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SQUARE D Molded Case Circuit Breaker: 400 A Amps, 42kA at 240V AC, Adj, Lug, ABC - Square D Motor Circuit Protectors
SQUARE DSquare D Motor Circuit Protectors

SQUARE D Molded Case Circuit Breaker: 400 A Amps, 42kA at 240V AC, Adj, Lug, ABC

The Square D LAL3640035M is a 400 A molded case circuit breaker from the LAL series, rated for 600V AC with a maximum AIR rating of 42kA at 240V AC. This 3-pole unit features an adjustable instantaneous trip, lug…

SKU 3G-OTH-609514

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 400 A Amps, 42kA at 240V AC, Adj, Lug, ABC
Category
Square D Motor Circuit Protectors
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Technical Specifications

SQUARE D
Manufacturer Part Number
LAL3640035M
Series
LAL
Type
42kA at 240V AC, Adj, Lug, ABC, LAL
AC
600V
Poles
3
Max. AIR Rating
42kA at 240V AC
Phase Connection
ABC
Instantaneous Trip
Adjustable
Terminal Connection
Lug
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D LAL3640035M is a 400 A molded case circuit breaker from the LAL series, rated for 600V AC with a maximum AIR rating of 42kA at 240V AC. This 3-pole unit features an adjustable instantaneous trip, lug terminal connections, and ABC phase connection, providing overcurrent protection for industrial electrical systems.

Frequently Asked Questions

What is the Square D LAL3640035M molded case circuit breaker used for?

The Square D LAL3640035M provides overcurrent protection for industrial electrical systems. It is a 400 A, 3-pole molded case circuit breaker rated for 600V AC with an adjustable instantaneous trip, suitable for motor circuits and distribution panels requiring reliable fault interruption.

What are the specifications of the Square D LAL3640035M?

The Square D LAL3640035M is a 400 A molded case circuit breaker from the LAL series, rated 600V AC with a maximum AIR rating of 42kA at 240V AC. It features 3 poles, lug terminals, ABC phase connection, and an adjustable instantaneous trip for precise overcurrent protection.

Where to buy the Square D LAL3640035M worldwide?

3G Electric supplies the Square D LAL3640035M molded case circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 400 A, 3-pole LAL series breaker.

How to select the correct Square D LAL series circuit breaker for my application?

Select the Square D LAL series breaker based on your system voltage, continuous current rating, and available fault current. The LAL3640035M is rated 600V AC, 400 A, with 42kA at 240V AC interrupting capacity. Verify your phase connection (ABC) and terminal type (lug) match your panel requirements.

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 motor circuit protectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Molded Case Circuit Breaker: 400 A Amps, 42kA at 240V AC, Adj, Lug, ABC, 3 Poles, 600V AC, LAL (MPN LAL3640036M). Key specifications — Terminal Connection: Lug; Phase Connection: ABC; Max. AIR Rating: 42kA at 240V AC; Instantaneous Trip: Adjustable; Series: LAL.