Engineered for wet and damp locations requiring NEC compliance, this 20-amp double-pole unit provides essential personnel protection. It features an internal common trip and integrated self-testing to ensure continuous safety monitoring. Designed for residential and commercial applications, it mounts into GE A-Series panelboards, PowerMark Gold, and ABB ReliaHome load centers. This model serves as the modern, updated replacement for the discontinued THHQL2120GF version.
Specifications
Brand
ABB / General Electric
Series
THHQL
Amperage
20A
Voltage
208Y/120VAC, 120/240VAC
Poles
2
Phase
1
AIC Rating
22kA @ 208Y/120VAC, 22kA @ 120/240VAC
Special Classification
GFCI
Mounting Style
Plug-On
Terminal Type
Box Lugs
For Use With
GE PowerMark Gold Load Centers, GE A-Series Panelboards, ABB ReliaHome Load Centers
Trip Technology
Thermal Magnetic
Trip Function Code
LIG
Trip Function
Long-Time, Instantaneous, Ground Fault
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Wire Gauge
14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire
8 AWG
Min Wire
14 AWG
Available Options
Padlock Attachment
Accessories
Self-Test Feature
Standards
HACR, UL 489, UL 943
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, Common Trip, Quick-Make/Quick-Break, High Interrupting Capacity, Self-Test
SuperClub
Get rewarded every time you shop! Join SuperClub for free and start earning points on every purchase, unlocking exclusive discounts, special promos, and VIP perks. Already a member? Keep shopping to level up your rewards and enjoy even more benefits, including faster shipping, extended returns, and premium offers.
When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.
If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.
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.