Eaton Cutler Hammer NDC312T32W 1200A 3-Pole Molded Case Circuit Breaker – LSI Trip Unit – Bolt-On – 600VAC
SKU: 87633575606

Eaton Cutler Hammer NDC312T32W 1200A 3-Pole Molded Case Circuit Breaker – LSI Trip Unit – Bolt-On – 600VAC

Sale price$3779.55 Regular price$4199.50
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Description

Eaton Cutler Hammer NDC312T32W 1200A 3-Pole Molded Case Circuit Breaker – LSI Trip Unit – Bolt-On – 600VACThe Eaton Cutler Hammer NDC312T32W is a 1200 Amp, 3 pole molded case circuit breaker built on the NDC frame platform and designed for high performance protection in demanding industrial and commercial power distribution systems. It features the Digitrip RMS 310 electronic non interchangeable trip unit with LSI protection functions and ultra high interrupting capacity with current limiting capability. This breaker provides precise protection against

The Eaton / Cutler Hammer NDC312T32W is a 1200 Amp, 3-pole molded case circuit breaker built on the NDC frame platform and designed for high-performance protection in demanding industrial and commercial power distribution systems. It features the Digitrip RMS 310 electronic non-interchangeable trip unit with LSI protection functions and ultra-high interrupting capacity with current-limiting capability. This breaker provides precise protection against overloads, short circuits, and instantaneous faults while delivering exceptional fault interruption performance for critical electrical infrastructures.

Product Specifications

  • Brand: Eaton / Cutler Hammer
  • Model: NDC312T32W
  • Product Type: Molded Case Circuit Breaker
  • Frame Style: NDC
  • Frame Type: N
  • Rated Current: 1200 Amperes
  • Number of Poles: 3
  • Mounting Type: Bolt-On
  • Trip Unit Type: Digitrip RMS 310 (Electronic Non-Interchangeable)
  • Trip Functions: LSI (Long Delay, Short Delay, Instantaneous)
  • Current Limiting: Yes
  • Interrupting Capacity: Ultra High
  • Operating Temperature Rating: 40°C
  • Frequency: 50/60 Hz
  • Standard Lug Type: Without Terminals Standard
  • Warranty: One Year

Technical Specifications

    • L – Long Delay Pickup: Adjustable overload protection controlled by the rating plug
    • S – Short Delay Pickup: Adjustable with fixed short delay time (I²t response) or adjustable flat response delay
    • I – Instantaneous Pickup: Adjustable instantaneous protection by configuring short delay to instantaneous
    • Current Limiting Design: Reduces peak fault current and protects downstream equipment
  • Trip Setting Range: 2–8 times the continuous ampere rating

Voltage and Ratings

  • Maximum Voltage: 600 VAC
  • Frequency: 50/60 Hz
  • Rated Current: 1200 Amperes
  • Interrupting Capacity:
    • 200 kA @ 240 VAC
    • 100 kA @ 480 VAC
    • 50 kA @ 600 VAC

Product Data

  • Manufacturer: Eaton / Cutler Hammer
  • Model Number: NDC312T32W
  • Frame Series: NDC Frame
  • Connection Type: Bolt-On
  • Pole Configuration: 3 Pole
  • Rated Current: 1200A
  • Voltage Rating: 600 VAC
  • Standard Lug Type: Without Terminals

Important Note

This circuit breaker requires a rating plug to operate, which is not included with the unit. Please verify availability and pricing of the correct rating plug before ordering if installation is required. The product image shown represents a base model for identification purposes only. If accessories are purchased with the breaker, they can be installed according to your required configuration at no additional cost during order processing.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 87633575606

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4.4 ★★★★★
Based on 1926 reviews
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Product Reviews
A
Verified Purchase
Aya
Port Orchard, US
★★★★★ 5
Great sturdy chair and beautiful color
Color: White
I love this chair. I bought it for my home office. It is beautiful, sturdy and very comfortable. I'm not good at all with assembling even basic things but I would say that this was relatively pretty simple for someone like me to put together. Good price and good product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
O
Verified Purchase
OKCity
Chelsea, US
★★★★★ 4
Reliable, Comfortable, and Good-Looking Chair — I Keep Coming Back to It
Color: White
This is my fourth time purchasing this Amazon Basics mid-back office chair, which says a lot about its overall value. It looks clean and modern, fits well in a home office, and is genuinely comfortable for daily use. I typically get about a year and a half out of each one, which feels reasonable given the price point and materials. Out of the box, the chair is easy to assemble and immediately comfortable. The padding is supportive, the armrests are well positioned, and the faux leather gives it a more upscale appearance than many chairs in this category. It rolls smoothly, swivels easily, and works well for long computer sessions without causing back or shoulder fatigue. That said, this is not a lifetime chair. After extended use, the cushioning and structure do begin to wear, and that’s usually when I replace it. Still, considering the comfort, appearance, and cost, it remains one of the best value office chairs I’ve found — which is why I keep buying it again. Pros: • Comfortable padding and good mid-back support • Clean, modern appearance that looks great in an office • Smooth rolling and stable base • Easy assembly • Excellent value for the price Cons: • Durability is moderate; expect replacement after about 1½ years • Not designed for long-term heavy-duty use Verdict: If you want a comfortable, attractive, and affordable office chair that performs well for daily use, this is a strong choice. It may not last forever, but its comfort and value make it easy to recommend — and easy to repurchase.
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Reviewed in the United States on January 18, 2026
D
Verified Purchase
Debbie Segrest
Birmingham, US
★★★★★ 5
Highly recommend
Color: Black
Very sturdy, the cushions make it super comfortable. The size and ease of movement are perfect. Assembly was super easy. A very quiet chair. Wonderful all around value.
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Reviewed in the United States on February 28, 2026
A
Verified Purchase
avid reader
Port Orchard, US
★★★★★ 5
Great price.
Color: Black
Easily put together. Very comfortable and cushioned. Rolls easily on the glass mat at my desk. Highly recommend for the price.
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Reviewed in the United States on April 13, 2026
A
Verified Purchase
Al
Whiting, US
★★★★★ 3
Good Basic Chair with a Few Drawbacks
Color: Black
I bought this Amazon Basics office task chair for my boyfriend who works from home. Overall, it’s a decent, simple chair that gets the job done for everyday use, especially if you just need something functional and affordable. However, there are a couple of downsides. The recline doesn’t go back as much as he would like, so it’s not ideal if you prefer to lean back and relax between tasks. Also, after about a month of use, the wheels don’t glide as smoothly as they did at first, which can be a bit frustrating when rolling across the floor. Overall, it’s a solid basic chair for light use, but if you want something with a deeper recline or super smooth mobility long-term, you might want to consider other options. Still a reasonable purchase depending on your needs.
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Reviewed in the United States on February 12, 2026

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