Overview
The Eaton CHFP120AF is a 20 A, single-pole Type CH combination arc-fault circuit interrupter for 120/240 V AC loadcenter systems. It provides 120 V branch-circuit AFCI protection with plug-on-neutral construction, thermal-magnetic overcurrent protection, and a 10 kA interrupting rating.
Key Features
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Protection: Combination AFCI protection detects series and parallel arcing conditions while the thermal-magnetic trip protects against overloads and short circuits.
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Installation: Plug-on-neutral construction connects directly to the neutral bar in compatible Eaton Type CH plug-on-neutral load centers.
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Compatibility: Use only in Eaton load centers specifically labeled for Type CH plug-on-neutral breakers; the panel label controls compatibility.
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Performance: Rated 20 A, single pole, 120/240 V AC system use, 120 V branch-circuit application, and 10 kAIC.
Specifications
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Model: Eaton CHFP120AF
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Electrical rating: 20 A, 1 pole, 1 phase, 120/240 V AC system rating; 120 V branch application
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Interrupting rating: 10 kAIC
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Mounting and connection: Type CH plug-in with plug-on neutral
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Conductor range: 14–4 AWG
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Temperature and certifications: 40°C ambient rating; UL Listed
Common Applications
- Bedrooms, living areas, and other dwelling circuits requiring 20 A combination AFCI protection.
- New or remodeled Eaton Type CH plug-on-neutral load centers.
- Exact-model replacement where CHFP120AF is specified.