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SQUARE D Circuit Breaker Enclosure: 3 Spaces, 400 A Amps, Surface Mounting - L-Frame Square D Circuit Breaker Enclosures
SQUARE DL-Frame Square D Circuit Breaker Enclosures

SQUARE D Circuit Breaker Enclosure: 3 Spaces, 400 A Amps, Surface Mounting

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
Circuit Breaker Enclosure: 3 Spaces, 400 A Amps, Surface Mounting
Category
L-Frame Square D Circuit Breaker Enclosures
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

Technical Documents

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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 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 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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