The GE THQLQ203020 Quad Circuit Breaker is a versatile, space-saving solution designed for electricians, MRO teams, homeowners, OEMs, and industrial buyers. It combines two 20 A single-pole circuits and one 30 A double-pole circuit into a compact unit, making it a perfect fit for job sites, workshops, RVs, and residential load centers.
Frequently Asked Questions
- What does it do? Protects multiple circuits with thermal-magnetic trip technology for overload and short‑circuit protection.
- Who is it for? Ideal for electricians, industrial OEMs, and homeowners needing reliable panel capacity without extra space.
- Is it compatible? Fits GE Q‑Line, ABB PowerMark™ and ReliaHome load centers—fully CSA & UL listed.
Common Use Scenarios
- Adding a 30 A dryer circuit alongside two 20 A lighting/outlet circuits in tight panels.
- Upgrading workshop panels to support tools, power, and lighting without expanding box size.
- OEM application in machinery trailers where compact, multiple-circuit control is needed safely.
Installation Tips
- Ensure panel is de-energized, then plug in breaker so copper stabs fully seat and lock.
- Torque lumbar lug screws to spec and confirm stopper tabs are fully engaged to avoid loose connections.
This breaker is CSA-approved, UL-listed, fits #14–8 AWG copper or #12–8 AWG aluminum, and offers 10 kAIC interrupt rating. With competitive pricing, fast shipping, and 100% Canadian‑owned Evolt Electrical Supply, it’s the smart, reliable choice for modern electrical installations.