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

Eaton | ND312T56W | Circuit Breaker | 1200A | 3-Pole | 600V

Amperes 1200
Poles 3
Voltage 600
Product Type Circuit Breaker
Icon
Manufacturer :Eaton
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $32,606.00
Sale price $32,606.00 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
Allen-Bradley LOGIX5000 - In Box! .A Battery Assembly 1756-Ba1 - In Box! .A Battery Assembly 1756-Ba1

Eaton | ND312T56W | Circuit Breaker | 1200A | 3-Pole | 600V

Regular price $32,606.00
Sale price $32,606.00 Regular price
Unit price
Product description
Shipping

Meet the Eaton ND312T56W circuit breaker—a robust solution designed for demanding electrical environments where reliability matters. With a 1200 A rating across 3 poles and a 600 V limit, this unit is built to protect large, three‑phase circuits while fitting seamlessly into maintenance, retrofit, and replacement projects. The part number ND312T56W serves as your most dependable reference for precise compatibility, ensuring a confident match with your panel and bus arrangement.

  • Amperage: 1200 A
  • Poles: 3-Pole (three-phase protection)
  • Voltage rating: 600 V
  • Ideal for: maintenance, retrofit, and replacement where exact fit and ratings matter

Why this Eaton breaker stands out

  • Engineered for dependable protection of large three‑phase loads, helping prevent equipment damage and unplanned downtime.
  • Designed to simplify retrofit and replacement projects, minimizing panel changes and simplifying procurement with a clear part-number reference.
  • Clear, stake‑worthy compatibility cue: verify fit and ratings against the ND312T56W specification to ensure a seamless swap.

How it fits into real-world applications

Industry professionals choose the ND312T56W for facilities where uptime and consistent protection are critical—manufacturing lines, distribution panels, and heavy electrical feeders that run at 600 V. Whether you’re updating aging gear, performing routine maintenance, or executing a targeted retrofit, this breaker provides a straightforward, reliable path to restore and protect your critical loads.

Practical guidance for procurement and installation

  • Before ordering, confirm that the ND312T56W matches your panel’s specifications, including three‑phase configuration and 600 V rating.
  • Use the part number ND312T56W as the primary reference during sourcing to avoid compatibility gaps.
  • Keep a spare ND312T56W on hand for planned maintenance to minimize downtime during replacements.

Choose the Eaton ND312T56W circuit breaker for a proven, high‑capacity protection solution that aligns with your maintenance schedules and replacement cycles, delivering steady performance when it matters most.

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

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