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circuit-breaker

Square D 9421LP1 Circuit Breaker, 250A

Part Number 9421LP1
Amperes 250
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 $1,166.00
Sale price $1,166.00 Regular price
Unit price
Save

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 9421LP1 Circuit Breaker, 250A

Square D 9421LP1 Circuit Breaker, 250A

Regular price $1,166.00
Sale price $1,166.00 Regular price
Unit price
Product description
Shipping

Meet the Square D 9421LP1 Circuit Breaker, a high-capacity, industrial-grade protection device designed for demanding electrical service, maintenance, and replacement projects. With a robust 250 A rating, this breaker is built to safeguard heavy equipment and critical circuits in industrial settings while helping keep downtime to a minimum.

Why this breaker stands out:

  • Industrial-strength protection: A 250 A current rating delivers reliable overcurrent protection for substantial feeders and motor circuits, helping prevent equipment damage and costly outages.
  • Part-number driven compatibility: Verify fit by the exact part number 9421LP1 and align it with your application requirements to ensure seamless integration into your panel or distribution scheme.
  • Versatile for service, maintenance, and replacement: Ideal for new installations, panel upgrades, or replacing aging breakers in existing electrical systems to maintain safe, compliant operation.
  • Expert support for compatibility: Need help matching a part number or confirming compatibility? Our team can assist in validating fit and ensuring you select the correct device for your application.

Practical use cases you can rely on:

  • Maintenance downtime reduction: Swap in the 9421LP1 to restore protective functionality quickly when a breaker fails or reaches its end of life.
  • Industrial installation upgrades: Integrate a high-amperage breaker into distribution paths or service entrances to support increased load demands.
  • Accurate planning and procurement: Keep the exact part number (9421LP1) on hand to streamline quotes, ordering, and on-site repairs.

Specification snapshot

  • Manufacturer: Square D
  • Part Number: 9421LP1
  • Product Type: Circuit Breaker
  • Amperage: 250 A

Ready to confirm compatibility or need expert assistance with part-number matching? Reach out and we’ll help ensure the Square D 9421LP1 is the right fit for your electrical system, so you can protect assets, people, and productivity with confidence.

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

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

Verified

Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

Verified

Came well packed. Labeling made receiving and staging easy.

Warehouse · Receiving

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