Eaton CH Series Single-Pole AF...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$94.81
Eaton CH Series Single-Pole AFCI/GFCI Circuit Breaker 120V 10 kAIC

Eaton CH Series Single-Pole AFCI/GFCI Circuit Breaker 120V 10 kAIC

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Model: CHFN120GF
$94.81

In Stock (leaves warehouse same day if ordered before 3pm ET)

$94.81
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Eaton CH Series Single-Pole Circuit Breaker 120/240V 10 kAIC

Professional Circuit Protection for Residential & Commercial Applications

The Eaton CH Series Single-Pole Circuit Breaker delivers reliable electrical protection with 120/240V compatibility and 10 kAIC interrupt rating. This UL Listed circuit breaker is available in a range of amperage options, connection methods, and protection types to suit diverse installation requirements in CH-type electrical panels. The compact .75-inch width design maximizes panel space efficiency while providing professional-grade circuit protection.

Professional Features & Benefits

  • 10 kAIC Interrupt Rating: Provides robust fault current interruption capability for reliable circuit protection in demanding electrical environments.
  • Single-Pole Configuration: Optimized for 120/240V applications with space-efficient design for standard residential and light commercial installations.
  • Multiple Amperage & Protection Options: Offered in a variety of amperage ratings and protection types to match specific circuit requirements.
  • Flexible Connection Methods: Available in multiple connection configurations for easier installation and maintenance in various panel setups.
  • UL Listed Certification: Meets rigorous safety and performance standards ensuring reliable operation and code compliance.
  • .75 Inch Width: Compact form factor maximizes available panel space while maintaining full protection capabilities.
  • CH Series Compatibility: Designed specifically for Eaton CH-type electrical panels ensuring proper fit and optimal performance.

Technical Specifications

  • Certifications: UL Listed
  • Circuit Breaker Type: CH
  • Interrupt Rating: 10 kAIC
  • Number Of Poles: Single-pole
  • Voltage: 120/240V
  • Product Width: .75 in

Professional Applications

  • Residential Electrical Panels
  • Commercial Building Protection
  • Light Industrial Facilities
  • Multi-Unit Properties
  • Professional Offices
  • Retail Establishments

Why Choose Eaton Quality?

Eaton circuit breakers deliver proven reliability with UL Listed certification and precision engineering. The CH Series represents decades of electrical protection expertise, providing dependable circuit protection for critical electrical systems. Professional contractors and facility managers trust Eaton's commitment to safety, performance, and long-term durability in demanding electrical applications.

Variant Specifications

ConnectionAmperage OptionProtection Type OptionSKU
Pigtail Neutral15AAFCI ComboCHFN115AF
Pigtail Neutral15ADual Function AF/GFCHFN115DF
Pigtail Neutral15AEquipment Protection GFCICHFN115EP
Pigtail Neutral15AGFCI OnlyCHFN115GF
Pigtail Neutral20AAFCI ComboCHFN120AF
Pigtail Neutral20ADual Function AF/GFCHFN120DF
Pigtail Neutral20AEquipment Protection GFCICHFN120EP
Pigtail Neutral20AGFCI OnlyCHFN120GF
Plug-On Neutral15AAll-in-One AFCI/GFCICHFP115A1CS
Plug-On Neutral15AAFCI ComboCHFP115AF
Plug-On Neutral15ADual-Function AF/GFCHFP115DF
Plug-On Neutral15AGFCI OnlyCHFP115GF
Plug-On Neutral20AAll-in-One AFCI/GFCICHFP120A1CS
Plug-On Neutral20AAFCI ComboCHFP120AF
Plug-On Neutral20ADual-Function AF/GFCHFP120DF
Plug-On Neutral20AGFCI OnlyCHFP120GF

Manufacturer Resources

Product Specs

Department:
Electrical
Number Of Poles:
Single-pole
Product Type:
Circuit Breaker
Certifications:
UL Listed
Interrupt Rating:
10 kAIC
Product Group:
Circuit Protection
Circuit Breaker Type:
CH
Product Subgroup:
Circuit Breakers

Eaton CHFN120GF – Frequently Asked Questions

1) What's the difference between the CHFN and CHFP Eaton CH breakers, and which one fits my panel?
It comes down to how the neutral connects. The CHFN breakers (like CHFN120DF) use a pigtail neutral, a white wire you land on the panel's neutral bar, so they work in older CH loadcenters that have no neutral bus on the mounting rail. The CHFP breakers (CHFP120DF and the rest of the P group) are plug-on neutral, picking the neutral up through the stab when you snap them in, which only works in a CH panel built with a plug-on neutral bar. Look at your panel first: if there's no neutral rail behind the breakers, order the CHFN pigtail version.
2) Will an Eaton CH breaker fit a Square D, Siemens, or Eaton BR panel?
No. These are CH-type breakers and they only mount in Eaton CH loadcenters. CH and BR are both Eaton but they are different bus and mounting systems, so a CH breaker will not seat correctly in a BR panel, and neither Square D QO/Homeline nor Siemens accepts it. Check the label inside your panel door for the accepted breaker type before ordering.
3) Do I need AFCI, GFCI, or dual function on this circuit?
Four protection types are offered on the Eaton CH single-pole line and they solve different problems. AFCI Combo (CHFN115AF, CHFP120AF) catches arcing faults, which is what bedrooms, living rooms, and most 15A and 20A dwelling-unit branch circuits call for. GFCI Only (CHFN115GF, CHFP120GF) is the Class A people-protection device for bathrooms, kitchens, garages, outdoors, and wet areas. Dual Function AF/GF (CHFN120DF, CHFP115DF) does both in one slot, which is what kitchens and laundry rooms usually need now. Equipment Protection GFCI (CHFN115EP, CHFN120EP) trips at the 30mA equipment level, not the 5mA personnel level, so use it for heat trace and similar equipment, never as a substitute for a personnel GFCI.
4) Can I use a 20A Eaton CH AFCI breaker on 14 gauge wire?
No. The breaker protects the wire, so a 20A device such as CHFN120AF or CHFP120AF requires 12 AWG copper minimum. For an existing 14 AWG circuit, use the 15A version (CHFN115AF or CHFP115AF). Both amperages are offered in every protection type, so you can match the amperage to the conductor already in the wall rather than to the old breaker's label.
5) Does a GFCI or AFCI breaker need its own neutral run back to the panel?
Yes, and this is where these installs go wrong. Both the pigtail and plug-on neutral versions require the branch circuit neutral to land on the breaker itself, not on the panel's neutral bar. On the CHFN pigtail models the breaker's own white pigtail is what goes to the neutral bar. Shared or multiwire neutrals will nuisance trip the device, so each protected circuit needs a dedicated neutral back to the breaker.
6) How much panel space does an Eaton CH AFCI or GFCI breaker take up?
Three quarters of an inch per pole, the same footprint as a standard CH single-pole breaker. That matters on a retrofit: swapping a plain single-pole for an AFCI or GFCI version in a CH panel does not cost you a slot, unlike some competing brands where the protective breaker is wider. If you are converting a full panel of standard breakers to AFCI, the slot count stays the same.
7) What is the CHFP115A1CS all-in-one AFCI/GFCI compared to the dual-function CHFP115DF?
Both are plug-on neutral single-pole 15A devices that combine arc fault and ground fault protection. The A1CS models, CHFP115A1CS and CHFP120A1CS in 20A, are Eaton's all-in-one AFCI/GFCI build; the DF models are catalogued as dual-function AF/GF. Note that the all-in-one A1CS versions are only offered plug-on neutral, so if your CH panel has no plug-on neutral bar you are choosing between the CHFN115DF or CHFN120DF pigtail dual-function breakers instead.
8) Are Eaton CH AFCI and GFCI breakers UL Listed for a commercial inspection?
UL Listed, yes. The Eaton CH single-pole AFCI, GFCI, and dual-function breakers carry UL Listing at 120/240V with the 10 kAIC interrupting rating, which is what an inspector wants to see on the breaker label against the panel's listed breaker schedule.
9) I manage several buildings with Eaton CH panels. Which of these should I standardize on?
For a mixed portfolio, the dual-function AF/GF breakers cover the widest range of circuits with one part, since they handle both arc fault and ground fault duty. Stock them in both amperages and both neutral styles: CHFN115DF and CHFN120DF for older CH panels without a plug-on neutral bar, CHFP115DF and CHFP120DF for the panels that have one. That is four part numbers covering nearly every 120V branch circuit replacement across a fleet of CH loadcenters.
10) Can I put a single-pole CH breaker on a 240V circuit?
Not on its own. These are single-pole devices rated 120/240V, meaning one hot leg to neutral at 120V. A 240V load such as a water heater, dryer, or condenser needs a two-pole breaker occupying two slots. The 120/240V marking on a single-pole breaker refers to its rating within a 120/240V system, not to its ability to feed a 240V load.
How fast can I get the Eaton CHFN120GF delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton CHFN120GF come with a warranty?
Absolutely. The Eaton CHFN120GF is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton CHFN120GF?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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