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3G Electric
SQUARE D LAL26300 Molded Case Circuit Breaker - LA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers
SQUARE DLA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers

SQUARE D LAL26300 Molded Case Circuit Breaker

The Square D LAL26300 is a 300 A molded case circuit breaker from the LAL series, with 2 poles and a maximum AIR rating of 42kA at 240V AC. It features an adjustable instantaneous trip, lug terminal connections, and…

SKU 3G-OTH-609450

Also listed as: LAL 26300 · LAL-26300

Brand
SQUARE D
Item
LAL26300 Molded Case Circuit Breaker
Part Number
LAL26300
Category
LA-, LH-, Q4-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
LAL26300
Series
LAL
Type
42kA at 240V AC, Adj, Lug, Non-Applicable
AC
600V
Poles
2
Max. AIR Rating
42kA at 240V AC
Phase Connection
Non-Applicable
Instantaneous Trip
Adjustable
Terminal Connection
Lug

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

Product Description

The Square D LAL26300 is a 300 A molded case circuit breaker from the LAL series, with 2 poles and a maximum AIR rating of 42kA at 240V AC. It features an adjustable instantaneous trip, lug terminal connections, and is rated for 600V AC. This LA-, LH-, Q4-Frame breaker is part of 3G Electric's curated industrial electrical supply, backed by specialist depth in controls and power distribution.

Frequently Asked Questions

What is the Square D LAL26300 molded case circuit breaker used for?

The Square D LAL26300 is a 300 A molded case circuit breaker used for overcurrent protection in industrial power distribution and control panels. It is suitable for 600V AC systems and features an adjustable instantaneous trip, making it ideal for motor and equipment branch circuits.

What are the specifications of the Square D LAL26300?

The Square D LAL26300 is a 300 A, 2-pole molded case circuit breaker rated for 600V AC. It has a maximum AIR rating of 42kA at 240V AC, lug terminal connections, and an adjustable instantaneous trip. It belongs to the LAL series and is part of the LA-, LH-, Q4-frame family.

Where to buy the Square D LAL26300 worldwide?

3G Electric supplies the Square D LAL26300 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 300 A molded case circuit breaker.

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

To select the correct Square D LAL series breaker, verify your system voltage (600V AC max), continuous current (300 A for the LAL26300), and available fault current (42kA at 240V AC). Ensure the adjustable instantaneous trip range covers your motor or load inrush. Consult a qualified engineer for coordination studies.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D la-, lh-, q4-frame square d molded case 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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