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Eaton / Cutler-Hammer CHFAFGF120PN Dual Function Miniature Circuit Breaker

  • 20A
  • 1 Pole
  • Plug-On
Eaton / Cutler-Hammer CHFAFGF120PN
Dual Function Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU CHFAFGF120PN
Select Item Condition
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  • 20A
  • 1 Pole
  • Plug-On

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Eaton CHFAFGF120PN 1 Pole Dual Function Circuit Breaker

Eaton / Cutler-Hammer CHFAFGF120PN - 20A Dual Function Miniature Circuit Breaker

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$121.80 In Stock

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Description

Part of Eaton's CH series, this 20A dual-function breaker delivers Combination Type arc-fault and ground-fault protection. Serving as an ideal solution for kitchen and laundry circuits, it meets mandatory dual NEC compliance. Engineered for Eaton CH plug-on neutral load centers, it connects to the neutral bar without a pigtail wire. This catalog number is superseded by the newer CHFP120DF. Featuring a 10kAIC rating at 120VAC, it includes a trip flag and an LED diagnostic system.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series CHF
Amperage 20A
Poles 1
Mounting Style Plug-On
Voltage 120VAC
Phase 1
AIC Rating 10kA @ 120VAC
Fit and installation
Frame Type CH
Terminal Type Box Lugs
For Use With Eaton CH Plug-On Neutral Load Centers
Wire Gauge (1) 14-8 AWG (Cu/Al) or (2) 14-10 AWG (Cu/Al)
Max Wire 8 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed
Standards and features
Special Classification Dual Function (AFCI/GFCI)
Available Options Padlock Attachment
Accessories Trip Flag
Standards HACR Rated, UL 1699, UL 489, UL 943
Approval UL, UL 1699, UL 489, UL 943
Temp Rating 40C
Construction Features Visual Trip Indicator, HACR Rated, SWD Rated, Self-Test

Product FAQs

6 answers
What is the difference between the CHFAFGF120PN and the CHFP120DF?

The CHFP120DF is Eaton's direct, newer generation replacement for the CHFAFGF120PN. Both are 20A, 1-pole dual-function breakers designed for CH plug-on neutral load centers.

Can I install this plug-on neutral breaker in an older, non-PON Cutler-Hammer CH load center?

No. Plug-on neutral (PON) breakers lack a pigtail wire and require a compatible Eaton CH PON load center with a specialized neutral bar to function correctly.

How do I read the LED diagnostic blink codes if this breaker trips?

The red LED will blink a specific number of times to indicate the fault. One blink indicates a series arc, two blinks for a parallel arc, three for an overload, four for overvoltage, five for a ground fault, and six for a self-test failure.

Why is the red LED on my dual-function breaker staying solidly lit after installation?

Eaton has identified that a constantly illuminated red LED on some CH dual-function breakers is a cosmetic issue. It does not indicate a fault or affect the breaker's ability to protect against arc and ground faults.

What does dual function mean for NEC compliance?

A dual-function circuit breaker provides both Combination Type Arc-Fault Circuit Interrupter (AFCI) and Class A 5mA Ground-Fault Circuit Interrupter (GFCI) protection in a single device. This meets NEC requirements for circuits that require both types of protection, such as those in kitchens and laundry rooms.

Can I connect two wires to the load terminal of this breaker?

Yes, the box lug terminal is rated to accept either one 14-8 AWG wire or two 14-10 AWG wires. Both copper and aluminum conductors are supported.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 45 reviews
Total 5 star reviews: 44 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 1
Reviews Summary
Customers say these breakers work perfectly and fit exactly as described. Many reviews mention the company stocks hard-to-find parts that local hardware stores don't carry. Users appreciate the competitive pricing, often noting costs are lower than big box stores. Fast shipping and delivery times consistently exceed expectations. The ordering process is described as simple and straightforward. Customers frequently mention they will use the service again and recommend it to others. One negative review cited delayed fulfillment and high return fees affecting their business operations.
Rating
Ratings
45 reviews
  • JM
    jim m.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer CHF120ST - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/6/26
    Shunt trip

    Perfect for the ansul hood suppression shutdown.

  • CW
    Cody W.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer CHF250 - 50A 2 Pole Miniature Circuit Breaker
    I do not recommend this product
    Rated 1 out of 5 stars
    2/10/26
    Product is fine but customer service is not great!

    I needed these breakers for an install - first time using the company. They said they had them in stock. Took over a week to fulfil the order and it was 11 or 12 days before I had my hands on them. Tough on my business. Then when I went return them they hit me with so many fees that I was gonna net under $30 on a $104 order. It's too bad this was my first experience with them. I'll be sure to tell my electricians and project managers to never use this company. Short sighted. They won the battle but lost the war with a potential great long term client.

  • JO
    Joseph O.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer CHFCAF120 - 20A AFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/30/22
    A++;

    A++;

  • JR
    Joseph R.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer CHFAFGF120 - 20A Dual Function Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/8/22
    Just as described

    Quick turnaround, right fit

  • RB
    Ray B.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer CHFGFT120PN - 20A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/24/22
    Great price and inventory

    Looking for a hard to find part, these guys have it. Shopping was fast and easy. Part arrive faster than expected. Will be my go to for breakers!