The GE THQB1115GF Ground Fault Circuit Breaker (part number THQB1115GF) is a high-quality, 1‑pole, 15 A, 120 V bolt‑on molded‑case breaker from GE’s Q‑Line series. Engineered with thermal‑magnetic and ground‑fault trip functionality, it provides dependable protection against overloads, short circuits, and ground faults. Ideal for electricians, MRO teams, homeowners, and OEMs, this breaker fits standard load centers and lighting panels—perfect for bathrooms, kitchens, outdoor outlets, and commercial wet-area installations. Evolt Electrical Supply stands behind every unit with competitive pricing, fast shipping across Canada, and 100% Canadian‑owned service.
Frequently Asked Questions
Q: Does the THQB1115GF fit standard GE load centers?
A: Yes. It’s a bolt‑on Q‑Line breaker fully compatible with GE/AQ lighting panels and load centers.
Q: What is the trip sensitivity of this breaker?
A: It trips at 5 mA ground fault and includes thermal‑magnetic protection to handle overloads and short circuits.
Q: Is this breaker UL and CSA certified?
A: Yes, it is UL listed for 10 kA interrupting rating at 120 V and CSA-approved for both Canadian and U.S. markets.
Installation Tips
Always shut off main power and use a non-contact voltage tester before installation.
Connect the neutral pigtail to the neutral bar first, then bolt-on the unit; tighten all lugs to manufacturer torque specs.
