SKU: 1353566383

Eaton Cutler Hammer MDL3450 450A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VAC

Sale price$1529.55 Regular price$1699.50
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Description

Eaton Cutler Hammer MDL3450 450A 3 Poles Molded Case Circuit Breaker – Bolt On – 600VACThe Eaton Cutler Hammer MDL3450 molded case circuit breaker is engineered to provide reliable overcurrent protection in industrial and commercial AC and DC power systems. Featuring the MDL frame style with a thermal magnetic interchangeable trip unit, this breaker safeguards electrical circuits against overloads and short circuits. Rated for 450 amperes at 40C with a 3 pole configuration, it is suitable for AC voltages up to 600VAC and DC applications

The Eaton Cutler-Hammer MDL3450 molded case circuit breaker is engineered to provide reliable overcurrent protection in industrial and commercial AC and DC power systems. Featuring the MDL frame style with a thermal magnetic interchangeable trip unit, this breaker safeguards electrical circuits against overloads and short circuits. Rated for 450 amperes at 40°C with a 3-pole configuration, it is suitable for AC voltages up to 600VAC and DC applications up to 250VDC. The bolt-on mounting design allows secure installation in compatible panelboards, while the versatile trip unit ensures flexible system protection tailored to your application.

Product Specifications

  • Brand: Eaton / Cutler-Hammer
  • Model: MDL3450
  • Breaker Type: Molded Case Circuit Breaker
  • Frame Type: MDL (M Frame Style)
  • Trip Unit Type: Thermal Magnetic Interchangeable Trip
  • Amperage Rating: 450 Ampere
  • Number of Poles: 3 Pole
  • Mounting Type: Bolt-On
  • Frequency: 50/60 Hz
  • Standard Lug Type: Not Included / Configurable

Technical Specifications

  • Thermal magnetic trip mechanism for precise overload and short-circuit protection
  • Interchangeable trip unit for flexible configuration
  • Heavy-duty molded case construction for durability
  • Designed for both AC and DC applications
  • Reliable protection for critical electrical distribution systems
  • Supports industrial, commercial, and renewable energy applications

Voltage and Ratings

  • Maximum AC Voltage: 600 VAC
  • Maximum DC Voltage: 250 VDC
  • Interrupting Capacity:
    • 65 kA @ 240 VAC
    • 50 kA @ 480 VAC
    • 25 kA @ 600 VAC
    • 22 kA @ 250 VDC
  • Trip Setting: 5–10 times the continuous ampere rating

Product Data

  • Manufacturer: Eaton / Cutler-Hammer
  • Product Series: MDL Frame
  • Configuration: Molded Case Circuit Breaker
  • Connection Type: Bolt-On
  • Warranty: 1 Year
  • Application: Industrial AC/DC power distribution, panel protection, and critical load circuits

Important Note

The product image represents a base model for identification purposes. Accessories purchased with the breaker can be installed to meet your configuration needs at no additional cost. Be sure to include all necessary details in the order comment box during checkout to ensure proper assembly and delivery.

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: 1353566383

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4.1 ★★★★★
Based on 24 reviews
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Product Reviews
N
Verified Purchase
Nicky S
Bozeman, US
★★★★★ 5
Great chew toy
Size: 10.5 inch Rubber Flex Tread
This is my second time buying the Tonka rings. My dog loves this chew toy. It does take him a bit to destroy them. I give this toy to him as a reward otherwise it be destroyed in 3 days. I have a pitty. So other dogs it should last longer. They are shin whackers and hurt when they connect. So I make sure to watch the dog and toy around small kids and elderly to be safe. They are heavy and made well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
A
Verified Purchase
Ann
Bozeman, US
★★★★★ 5
Finally a toy we can leave out!
Size: 10.5 inch Rubber Flex Tread, Size: 10.5 inch Rubber Flex Tread
There are very few toys that we can leave out for our 11 month old golden. Which is a shame because as a small puppy, we taught him to bring us a toy to initiate play instead of nipping. Ropes or stuffies never lasted more than a few minutes so they always had to be taken away. One time he brought us a benenbone to play tug. So I tried this as a last resort. Finally something we can keep out for him! It’s not completely indestructible. He has figured out how to pull bits of tread off. But he chewed hard on it for a solid 20 minutes and it’s still intact with the exception of a few small tread pieces. Can’t say that for 99% of the other dog toys on the market! UPDATE: OK, so it's definitely not indestructible. After a few days of dedicated gnawing, he has almost chewed through the yellow ring so we can't leave him too unsupervised with it. I'm still going to leave it as 5 stars since it's the best tug toy that I have found so far and we have tried a lot! I may buy another one and just make sure I don't let him freely chew on it for any length of time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2023
E
Verified Purchase
eave4sean
Bozeman, US
★★★★★ 3
Really wanted this toy to be better...
Size: 10.5 inch Rubber Flex Tread
I got this toy because I have 3 large dogs that all like to pull things. I can't always play with them even though they follow me everywhere wanting to play, so I saw this toy and thought it would be good because it would give them something they can tug away at with each other. I saw the thick rubber and thought it would last awhile, but I was wrong. My German Shepherd and Pyrenees mix chewed though the first tire rather quick, and before I realized, I was finding chunks of tire around the house and yard. Thankfully, none of them tried to eat it. It seems like it could be a good toy for an aggressive chewer IF they are smaller and not as strong as these large dogs are, but it did not hold up long to mine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2024
J
Verified Purchase
Jackey Leigh
Houston, US
★★★★★ 5
Keep scrolling
Color: Medium size (ø 5.5")
The toy is best for "non aggressive " chewers. The seller is fantastic though!! They resolved an issue proactively, without being asked-something you don't see often. That level of integrity sets them apart, and I would absolutely buy from them again.
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Reviewed in the United States on December 19, 2025
L
Verified Purchase
Lana Todd
Battle Creek, US
★★★★★ 1
Do not waste your money
Color: Large size (ø 7.4")
Not for aggressive dogs. I thought this was good for the money it’s not. My dog chewed this up in less than a minute. Not too happy
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Reviewed in the United States on December 24, 2025

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