General Electric THQL2120 20A 2-Pole Plug-In Circuit Breaker

The General Electric THQL2120 is a thermal-magnetic molded case circuit breaker designed for dependable protection in GE Q-Line load centers. Engineered for residential and light commercial branch circuits, it offers reliable performance for 120/240-volt applications.

Why It Helps
The THQL2120 provides stable overload and short-circuit protection using LI (long-time and instantaneous) trip functions. Its molded thermoset case, tin-plated copper stabs, and quick-make/quick-break switching ensure long-term durability while maintaining strong electrical connectivity in demanding environments.

Key Highlights

• Thermal-magnetic performance: Offers long-time overload and instantaneous short-circuit protection for consistent circuit safety.

• Plug-in installation: The copper stab design delivers secure panel engagement and simplifies installation in GE Q-Line load centers.

• Robust molded construction: Heat-resistant thermoset casing enhances mechanical strength and environmental durability.

• Clear trip indication: Provides visible status information to simplify troubleshooting and maintenance.

• Common trip mechanism: Ensures simultaneous disconnect of both poles for increased system safety.

System Compatibility
Compatible with GE PowerMark Gold, GE PowerMark Pro, ABB ReliaHome, and GE Q-Line Thick Series load centers requiring a 20A, 2-pole, plug-in breaker.

Applications
Suitable for residential and light commercial 240-volt branch circuits, electric heaters, 240V air conditioners, appliance circuits, receptacle circuits, and transfer switch installations. Offers long-term reliability for essential electrical distribution needs.