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SQUARE D Molded Case Circuit Breaker: 100 A Amps, 25kA at 240V AC, Fixed, Lug, BC - Square D Molded Case Circuit Breakers for I-Line Panelboards
SQUARE DSquare D Molded Case Circuit Breakers for I-Line Panelboards

SQUARE D Molded Case Circuit Breaker: 100 A Amps, 25kA at 240V AC, Fixed, Lug, BC

The Square D QDA221004 is a 100 A, 2-pole molded case circuit breaker for I-Line panelboards, rated 25kA at 240V AC with a fixed instantaneous trip and lug terminal connections. It features a BC phase connection and…

SKU 3G-OTH-722014

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 100 A Amps, 25kA at 240V AC, Fixed, Lug, BC
Category
Square D Molded Case Circuit Breakers for I-Line Panelboards
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Technical Specifications

SQUARE D
Manufacturer Part Number
QDA221004
Series
QD
Type
25kA at 240V AC, Fixed, Lug, BC, QD
AC
240V
Poles
2
Max. AIR Rating
25kA at 240V AC
Phase Connection
BC
Instantaneous Trip
Fixed
Terminal Connection
Lug
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D QDA221004 is a 100 A, 2-pole molded case circuit breaker for I-Line panelboards, rated 25kA at 240V AC with a fixed instantaneous trip and lug terminal connections. It features a BC phase connection and is part of the QD series, providing overcurrent protection for industrial electrical distribution.

Frequently Asked Questions

What is the Square D QDA221004 molded case circuit breaker used for?

The Square D QDA221004 is a 100 A, 2-pole molded case circuit breaker for I-Line panelboards, providing overcurrent protection in industrial electrical distribution. It is rated 25kA at 240V AC with a fixed instantaneous trip and lug terminals, suitable for branch circuits in manufacturing and process facilities.

What are the specifications of the Square D QDA221004 circuit breaker?

The Square D QDA221004 is a 100 A, 2-pole molded case circuit breaker with a max. AIR rating of 25kA at 240V AC. It features a fixed instantaneous trip, BC phase connection, and lug terminal connections. It is part of the QD series and designed for I-Line panelboards.

Where to buy the Square D QDA221004 circuit breaker worldwide?

3G Electric supplies the Square D QDA221004 molded case circuit breaker 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 QD series breaker for I-Line panelboards.

How to select the right Square D QDA221004 circuit breaker for an I-Line panelboard?

To select the Square D QDA221004, verify your panelboard accepts QD series breakers and requires a 100 A, 2-pole unit with 25kA at 240V AC interrupting capacity. Ensure the BC phase connection and lug terminals match your wiring. 3G Electric can help confirm compatibility for your industrial electrical distribution system.

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 molded case circuit breakers for i-line panelboards. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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