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SQUARE D Molded Case Circuit Breaker: 125 A Amps, 42kA at 120/240V AC, Adj, Lug - 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: 125 A Amps, 42kA at 120/240V AC, Adj, Lug

The Square D LA36125 is a 125 A, 3-pole molded case circuit breaker for I-Line panelboards, rated 600V AC with a maximum AIR rating of 42kA at 120/240V AC. It features an adjustable instantaneous trip, lug terminals…

SKU 3G-OTH-721881

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 125 A Amps, 42kA at 120/240V AC, Adj, Lug
Category
Square D Molded Case Circuit Breakers for I-Line Panelboards
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Technical Specifications

SQUARE D
Manufacturer Part Number
LA36125
Series
LA
Type
42kA at 120/240V AC, Adj, Lug, ABC, LA
AC
600V
Poles
3
Max. AIR Rating
42kA at 120/240V 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 LA36125 is a 125 A, 3-pole molded case circuit breaker for I-Line panelboards, rated 600V AC with a maximum AIR rating of 42kA at 120/240V AC. It features an adjustable instantaneous trip, lug terminals, and ABC phase connection, part of the LA series.

Frequently Asked Questions

What is the Square D LA36125 molded case circuit breaker used for?

The Square D LA36125 is a 125 A, 3-pole molded case circuit breaker designed for I-Line panelboards in industrial and commercial power distribution. It protects circuits against overloads and short circuits with an adjustable instantaneous trip, rated 600V AC and 42kA at 120/240V AC.

What are the specifications of the Square D LA36125?

The Square D LA36125 is a 125 A, 3-pole molded case circuit breaker rated 600V AC with a maximum AIR rating of 42kA at 120/240V AC. It features lug terminals, ABC phase connection, and an adjustable instantaneous trip. It is part of the LA series for I-Line panelboards.

Where to buy the Square D LA36125 worldwide?

3G Electric supplies the Square D LA36125 molded case circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this LA series breaker with adjustable trip and 42kA interrupting rating.

How to select the Square D LA36125 for a panelboard?

To select the Square D LA36125, verify your I-Line panelboard compatibility and required ampere rating (125 A). Confirm voltage (600V AC max), interrupting capacity (42kA at 120/240V AC), and phase connection (ABC). The adjustable instantaneous trip allows coordination with downstream devices. Consult a licensed electrician for proper sizing.

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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