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SQUARE D LA400R L-Frame Circuit Breaker Enclosure, 400 A, Surface Mount, Outdoor - L-Frame Square D Circuit Breaker Enclosures
SQUARE DL-Frame Square D Circuit Breaker Enclosures

SQUARE D LA400R L-Frame Circuit Breaker Enclosure, 400 A, Surface Mount, Outdoor

The SQUARE D Circuit Breaker Enclosure (SKU 3G-OTH-23190) is an L-Frame enclosure with 3 spaces, designed for use with Square D LAL and LHL circuit breakers. It supports 400 A amps, features surface mounting, and is…

SKU 3G-OTH-23190

Brand
SQUARE D
Item
LA400R L-Frame Circuit Breaker Enclosure, 400 A, Surface Mount, Outdoor
Part Number
LA400R
Category
L-Frame Square D Circuit Breaker Enclosures
Available to Order
Also known as:LA400RSQUARE D
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Technical Specifications

SQUARE D
Manufacturer Part Number
LA400R
Type
Surface Mounting, Outdoor
Amps
400 A
Location
Outdoor
For Use With
Square D LAL and LHL Circuit Breakers
Mounting Style
Surface

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

Product Description

The SQUARE D Circuit Breaker Enclosure (SKU 3G-OTH-23190) is an L-Frame enclosure with 3 spaces, designed for use with Square D LAL and LHL circuit breakers. It supports 400 A amps, features surface mounting, and is rated for outdoor locations (MPN LA400R).

Frequently Asked Questions

What is the SQUARE D LA400R circuit breaker enclosure used for?

The SQUARE D LA400R is an L-Frame enclosure that houses Square D LAL and LHL circuit breakers. It provides 3 spaces for 400 A breakers in outdoor, surface-mount applications, protecting electrical connections from weather and debris in industrial and commercial power distribution systems.

What are the specifications of the SQUARE D LA400R enclosure?

The SQUARE D LA400R enclosure has 3 spaces, supports 400 A amps, and is designed for surface mounting in outdoor locations. It is compatible with Square D LAL and LHL circuit breakers. The manufacturer part number is LA400R, and the brand is SQUARE D.

Where to buy the SQUARE D LA400R enclosure worldwide?

3G Electric supplies the SQUARE D LA400R enclosure worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Square D L-Frame enclosure.

How to install the SQUARE D LA400R enclosure?

Mount the SQUARE D LA400R enclosure on a flat, vertical surface using appropriate hardware for outdoor exposure. Ensure the enclosure is properly grounded per local codes. Install Square D LAL or LHL circuit breakers into the 3 spaces, then seal all conduit entries to maintain the outdoor rating.

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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