GE THQP150 - 50 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

GE THQP150 is a 50-amp, 120-volt, 1-pole plug-in molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and load centers. Its fast plug-in connection simplifies installation and replacement, minimizing downtime during upgrades or service calls.

• Fast plug-in connection — quick, tool-free installation and effortless swaps within modern panelboards.
• Thermal-magnetic trip unit — combines precise thermal overload protection with instantaneous magnetic short-circuit interruption for stable, repeatable performance.
• OEM-compatible — designed to work seamlessly with matching GE and OEM load centers and panelboards, ensuring a clean fit and reliable operation.
• Versatile application — ideal for residential circuits, light commercial feeders, and small industrial setups needing dependable 50A protection.

Technical Specifications

• Manufacturer: GE
• Part Number: THQP150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this GE THQP150 stands out

Unlike generic breakers, the THQP150 is purpose-built for dependable, long-term protection in panelboards and load centers. Its molded case design delivers rugged durability in environments with frequent switching, while the thermal-magnetic mechanism maintains stable trip characteristics across temperature variations. The plug-in form factor reduces installation complexity and simplifies future panel maintenance, making it a practical choice for electricians and facilities managers who value reliability and speed.

Practical use scenarios

• Adding a dedicated 50A branch circuit in a home subpanel or main panel for heavy-load appliances or EV charging circuits.
• Upgrading an older electrical system where rapid plug-in replacements minimize service interruptions.
• Supplying feeders in light commercial spaces that require code-compliant, quick-install protection.

For optimal performance, pair this GE THQP150 with compatible GE and OEM panelboards, and follow all applicable electrical codes and manufacturer guidelines during selection, installation, and testing. This plug-in, 1-pole 50A breaker offers a precise, dependable protection solution tailored to residential, commercial, and light industrial needs.