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SQUARE D Miniature Circuit Breaker: 35 A, 120/240V AC, Three Phase, 10kA at 120/240V AC - QO Series, Plug-In Square D Miniature Circuit Breakers
SQUARE DQO Series, Plug-In Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 35 A, 120/240V AC, Three Phase, 10kA at 120/240V AC

The SQUARE D QO335 is a 35 A, three-phase miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It carries a maximum AIR rating of 10kA at 120/240V AC…

SKU 3G-OTH-21863

Also listed as: QO 335 · QO-335

Brand
SQUARE D
Item
Miniature Circuit Breaker: 35 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
Category
QO Series, Plug-In Square D Miniature Circuit Breakers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
QO335
Type
Three Phase, 10kA at 120/240V AC
AC
120/240V
Amps
35 A
Phase
Three
Poles
3
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
10kA at 120/240V AC
AC Voltage Rating
120/240V AC

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

Product Description

The SQUARE D QO335 is a 35 A, three-phase miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It carries a maximum AIR rating of 10kA at 120/240V AC and an AC voltage rating of 120/240V AC.

Frequently Asked Questions

What is the SQUARE D QO335 miniature circuit breaker used for?

The SQUARE D QO335 is a 35 A, three-phase miniature circuit breaker used for overcurrent protection in QO Load Centers and NQ Panelboards. It is rated 120/240V AC with a 10kA interrupting capacity, making it suitable for commercial and industrial electrical distribution systems.

What are the specifications of the SQUARE D QO335?

The SQUARE D QO335 is a 3-pole, three-phase miniature circuit breaker rated 35 A at 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for plug-in installation in QO Load Centers and NQ Panelboards. The manufacturer part number is QO335.

Where to buy the SQUARE D QO335 worldwide?

3G Electric supplies the SQUARE D QO335 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine SQUARE D QO335 part.

How to install the SQUARE D QO335 circuit breaker?

To install the SQUARE D QO335, ensure the load center or panelboard is de-energized. Align the breaker's plug-in tabs with the bus bar stabs in a QO Load Center or NQ Panelboard, then press firmly until it snaps into place. Verify torque on terminal connections per manufacturer guidelines.

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 qo series, plug-in square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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