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
circuit-breaker

Square D 9999DT3 Circuit Breaker

★★★★★
Part Number 9999DT3
Product Type circuit-breaker
Icon
Manufacturer :Square D
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $460.00
Sale price $460.00 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 9999DT3 Circuit Breaker - Circuit Breakers

Square D 9999DT3 Circuit Breaker

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Introducing the Square D 9999DT3 Circuit Breaker — a rugged protective device crafted for industrial electrical service, ongoing maintenance, and strategic replacement projects. This part is selected by its exact part number to ensure a precise fit in your panels and equipment. Use 9999DT3 to confirm compatibility with your application before proceeding.

Why this breaker stands out

  • Part-number driven fit: The 9999DT3 designation anchors your replacement to the correct footprint and mounting style for industrial panels, helping you avoid mismatches during critical maintenance.
  • Industrial-grade protection: Built to withstand the demands of demanding environments, providing dependable circuit protection during service and routine operation.
  • Efficient installation: Clear labeling and a standardized mounting footprint streamline field swaps and reduce downtime during upgrades or replacements.
  • Trusted manufacturer: Square D delivers a long-standing reputation for reliable electrical protection and durability in industrial settings.

Ideal use cases

  • Industrial service panels where a precise part number is required to ensure proper protection and fit
  • Maintenance shutdowns and equipment upgrades in manufacturing or processing facilities
  • Replacement projects that mandate compatibility with the original panel design and application requirements

Compatibility and fit

Notes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll help.

Specifications

  • Manufacturer: Square D
  • Part Number: 9999DT3
  • Product Type: Circuit Breaker

If you’re planning a retrofit or a routine maintenance cycle, the Square D 9999DT3 Circuit Breaker provides a clear path to reliable protection and simpler installation. Reach out for guidance on matching this part number to your specific panel and application requirements.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

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

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

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