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3G Electric
SQUARE D Molded Case Circuit Breaker: 40 A Amps, 65kA at 240V AC, Fixed, Lug, AB - 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: 40 A Amps, 65kA at 240V AC, Fixed, Lug, AB

<p>The SQUARE D HGA260401 is a 40 Amp molded case circuit breaker from the HG series, designed for I-Line panelboards. It features a maximum AIR rating of 65kA at 240V AC, with a fixed instantaneous trip and lug…

SKU 3G-OTH-609582

Also listed as: HGA 260401 · HGA-260401

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 40 A Amps, 65kA at 240V AC, Fixed, Lug, AB
Part Number
HGA260401
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
HGA260401
Series
HG
Type
65kA at 240V AC, Fixed, Lug, AB
Max. AIR Rating
65kA at 240V AC
Phase Connection
AB
Instantaneous Trip
Fixed
Terminal Connection
Lug
Low Amp Trip Setting
400 A

Technical Documents

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

Product Description

<p>The SQUARE D HGA260401 is a 40 Amp molded case circuit breaker from the HG series, designed for I-Line panelboards. It features a maximum AIR rating of 65kA at 240V AC, with a fixed instantaneous trip and lug terminals. The phase connection is AB, and the low amp trip setting is 400 A.</p><p>This breaker is ideal for commercial and industrial applications requiring reliable overcurrent 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 interrupting rating of the SQUARE D HGA260401?

The HGA260401 has a maximum AIR rating of 65kA at 240V AC.

Does the HGA260401 have adjustable trip settings?

No, the instantaneous trip is fixed. The low amp trip setting is 400 A.

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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