General Electrics THHQL2140 - 40 A, 2-Pole Plug-In Circuit Breaker | AmpState

General Electrics THHQL2140 is a robust 40A, 2-pole plug-in molded case circuit breaker designed to protect your critical electrical circuits with precision. Built for dependable branch circuit overcurrent and short-circuit protection, it slots neatly into panelboards and load centers to keep your system running safely and reliably.

Experience faster, hassle-free setup with a fast plug-in connection that simplifies installation and quick replacement when maintenance is needed. The thermal-magnetic trip unit delivers stable, repeatable protection performance, responding quickly to voltage sags and short circuits while minimizing nuisance trips in normal operation.

Designed for broad compatibility, this breaker is compatible with matching OEM loadcenters and panelboards, making it an ideal upgrade or replacement for existing installations. Whether you’re outfitting a home, a small business, or a light industrial space, the THHQL2140 provides reliable protection where you need it most.

Key use cases

• Protecting branch circuits in residential service panels and subpanels
• Replacement for aging or failed breakers in commercial load centers
• Light industrial electrical distribution where dependable overcurrent protection is essential

Product highlights:

• Amperage Rating: 40A
• Poles: 2
• Mounting Style: Plug-in
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection
• Part Number: THHQL2140
• Manufacturer: General Electrics

Why choose the THHQL2140 over other breakers? It combines a compact plug-in design with a proven thermal-magnetic trip mechanism, delivering dependable protection without the complexity of screw-in or custom-fabricated solutions. It’s an exact-fit replacement for compatible OEM panelboards, reducing downtime and ensuring consistent performance across your electrical system.

Practical tips for best results: verify your panelboard compatibility with the THHQL2140 before replacement, ensure the 40A rating matches the circuit requirements, and use the plug-in connection to minimize installation time. This breaker is a smart choice for reliable, long-term protection in homes, offices, and light industrial settings where safety and efficiency matter.