SKU: 81651053224

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: 81651053224

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BWW
Port Orchard, US
★★★★★ 5
Easy to install
Size: 23.6 Inch, Color: White
Super easy to install. I use different wall anchors. The anchors like all anchors that come with shelves are not great. The shelves look very clean on the wall.
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Reviewed in the United States on March 31, 2026
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Vinnae
Battle Creek, US
★★★★★ 5
Easy to install
Size: 23.6 Inch, Color: White, Size: 23.6 Inch, Color: White
This product exceeded my expectations. The installation process was incredibly straightforward—even for someone with little to no experience—and the instructions were clear and easy to follow. Once installed, it feels very sturdy and secure, with no wobbling or shifting at all. You can tell it’s well-designed and made with quality materials. I also appreciated how quickly I was able to set everything up without needing any extra tools or help. Overall, it’s a reliable, user-friendly product that I would absolutely recommend to anyone looking for something dependable and easy to install. Drill is required though.
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Reviewed in the United States on March 30, 2026
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Mac
Alexandria, US
★★★★★ 5
It holds up weight
Size: 23.6 Inch, Color: White
Nice boards. I will order again
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Reviewed in the United States on April 4, 2026
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Dania La Rosa
Dallas, US
★★★★★ 1
Don't buy
Size: 23.6 Inch, Color: White
The shelf is very flimsy and not sturdy at all. It feels unstable and poorly made. Definitely not worth the money, I wouldn’t recommend wasting your time or money on this product.
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Reviewed in the United States on February 22, 2026
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Jeffrey Balog
Louisville, US
★★★★★ 5
All in one end table
Color: Cherry, Number of Items: 1
Very well made and solid. All the parts fit together perfectly. Very convenient you can plug in a lamp and charge your phone with the usb ports. Great value for the money.
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Reviewed in the United States on January 12, 2026

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