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3G Electric
SQUARE D LA400F L-Frame Circuit Breaker Enclosure - L-Frame Square D Circuit Breaker Enclosures
SQUARE DL-Frame Square D Circuit Breaker Enclosures

SQUARE D LA400F L-Frame Circuit Breaker Enclosure

The SQUARE D LA400F is an L-Frame Square D circuit breaker enclosure designed for indoor use. It features 3 spaces, a 400 A amp rating, and a flush mounting style. This enclosure is compatible with Square D LAL and…

SKU 3G-OTH-23155

Brand
SQUARE D
Item
LA400F L-Frame Circuit Breaker Enclosure
Part Number
LA400F
Category
L-Frame Square D Circuit Breaker Enclosures
Available to Order
Also known as:LA400FSQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
LA400F
Location
Indoor
For Use With
Square D LAL and LHL Circuit Breakers
Mounting Style
Flush

Technical Documents

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

Product Description

The SQUARE D LA400F is an L-Frame Square D circuit breaker enclosure designed for indoor use. It features 3 spaces, a 400 A amp rating, and a flush mounting style. This enclosure is compatible with Square D LAL and LHL circuit breakers.

Frequently Asked Questions

What is the SQUARE D LA400F circuit breaker enclosure used for?

The SQUARE D LA400F is an L-Frame enclosure for indoor flush mounting. It houses Square D LAL and LHL circuit breakers up to 400 A, providing a safe, code-compliant housing for branch circuit protection in commercial and industrial electrical panels.

What are the specifications of the SQUARE D LA400F enclosure?

The LA400F is a 3-space, 400 A rated enclosure from Square D. It is designed for indoor use with flush mounting and is compatible with Square D LAL and LHL circuit breakers. The manufacturer part number is LA400F.

Where to buy the SQUARE D LA400F enclosure worldwide?

3G Electric supplies the SQUARE D LA400F enclosure to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Square D L-Frame enclosure.

How to install the SQUARE D LA400F flush-mount enclosure?

Install the LA400F by cutting a rough opening in the wall to the enclosure dimensions, securing it flush with the finished surface, and running conduit to the knockouts. Always follow local electrical codes and Square D's installation instructions for safe termination of LAL or LHL breakers.

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 l-frame square d circuit breaker enclosures. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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