location: Indoor.
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Load Center: 125 A Amps, 120/240V AC, 12 Spaces, 65 kA, 12 Max. No. of Tandem Breakers, Indoor (MPN QO112L125PGC). Key specifications — Voltage: 120/240V AC; Short Circuit Current Rating: 65 kA; Included Enclosure Cover: Combination Flush/Surface Cover; Phase: 1; Main Circuit Breaker or Main Lug: Convertible Main Lug; Location: Indoor.
Load Center: 125 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO330MQ125RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 25kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Convertible; Location: Outdoor.
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Load Center: 125 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO330MQ125RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 25kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Convertible; Location: Outdoor.
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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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.
Load Center: 150 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Indoor (MPN QO330MQ150). 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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Load Center: 150 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Indoor (MPN QO330MQ150). 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.
Load Center: 150 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO330MQ150RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 25kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Convertible; Location: Outdoor.
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Load Center: 150 A Amps, 208Y/120/240V AC, 30 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO330MQ150RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 25kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Convertible; Location: Outdoor.
Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Indoor (MPN QO327M100). 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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Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 25kA, 0 Max. No. of Tandem Breakers, Indoor (MPN QO327M100). 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.
Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 22kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO327M100RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 22kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Main Circuit Breaker; Location: Outdoor.
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Load Center: 100 A Amps, 208Y/120/240V AC, 27 Spaces, 22kA, 0 Max. No. of Tandem Breakers, Outdoor (MPN QO327M100RB). Key specifications — Voltage: 208Y/120/240V AC; Short Circuit Current Rating: 22kA; Included Enclosure Cover: Surface Cover; Phase: 3; Main Circuit Breaker or Main Lug: Main Circuit Breaker; Location: Outdoor.