Providing a 30mA trip threshold, this 15A two-pole breaker is specifically calibrated for equipment protection rather than personnel safety. It prevents costly damage to 240V industrial machinery, well pumps, or outdoor heating cables by detecting low-level ground faults. Compatible with GE PowerMark Gold and ABB ReliaHome load centers, the plug-on format allows fast integration. This common-trip unit includes a pigtail neutral and carries a 10kAIC rating for standard applications.
GE PowerMark Gold Load Centers, ABB ReliaHome Load Centers
Wire Gauge
14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire
8 AWG
Min Wire
14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology
Thermal Magnetic
Trip Function Code
LIG
Trip Function
Long-Time, Instantaneous, Ground Fault
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Standards and features
Special Classification
GFEP
Available Options
Padlock Attachment
Accessories
Pigtail Neutral (Factory Installed)
Standards
CSA C22.2 No. 5, HACR, NEMA AB 1, UL 489
Approval
CSA, UL
Temp Rating
60C to 75C
Construction Features
HACR Rated, Common Trip, Quick-Make/Quick-Break
Product FAQs
8 answers
What is the difference between this GFEP breaker and a standard GFCI breaker?
The THQL2115GFEP is a Ground Fault Equipment Protection (GFEP) breaker with a 30mA trip threshold, designed to protect machinery from electrical damage. Standard Class A GFCI breakers have a 5mA trip threshold intended for personnel protection.
Which load centers are compatible with the THQL2115GFEP?
This plug-on breaker is designed for use in GE PowerMark Gold and ABB ReliaHome load centers. It requires two 1-inch spaces on the panel bus.
Is the THQL2115GFEP a full-size or half-size breaker?
The THQL series is a full-size Q-Line breaker. It measures 1 inch per pole, meaning this 2-pole breaker requires 2 inches of total space on the panel bus.
How is the neutral connection made on the THQL2115GFEP?
This breaker features a factory-attached pigtail neutral wire. It must be routed and connected to the panel neutral bus bar to power the internal ground fault sensing circuitry.
Can the THQL2115GFEP be reverse fed?
No. Ground fault breakers have specific line and load directional requirements and cannot be reverse fed or used as back-fed main breakers.
What types of applications require a 30mA GFEP breaker?
GFEP breakers are typically used for dedicated 240V equipment where a standard 5mA GFCI might experience nuisance tripping. Common applications include commercial refrigeration, well pumps, snow-melting equipment, and outdoor heat tracing cables.
Will this breaker arrive with ABB or General Electric branding?
ABB acquired GE Industrial Solutions in 2018. Depending on the manufacturing date, the THQL2115GFEP may feature either ABB or GE branding. The physical dimensions and UL listings are identical regardless of the label.
What does the LIG trip function code indicate?
LIG signifies that the breaker includes Long-Time for thermal overload, Instantaneous for magnetic short-circuit protection, and Ground-Fault for 30mA equipment protection.
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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.
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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 5.0 out of 5 based on 90 reviews.
5.0
Rated 5.0 out of 5 stars
Based on 90 reviews
5
Rated out of 5 stars
88
Total 5 star reviews: 88
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1
Total 4 star reviews: 1
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1
Total 3 star reviews: 1
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Total 2 star reviews: 0
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Total 1 star reviews: 0
Reviews Summary
Generated by AI from 78 most recent customer reviews
Last updated 8/5/25
Customers say these circuit breakers arrive quickly and fit their electrical panels perfectly. Many reviews mention competitive pricing compared to local suppliers. Frequent comments address the secure packaging and prompt delivery. Reviews highlight the exact match to specifications and ease of installation. The selection receives particular praise, especially for hard-to-find models.