SKU: 91862354022

Eaton Cutler Hammer MDLB3800T33W 800A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VAC

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Description

Eaton Cutler Hammer MDLB3800T33W 800A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VACThe Eaton Cutler Hammer MDLB3800T33W molded case circuit breaker is designed for reliable protection in industrial and commercial power distribution systems. Built with the MDLB frame style and equipped with an LS (Long Time and Short Time) non interchangeable trip unit, this breaker offers advanced protection against overload and short circuit conditions. Rated for a maximum of 800 amperes at 40C with a 3 pole configuration, it supports electrical

The Eaton Cutler-Hammer MDLB3800T33W molded case circuit breaker is designed for reliable protection in industrial and commercial power distribution systems. Built with the MDLB frame style and equipped with an LS (Long-Time and Short-Time) non-interchangeable trip unit, this breaker offers advanced protection against overload and short-circuit conditions. Rated for a maximum of 800 amperes at 40°C with a 3-pole configuration, it supports electrical systems operating 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 an effective solution for demanding electrical protection requirements.

Product Specifications

  • Brand: Eaton / Cutler-Hammer
  • Model: MDLB3800T33W
  • Breaker Type: Molded Case Circuit Breaker
  • Frame Type: MDLB (M Frame Style)
  • Trip Unit Type: LS 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

  • LS trip unit providing Long Delay and Short Delay protection functions
  • Adjustable long delay pickup controlled through an adjustable rating plug
  • Adjustable short delay pickup with I²t response or flat response time characteristics
  • Designed for high-performance circuit protection in industrial environments
  • Durable molded case construction for long operational life
  • Engineered for reliable performance in heavy-duty electrical distribution systems

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 LS Trip Unit
  • Connection Type: Bolt-On
  • Warranty: 1 Year
  • Application: Industrial power distribution, switchgear systems, and electrical protection requiring adjustable long and short delay trip settings

Important Note

This breaker requires a rating plug in order to operate, and the rating plug is not included with the unit. Please contact us to confirm stock availability and pricing if you require a rating plug to be installed before ordering. The product image shown represents a base model for identification purposes only. Accessories ordered with the breaker can be installed at no additional cost—simply provide 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: 91862354022

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4.4 ★★★★★
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D
DogMomReviews
New York, US
★★★★★ 5
Comfortable QUAY quality sunglasses
Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters
QUAY is one of my favorite sunglass brands and these sunglasses definitely don't disappoint! They're very comfortable and fit well on my face. They're lightweight which I love but also have the quality I have come to expect from QUAY. The only thing that would make me like them more is if the lenses were a little darker.. I prefer darker lenses as I have very light sensitive eyes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
R
Verified Purchase
Rich man
Grantham, US
★★★★★ 4
Nice
Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters
Subdued retro look. Dark lens. Comfortable fit. Wish they came in amber.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 2, 2026
R
Ryan
Port Orchard, US
★★★★★ 5
Thick, robust and the perfect blend of dressy/casual
Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters, Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters
To be honest this is my first pair of sunglasses that costs more than $25. I never really knew why one would spend more on something you might sit on or lose. Decided to try these after realizing I wanted better clarity in the lenses. First impression on trying them on was the weight difference. These are quite a bit heavier than my cheaper pairs. Once I examined the materials I could see why. The build quality is excellent. The tortoise pattern is rich and looks high quality. Love the polished metal accents. At first I was a little leary about the metal on the front edges (i'm not a very "shiny" guy") but now I think it helps strike a balance between dressier glasses and casual. Very glad I stuck with these through the first few awkward moments. Wasn't sure about the shape at first but now i'm locked in. Curious to see what else Quay has to offer!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
M
Monty
Bozeman, US
★★★★★ 3
Stylish looks, good lenses, warped frame?
Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters
These sunglasses have nice build quality and good lenses on them. The green tint is not too strong and the style is excellent. My frames sit crooked on my face out of the box and they do not lay evenly on the counter when laying them down on the top surface. you can tap on one of the arms and the frames wobble. Looking at the main piece where the lenses are, the whole thing appears to be slightly twisted., which would explain the crooked fit on my face. Granted, our faces and ears aren't usually perfectly symmetrical, but this seems to be a fault of the sunglasses. I have tried lightly bending and twisting the frames to straighten them out, but I have not been entirely successful in doing so in fear of breaking them. They are comfortable to wear and look pretty stylish, but some information on adjusting the frames would be nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 20, 2025
C
CC
Louisville, US
★★★★★ 5
Sleek and stylish
Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters, Color: Dark Tort/Green, Polarization Type: Non-Polarized, Lens Width: 50 Millimeters
Sleek and stylish sunglasses in a dark tortoise pattern. Simple classic design. Unisex design and fit. I especially like the wired sides that are easy and safe to customized to your head, ear, nose fit and comfort. Seems like a good value for quality, design, comfort and fit. Comes with a slim case. Nice sunglasses overall!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 9, 2025

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