Tailored for residential applications, the Eaton CH120 delivers dependable 20-amp thermal-magnetic protection. This single-pole breaker is ideal for standard branch circuits. It installs quickly into Eaton Type CH load centers via a standard plug-on connection. The 3/4-inch width maximizes panel space, serving as the predecessor to the CHF120. Handling 10kAIC fault currents, this breaker is fully SWD and HACR rated. These approvals ensure safe operation for lighting and HVAC equipment.
Specifications
Brand
Eaton / Cutler-Hammer
Series
CH
Part Number
CH120
Amperage
20A
Voltage
120/240VAC
Poles
1
Phase
1
AIC Rating
10kA @ 120/240VAC
Mounting Style
Plug-On
Terminal Type
Box Lugs
For Use With
Eaton CH Load Centers
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed
Wire Gauge
(1) 14-8 AWG (Cu/Al), (2) 14-10 AWG (Cu/Al)
Max Wire
8 AWG
Min Wire
14 AWG
Available Options
Handle Lock, Padlock Attachment
Standards
UL 489, HACR, SWD
Approval
CSA, UL
Temp Rating
60C to 75C
Construction Features
SWD Rated, HACR Rated
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5.0
Rated 5.0 out of 5 stars
Based on 69 reviews
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Total 5 star reviews: 67
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Total 4 star reviews: 2
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Reviews Summary
Generated by AI from 100 most recent customer reviews
Last updated 8/5/25
Customers say these electrical breakers are readily available when hard to find elsewhere. Many reviews mention fast shipping and accurate order fulfillment. Common feedback includes competitive pricing and proper packaging. Reviews note the products fit correctly and match specifications. While most highlight quick delivery times, some mention occasional supply delays. The ordering process receives praise for its simplicity.
I Lease an older building (50+ yrs) and it always surprises me. I needed a 3 phase 100 amp breaker for a motor controller. No big deal. BUT it was an old Cutler Hammer distribution panel (new Eaton CB's are not compatible). Who has a 3 pole 100 Amp Cutler-Hammer in stock?! Yep, SuperBreakers did. Shipped it overnight and I was up and running the next day.
The staff was responsive and professional. Nice work guys!
The GFI failed, great service, just what was needed,
Superbreakers had what was needed for an expensive failure with my hot tub. The Eaton GFI 15 amp breakers that were installed in my home failed, so I knew immediately what had failed with the CH250GFT the test mechanism. I first ordered the incorrect part and Superbreakers had refunded the cost and I reordered the correct part, the 250GFT. I was working on my HotTub, and was powering off at the GFI breaker and found the reliability on the “test” button could not withstand switching off the GFI breaker, should have powered at the 50Amp breaker in the home service. I needed to get my hot tub back and operational, and Superbreakers helped. Found the replacement and the part was shipped with “no shipping” cost.. Received the exact replacement 250GFT, installed and powered up from the house service…. It was great, the hot tub is now operational! If another need to purchase the right breaker, will go to Servicebreakers for great customer service and fast delivery. Thank you for your support!