THQLQ203020 Q-Line quad circuit breaker pack of 1, two 20A/1P plus 30A/2P configuration, 120/240 VAC, 10 kAIC, plug-in space-saving mount compatible with copper and aluminum wiring

Quad THQLQ203020 circuit breaker, pack of 1
✔️ two 20A/1P plus 30A/2P, 120/240 VAC, 10 kAIC plug-in mount

This plug-in quad breaker combines two 20A single-pole modules and one 30A double-pole module for space-saving protection in single-phase residential and light commercial panels.

✅ Model THQLQ203020: two 20A/1P + one 30A/2P configuration
✅ Rated 120/240 VAC with 10 kAIC interrupting capacity for safety
✅ Plug-in space-saving mount fits common single-phase PowerMark load centers
✅ Fixed long-time and instantaneous trip functions for dependable protection
✅ Compatible with copper and aluminum conductors, fits standard panel depths

💡 What is a plug-in quad circuit breaker used for in single-phase residential and light commercial load centers? A plug-in quad breaker gives compact multi-circuit protection and saves panel space while meeting interrupting and trip requirements. - Ideal for tight panel layouts where multi-circuit, space-saving devices are needed; fits plug-in load centers and PowerMark style panels - Protects multiple branch circuits on 120/240 VAC single-phase systems with a rated 10 kAIC interrupting capacity - Uses fixed long-time and instantaneous trip functions to guard against overloads and short circuits, supporting safe branch circuit operation - Works with copper or aluminum wiring and standard lugs for straightforward panel upgrades and replacements