Eaton GFTCB140 - 40 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

The Eaton GFTCB140 is a 40A, 120V, 1-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers. With a fast plug-in connection, it simplifies installation and quick replacement, helping you minimize downtime during panel upgrades or servicing. This unit blends Eaton’s proven thermal-magnetic protection with a rugged molded-case design for dependable performance in varying electrical environments.

• Fast plug-in connection: Snap-in installation and easy replacement reduce downtime and simplify servicing in panelboards and load centers.
• Thermal-magnetic trip unit: Combines thermal overload protection with an instantaneous magnetic trip for short circuits, yielding stable, repeatable protection across a broad range of loads.
• OEM panelboard compatibility: Specifically engineered to fit and work with matching Eaton OEM load centers, ensuring secure fit and reliable operation.
• Versatile applications: Ideal for residential upgrades, commercial lighting and receptacle circuits, and light industrial feeders where reliable protection is essential.
• Rugged molded-case construction: Durable housing provides solid insulation and long-term performance in typical electrical rooms and service spaces.
• Clear identification: 40A, 120V, 1-pole, plug-in style with part number GFTCB140—easy to catalog and replace when needed.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: GFTCB140
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the Eaton GFTCB140? This 1-pole, 40A, 120V plug-in breaker is a strong match for electricians and facility managers needing dependable protection in residential panels, commercial lighting circuits, or light industrial feeders. It’s particularly valuable during panel upgrades, replacements, or new installations where quick, secure plug-in installation minimizes downtime and wiring complexity.

Practical tips for best results: confirm your load center is compatible with Eaton plug-in molded-case breakers, power down the panel and follow proper safety procedures during replacement, and use the correct listing and part number (GFTCB140) to ensure proper trip characteristics and fit. If you’re shopping through AmpState, you’re choosing a trusted source for this Eaton component, backed by product-specific specs and support.