The GE THQL1120AF2 is a high-quality, CSA-approved 20 A single-pole combination arc fault circuit breaker (AFCI), designed to protect residential electrical circuits from dangerous arc faults.
Frequently Asked Questions
- What does this breaker do? It monitors electrical current for series and parallel arc faults, tripping the circuit to prevent fire risks.
- Who is this for? Electricians, OEMs, MRO teams, homeowners needing code-compliant arc-fault protection.
- Is it compatible with GE panels? Yes, designed for GE/ABB THQL residential load centres.
Common Use Scenarios
- Protecting bedroom branch circuits in new residential installations.
- Upgrading workshops or RV panels to meet Canadian Electrical Code AFCI requirements.
- Installing in vacation homes or rental properties to enhance fire safety.
Installation Tips
- Always shut off main breaker before installing for safe connection.
- Tighten conductor lugs to manufacturer torque specs to ensure reliable arc-fault detection.
This breaker connects securely via plug-in THQL frame, rated for 120 V and 20 A circuits, with a 10 kAIC interrupt rating. It features reliable thermal-magnetic trip and fast-make/quick-break action, ensuring rapid response to circuit faults. Ideal for residential use at job sites, workshops, RVs, and industrial control rooms.
Buy with confidence—our pricing is competitive, shipping is fast, and we are 100% Canadian‑owned.
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GE THQL1120AF2 arc fault circuit breaker by GE is used in residential load centres to detect dangerous arc faults and prevent electrical fires; 20 A, 1‑pole, 120 V, plug‑in type.