SKU: 94933722122

Eaton Cutler Hammer MDLB3800T32W 800A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VAC

Sale price$1934.55 Regular price$2149.50
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Description

Eaton Cutler Hammer MDLB3800T32W 800A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VACThe Eaton Cutler Hammer MDLB3800T32W molded case circuit breaker is a high performance protection device designed for demanding industrial and commercial electrical distribution systems. Built with the MDLB frame style and featuring an advanced LSI (Long Time, Short Time, Instantaneous) non interchangeable trip unit, this breaker provides precise and adjustable protection against overloads and short circuit conditions. Rated for a maximum of 800

The Eaton Cutler-Hammer MDLB3800T32W molded case circuit breaker is a high-performance protection device designed for demanding industrial and commercial electrical distribution systems. Built with the MDLB frame style and featuring an advanced LSI (Long-Time, Short-Time, Instantaneous) non-interchangeable trip unit, this breaker provides precise and adjustable protection against overloads and short-circuit conditions. Rated for a maximum of 800 amperes at 40°C with a 3-pole configuration, it supports operation up to 600VAC at 50/60Hz and is suitable for reverse feed applications. Its bolt-on mounting design ensures secure installation in panelboards and switchgear, making it ideal for heavy-duty power distribution systems where adjustable protection and reliability are critical.

Product Specifications

  • Brand: Eaton / Cutler-Hammer
  • Model: MDLB3800T32W
  • Breaker Type: Molded Case Circuit Breaker
  • Frame Type: MDLB (M Frame Style)
  • Trip Unit Type: LSI Non-Interchangeable Trip Unit
  • Maximum Amperage Rating: 800 Ampere
  • Number of Poles: 3 Pole
  • Mounting Type: Bolt-On
  • Frequency: 50/60 Hz
  • Reverse Feed Capability: Suitable for Reverse Feed Applications
  • Standard Lug Type: Not Included / Configurable

Technical Specifications

  • LSI trip unit providing Long Delay, Short Delay, and Instantaneous protection
  • Adjustable long delay pickup controlled by an adjustable rating plug
  • Adjustable short delay pickup with I²t response or flat response time characteristics
  • Instantaneous protection achieved by setting short-time delay to instantaneous
  • Designed for heavy-duty industrial power distribution systems
  • Durable molded case construction for long service life and reliability

Voltage and Ratings

  • Maximum AC Voltage: 600 VAC
  • Interrupting Capacity:
    • 65 kA @ 240 VAC
    • 50 kA @ 480 VAC
    • 25 kA @ 600 VAC
  • Trip Setting: Adjustable 5–10 times the continuous ampere rating
  • Maximum Continuous Current: 800A at 40°C

Product Data

  • Manufacturer: Eaton / Cutler-Hammer
  • Product Series: MDLB Frame Series
  • Configuration: Molded Case Circuit Breaker with LSI Trip Unit
  • Connection Type: Bolt-On
  • Warranty: 1 Year
  • Application: Industrial power distribution, switchgear systems, and critical electrical protection requiring adjustable trip settings

Important Note

This breaker requires a rating plug in order to function, and the rating plug is not included with the unit. Please contact us to confirm availability and pricing if you require a rating plug installed prior to ordering. The product image represents a base model and is provided for identification purposes only. Accessories purchased with the breaker can be installed at no additional cost—simply include your configuration requirements in the order comments during checkout.

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: 94933722122

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Amazon Customer
San Leandro, US
★★★★★ 5
Amazing
This was an amazing kit, I recent got a hug nail in my tire and wanted to save money. The directions are super easy to follow and actually doing the job was a breeze. I’m no mechanic so I fully recommend this product. Definitely cut down the unwanted rubber at the end.
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Reviewed in the United States on May 22, 2026
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Thomas Strauss
Port Orchard, US
★★★★★ 5
Great Kit
This is a really nice tire repair kit. It contains all the parts you will need to fix a flat caused by a nail or screw. I would also recomend everyone keep a tire inflator in your vehicle. The kit is very compact and takes up very little room in the trunk.
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Reviewed in the United States on May 3, 2026
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Tyler Kline
Phoenix, US
★★★★★ 5
Apparently I’m a magnet for screws, this kit has saved me a lot of money
Apparently I’m a magnet for screws, this kit has saved me a lot of money I drive a lot and somehow I manage to find every screw and nail on the road. At this point I’m convinced my tires have some kind of magnetic attraction to them. Because of that this tire plug kit has actually saved me a lot of money. Instead of constantly going to a shop every time I pick up a screw, I can just plug the tire and get back on the road. The tools in the kit feel solid and it comes with everything you need to do a basic tire plug. I’ve used it a few times already and it works exactly how it should. The plugs hold well and the kit is easy to keep in the trunk so it’s there when you need it. If you drive a lot like I do, it’s honestly just a good thing to have in the car.
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Reviewed in the United States on March 13, 2026
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LegendOfYore
Dallas, US
★★★★★ 5
Excellent kit
Size: 67pcs, Size: 67pcs
Excellent kit. Does what it's made for! Bought the hard case kit for my garage, and a soft case kit for the car. Patched a hole in my motorcycle tire with no problems. Quick, reliable, and easy to do.
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Reviewed in the United States on May 11, 2026
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Captain Mak
Draper, US
★★★★★ 5
Good value for price
Size: 67pcs
Great mid price plug kit, as a professional mechanic these are good for temporary fixes to get you by till a proper patch can be done. The tools are not super cheap and seem to be high enough quality to hold up.
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Reviewed in the United States on May 26, 2026

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