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circuit-breaker

Square D AL400LA 400A 3P 600V Circuit Breaker | AmpState

Part Number AL400LA
Amperes 400
Poles 3
Voltage 600
Product Type circuit-breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $10.00
Sale price $10.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D AL400LA 400A 3P 600V Circuit Breaker | AmpState

Square D AL400LA 400A 3P 600V Circuit Breaker | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Product description
Shipping

The Square D AL400LA 400A 3P 600V circuit breaker is engineered to guard your electrical distribution with precise, reliable protection. Designed for use in panelboards, load centers, and broader distribution networks, this three-pole breaker delivers robust performance for three‑phase systems at 600V.

  • Exact part-number compatibility: The AL400LA is a direct match that simplifies replacements, reducing downtime and guesswork during service or upgrades.
  • High-capacity protection: With a 400 A rating across 3 poles, it provides solid interruption performance for demanding commercial or light industrial applications.
  • Designed for professionals: A smart choice for maintenance teams, panel builders, and spare-inventory programs where accurate, on-shelf parts matter most.
  • Versatile installation: Ideal for panelboards, load centers, and various electrical distribution setups where dependable protection is essential.
  • Compatibility support: AmpState offers help with part-number matching and compatibility checks — just message us and we’ll confirm the fit.
  • Reliable sourcing: Available from AmpState, making it straightforward to procure genuine Square D components when you need them.

Choosing the genuine Square D AL400LA ensures consistent performance, straightforward replacement, and minimal downtime on your electrical distribution system. If you’re unsure whether this exact part fits your panel or distribution configuration, reach out — we’re ready to help you verify compatibility quickly and accurately.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day