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SQUARE D Miniature Circuit Breaker: 15 A, 120/208V AC, Three Phase, 10kA at 208/120V AC - QOB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DQOB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 15 A, 120/208V AC, Three Phase, 10kA at 208/120V AC

The SQUARE D QOB315GFI is a three-phase, 15 A miniature circuit breaker from the QOB Series, designed for bolt-on installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/208V AC and a…

SKU 3G-OTH-22620

Brand
SQUARE D
Item
Miniature Circuit Breaker: 15 A, 120/208V AC, Three Phase, 10kA at 208/120V AC
Category
QOB Series, Bolt-On Square D Miniature Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QOB315GFI
Type
Three Phase, 10kA at 208/120V AC
AC
120/208V
Amps
15 A
Phase
Three
Poles
3
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
10kA at 208/120V AC
AC Voltage Rating
120/208V AC
View Full Spec Sheet

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

Product Description

The SQUARE D QOB315GFI is a three-phase, 15 A miniature circuit breaker from the QOB Series, designed for bolt-on installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/208V AC and a maximum AIR rating of 10kA at 208/120V AC.

Frequently Asked Questions

What is the SQUARE D QOB315GFI miniature circuit breaker used for?

The SQUARE D QOB315GFI is a three-phase, 15 A miniature circuit breaker used for overcurrent and short-circuit protection in QO Load Centers and NQ Panelboards. It is commonly applied in commercial and industrial electrical distribution systems where bolt-on mounting and a 10kA interrupting rating at 208/120V AC are required.

What are the specifications of the SQUARE D QOB315GFI?

The SQUARE D QOB315GFI is a three-pole, 15 A miniature circuit breaker with an AC voltage rating of 120/208V AC and a maximum AIR rating of 10kA at 208/120V AC. It is part of the QOB Series, designed for bolt-on installation in QO Load Centers and NQ Panelboards. The manufacturer part number is QOB315GFI.

Where to buy the SQUARE D QOB315GFI worldwide?

3G Electric supplies the SQUARE D QOB315GFI miniature circuit breaker to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on this QOB Series bolt-on breaker.

How to install the SQUARE D QOB315GFI circuit breaker?

To install the SQUARE D QOB315GFI, ensure the panel is de-energized. Align the breaker's bolt-on tabs with the mounting slots in a QO Load Center or NQ Panelboard, then tighten the mounting screw securely. Connect the line and load conductors to the appropriate terminals, torquing to manufacturer specifications. Always follow local electrical codes.

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 qob series, bolt-on 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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