General Electrics THQB1115AF - 15 A, 1-Pole Bolt-On Circuit Breaker | AmpState

The General Electrics THQB1115AF is a 15A, 1-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a robust bolt-on mount and a thermal-magnetic trip unit, this breaker delivers reliable protection and steady performance where it matters most—on residential panels, commercial setups, and light industrial applications.

Why this breaker stands out

• Rigid, vibration-resistant bus connection: Secure bolt-on mounting ensures a solid electrical and mechanical link, reducing the risk of loosening in constantly active environments.
• Thermal-magnetic trip for stable protection: The built-in trip unit provides repeatable, predictable response to overcurrent and short-circuit conditions, helping prevent damage to wiring and devices.
• OEM-compatible installation: Designed to match with specific OEM load centers and panelboards, enabling straightforward replacement and consistent performance.
• Versatile for multiple settings: Ideal for residential panels, small commercial projects, and light industrial circuits that require reliable single-pole protection.

Ideal use cases

• Protecting individual branch circuits in home electrical panels (lighting, outlets, or dedicated appliance circuits).
• Upgrading or replacing aging breakers in retrofit projects where bolt-on mounting is preferred.
• Implementing in small commercial panels or light industrial installations where vibration resistance and dependable trip behavior are critical.

Technical specifications at a glance

• Manufacturer: General Electrics
• Part Number: THQB1115AF
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Number of Poles: 1
• Mounting Style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Installation and compatibility guidance

Choose this breaker for panelboards and load centers that specify bolt-on, one-pole, 15A thermal-magnetic protection. Its bolt-on design delivers a durable, vibration-tolerant connection, making it a reliable choice for both new installations and panel upgrades. Ensure you pair it with the matching OEM enclosure to maintain consistent performance and compliance in your electrical system.

In short, the THQB1115AF is a focused, dependable solution for single-branch circuit protection where durability, precise trip behavior, and OEM compatibility matter most.