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SQUARE D Molded Case Circuit Breaker: 150 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: 150 A Amps, 25kA at 240V AC, Fixed, Lug, BC

The Square D QDA221504 is a 150 A molded case circuit breaker for I-Line panelboards, rated 25kA at 240V AC with 2 poles. It features a fixed instantaneous trip, lug terminal connection, and BC phase connection in…

SKU 3G-OTH-721950

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 150 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
QDA221504
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 QDA221504 is a 150 A molded case circuit breaker for I-Line panelboards, rated 25kA at 240V AC with 2 poles. It features a fixed instantaneous trip, lug terminal connection, and BC phase connection in the QD series.

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 QDA221504 molded case circuit breaker used for?

The Square D QDA221504 is a 150 A molded case circuit breaker designed for I-Line panelboards in industrial and commercial power distribution systems. It protects circuits from overloads and short circuits with a 25kA interrupting rating at 240V AC, using a fixed instantaneous trip and lug terminals.

What are the specifications of the Square D QDA221504 circuit breaker?

The Square D QDA221504 is a 2-pole, 150 A molded case circuit breaker rated 25kA at 240V AC. It has a fixed instantaneous trip, lug terminal connection, BC phase connection, and is part of the QD series. The maximum AIR rating is 25kA at 240V AC, with a 240V AC voltage rating.

Where to buy the Square D QDA221504 circuit breaker worldwide?

3G Electric supplies the Square D QDA221504 molded case circuit breaker 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 QD series breaker.

How to select the right Square D QDA221504 circuit breaker for an I-Line panelboard?

To select the Square D QDA221504, verify your panelboard accepts QD series breakers and requires a 150 A, 2-pole, 240V AC device with a 25kA interrupting rating. Ensure the lug terminal and BC phase connection match your wiring. 3G Electric can help confirm compatibility with your I-Line panelboard.

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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