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3G Electric
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

<p>The Square D LA36125 is a 125 Amp, 3-pole molded case circuit breaker designed for I-Line panelboards. It features a 42kA maximum AIR rating at 120/240V AC, an adjustable instantaneous trip, and lug terminals…

SKU 3G-OTH-721881

Also listed as: LA 36125 · LA-36125

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 125 A Amps, 42kA at 120/240V AC, Adj, Lug
Part Number
LA36125
Category
Square D Molded Case Circuit Breakers for I-Line Panelboards
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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

Product Description

<p>The Square D LA36125 is a 125 Amp, 3-pole molded case circuit breaker designed for I-Line panelboards. It features a 42kA maximum AIR rating at 120/240V AC, an adjustable instantaneous trip, and lug terminals. This breaker is suitable for ABC phase connections and is rated for 600V AC.</p><p>Ideal for commercial and industrial electrical distribution, this MCCB ensures reliable protection. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the maximum interrupting rating of the Square D LA36125?

The maximum AIR rating is 42kA at 120/240V AC.

Does this circuit breaker have adjustable trip settings?

Yes, the instantaneous trip is adjustable.

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
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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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