The GE THQLT1520 tandem circuit breaker offers two single-pole circuits (15 A & 20 A) in a single breaker slot. Designed for residential load centers that need extra circuit capacity without expanding the panel.
Frequently Asked Questions
- What does this breaker do? It provides dual overcurrent protection—15 A and 20 A circuits—using thermal‑magnetic trip technology.
- Who should use it? Electricians, MRO teams, OEMs, and homeowners seeking to maximize panel capacity.
- Is it panel compatible? Yes—works with GE, ABB PowerMark™, and Q-Line residential panels with or without wing stabs.
Common Use Scenarios
- Adding dedicated circuits in older home load centers where space is limited
- Supporting RV or workshop feeders by combining 15 A and 20 A lines in one slot
- Ideal for MRO and OEM facilities needing compact panel upgrades
Installation Tips
- Switch power off, plug into a compatible GE/ABB Q-Line panel slot using plug-on mounting
- Use proper wire sizes (#14–#8 Cu or #12–#8 Al), torque terminals to spec, and label circuits clearly
This breaker occupies only 1″ slot space yet delivers full dual‑circuit protection (15 A & 20 A at 120/240 VAC) with a 10 kA interrupt rating. Its tin‑plated copper stabs ensure a corrosion‑resistant connection. The thermal‑magnetic trip unit offers reliable fault protection while the thermoset case adds heat resistance. With competitive pricing, fast shipping across Canada, and 100% Canadian-owned service, this circuit breaker is a smart choice.
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The GE THQLT1520 tandem circuit breaker by GE/ABB offers dual 15 A & 20 A single-pole protection in a compact space-saving design. Ideal for residential load centers, it features thermal‑magnetic trip technology and tin‑plated copper stabs. Perfect for electricians and homeowners. Canada-ready.