Single Unit THQB2150 2-Pole 50A Bolt-On Miniature Circuit Breaker, 120/240 VAC, 10 kA Interrupting Capacity, Thermal Magnetic Trip, Quick-Make/Quick-Break Mechanism, HACR Rated, Visible Trip Indicator

Single Unit THQB2150 50A 2-Pole Bolt-On Breaker
✔️ 120/240 VAC, 50A 2-pole, 10 kAIC interrupt, HACR rated

This is a single THQB2150 2-pole miniature circuit breaker for protecting branch circuits in residential and light commercial load centers and lighting panels. It fits bolt-on bus connections and handles common HVAC and appliance circuits.

✅ Model: THQB2150, single 2-pole unit for load centers
✅ Rating: 50A at 120/240 VAC service
✅ Interrupting: 10 kAIC for strong short-circuit protection
✅ Trip: thermal magnetic trip for overload and short protection
✅ Mount: bolt-on installation secures to bus bars in panels
✅ Mechanism: quick-make/quick-break for fast fault clearing
✅ Indicator: visible trip indication for easier troubleshooting
✅ Compliance: HACR rated for air conditioning and refrigeration loads

💡 What is a thermal magnetic circuit breaker used for in home electrical panels? Thermal magnetic breakers are handy devices that protect circuits from overloads and short circuits while allowing normal start-up currents. - They combine a thermal element for slow overload protection and a magnetic element for fast short-circuit interruption, making them suitable for HVAC and appliance circuits. - Commonly used in residential load centers and lighting panels to protect branch circuits, provide visible trip indication, and meet HACR or UL requirements. - Choose one with proper amp rating, bolt-on mounting, and adequate interrupting capacity (like 10 kAIC) for reliable service.