SKU: 44800919880

Eaton Cutler-Hammer KDB3125 125A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC

Sale price$854.55 Regular price$949.50
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

Eaton Cutler-Hammer KDB3125 125A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VACThe Eaton Cutler Hammer KDB3125 is a reliable K frame molded case circuit breaker engineered to provide dependable protection for commercial and industrial electrical distribution systems. Featuring a thermal magnetic non interchangeable trip unit, this breaker offers consistent overload and short circuit protection while maintaining a fixed trip configuration suitable for stable system requirements. Rated at 125 amperes at 40C, the KDB3125 delivers

The Eaton Cutler-Hammer KDB3125 is a reliable K-frame molded case circuit breaker engineered to provide dependable protection for commercial and industrial electrical distribution systems. Featuring a thermal-magnetic non-interchangeable trip unit, this breaker offers consistent overload and short-circuit protection while maintaining a fixed trip configuration suitable for stable system requirements. Rated at 125 amperes at 40°C, the KDB3125 delivers strong interrupting capacity for both AC and limited DC applications. Its bolt-on mounting configuration ensures secure installation in panelboards and switchboards, while standard aluminum line and load terminals simplify wiring and provide dependable electrical connections.

Product Specifications

  • Brand: Eaton / Cutler-Hammer
  • Model: KDB3125
  • Breaker Type: Molded Case Circuit Breaker (MCCB)
  • Frame Style: KDB (K-Frame)
  • Rated Current: 125 Ampere
  • Number of Poles: 3 Pole
  • Trip Unit Type: Thermal Magnetic Non-Interchangeable Trip Unit
  • Mounting Type: Bolt-On Connection
  • Standard Lug Type: Aluminum Line and Load End Terminals Standard
  • Warranty: One Year Manufacturer Warranty

Technical Specifications

  • Frame Type: K-Frame
  • Trip Adjustment Range: Adjustable from 5× to 10× the continuous ampere rating
  • Operating Temperature Reference: 40°C
  • Protection Type: Overload and Short Circuit Protection
  • Breaker Construction: Molded insulated case for durability and electrical safety
  • Application Type: Commercial and industrial power distribution protection

Voltage and Ratings

  • Maximum Voltage: 600 VAC
  • Interrupting Rating: 65 kA @ 240 VAC
  • Interrupting Rating: 35 kA @ 480 VAC
  • Interrupting Rating: 25 kA @ 600 VAC
  • DC Interrupting Rating: 10 kA @ 250 VDC
  • Frequency: 50/60 Hz

Product Data

  • Manufacturer: Eaton / Cutler-Hammer
  • Product Series: KDB Series
  • Model Number: KDB3125
  • Current Rating: 125A
  • Number of Poles: 3
  • Connection Type: Bolt-On
  • Terminal Type: Aluminum Line and Load End Terminals Included
  • Application: Electrical panelboards, switchboards, and industrial distribution systems

Important Note

The product image typically represents a base model for identification purposes only, and the final configuration may vary depending on installed accessories or options. If accessories are ordered together with the breaker, they can be installed according to your specific configuration requirements at no additional cost. Please include the necessary configuration details in the order comment section during checkout to ensure proper assembly before shipment.

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: 44800919880

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Kate
Draper, US
★★★★★ 3
It’s okay I guess
Color: Rubber Chew Toy, Size: Large
Good price and decent toy, seems well made. My puppy is entirely uninterested and doesn’t play with it at all.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
P
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PattyJoyce on Joe List
Belleville, US
★★★★★ 1
Very dangerous for chewers!!!
Color: Rubber Chew Toy, Size: Large
My dog was chewing/swallowing the hard rubber within seconds of having this "toy"!!! Not safe, sturdy, no play attraction; only desire was to consume!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 5
Get one!
Color: Rubber Chew Toy, Size: Large, Color: Rubber Chew Toy, Size: Large
This was my puppy’s fav toy for the longest time. Not too heavy and is the right amount of tough for a chewing teething puppy. Cute toy that’s easy to chew and safe for a teething puppy it’s not loud and lasts. Worth the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 14, 2025
S
Verified Purchase
Stacie
West Palm Beach, US
★★★★★ 5
Great for large chewers
Color: Rubber Chew Toy, Size: Large
Our dogs very favorite toy. I have bought several in all colors. Good quality and it lasted a while even with my strong dogs.
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Reviewed in the United States on April 22, 2026
C
Verified Purchase
cassie
Phoenix, US
★★★★★ 5
Hard chewer pass!
Color: Rubber Chew Toy, Size: Large
Our dogs love these! They are hard chewers and am impressed they last a decent while. Good for the price!
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Reviewed in the United States on April 20, 2026

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