Built for commercial use, the Eaton CHB220GF is a 2-pole, 20A miniature circuit breaker featuring 5mA ground fault personnel protection. This bolt-on GFCI breaker installs into Cutler-Hammer Type PB and PH panelboards or compatible meter panels. It accepts 14-8 AWG wire via box lugs. Rated at 10kAIC for 120/240VAC, the unit includes a built-in self-test function to ensure code-compliant safety in wet or damp locations.
Type PB Panelboards, Type PH Panelboards, Meter Panels, Multi-Metering Modules
Wire Gauge
14-8 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
GFCI
Available Options
Padlock Attachment
Standards
CSA C22.2 No. 5, UL 489, UL 943
Approval
CSA, UL
Temp Rating
60C to 75C
Construction Features
5mA Ground Fault Personnel Protection, Common Trip, Self-Test
Product FAQs
5 answers
What panelboards are compatible with the CHB220GF circuit breaker?
This bolt-on breaker is designed for use in Eaton and Cutler-Hammer Type PB and PH panelboards, as well as compatible meter panels and multi-metering modules.
What level of ground fault protection does the CHB220GF provide?
It provides Class A ground fault personnel protection, which trips when a ground fault current of 5mA is detected.
How is the neutral connection wired on this GFCI breaker?
The CHB220GF features a pigtail neutral wire that must be connected directly to the panel neutral bar to ensure proper ground fault monitoring.
Can I use a CH220GF in place of the CHB220GF?
No. While both are Eaton 20A GFCI breakers, the CH series features a plug-on mounting design, whereas the CHB series uses a bolt-on connection required for PB and PH panelboards.
Does the CHB220GF provide standard overload protection in addition to ground fault detection?
Yes. It is a thermal magnetic circuit breaker that includes long-time and instantaneous trip functions for standard overcurrent and short-circuit protection, alongside the ground fault circuitry.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 4 reviews.