Eaton GFTCB240 - 40 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Eaton GFTCB240 is a 40A, 240V, 2-pole plug-in molded case circuit breaker designed to protect your electrical system from overloads and short circuits. Engineered for dependable branch circuit protection in panelboards and loadcenters, it combines fast installation with durable, consistent performance.

Why this breaker stands out

• Fast plug-in connection for quick installation and effortless replacement, reducing downtime during upgrades or maintenance.
• Thermal-magnetic trip unit delivers stable, repeatable protection: the thermal element handles gradual overloads while the magnetic element provides an instantaneous response to short circuits.
• OEM-compatible design works with matching Eaton OEM load centers and panelboards, ensuring a reliable fit and straightforward labeling.
• Versatile application suitable for residential, commercial, and light industrial environments where reliable 240V branch-circuit protection is needed.
• Simple, durable construction plug-in molded case design supports easy swaps and long service life in active electrical distribution panels.

Technical snapshot

• Manufacturer: Eaton
• Part Number: GFTCB240
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and ideal applications

Install the Eaton GFTCB240 in panelboards and load centers that require dependable 40A protection for 240V circuits. It’s well-suited for electrical setups in homes with dedicated 240V feeders, small commercial spaces, and light industrial environments where fast swaps and reliable tripping are critical. For upgrading legacy panels or replacing a failing breaker, this unit offers a seamless plug-in solution that aligns with OEM configurations.

Practical tips for optimal performance

• Verify compatibility with your existing panelboard or load center’s OEM specifications before swapping in a new unit.
• Ensure the plug-in terminals are clean and seating fully to maintain a secure, low-resistance connection.
• Use as part of a planned protection strategy for 240V branch circuits where predictable, rapid fault clearing minimizes downtime and equipment damage.