General Electric | THHQL1140 | Circuit Breaker | 40A | 1-Pole | 240V

Meet the General Electric THHQL1140 circuit breaker—a dependable 40-amp, 1-pole, 240-volt protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. This GE part is built to slot into compatible panels, delivering reliable overcurrent protection for critical circuits while keeping your electrical system aligned with original design intent.

Key specifications at a glance

• Amperage: 40A
• Poles: 1-Pole
• Voltage: 240V
• Part reference: THHQL1140

Why this THHQL1140 breaker stands out

• Precise compatibility—the part number THHQL1140 is your best reference for matching with the right GE panels. This is not a generic replacement; it’s a purpose-built component designed to maintain original electrical performance and safety standards.
• Targeted protection for 240V circuits—with a 40A rating, it’s well-suited for circuits that demand substantial current in a single-pole configuration, helping prevent overheating and potential damage to connected appliances and equipment.
• Versatile for multiple scenarios—ideal for retrofit projects, panel upgrades, or replacing aging breakers where GE specifications call for THHQL1140. It’s a practical choice for residential, workshop, or light commercial applications that rely on GE system compatibility.

Ideal use cases

• Replacing a worn or failed GE 40A breaker in compatible panels.
• Upgrading or retrofitting circuits that require a 1-pole, 240V protective device.
• Restoring reliable protection for high-demand loads while preserving original panel design and wiring schemes.

Important compatibility notes

Before ordering: confirm fit and ratings for your specific panel. The part number THHQL1140 is the best reference for compatibility, ensuring you maintain safe and compliant electrical protection.

Installation considerations and best practices

Ensure the main power is off and follow all standard safety procedures when replacing circuit breakers. Verify that the panel accepts the THHQL1140 type and torque the breaker terminals to the manufacturer’s specifications. If in doubt, consult your panel's documentation or a licensed electrician to confirm exact compatibility with your GE system.

What you gain with this GE circuit breaker

• Reliable, era-appropriate protection for 240V circuits within GE-compatible panels.
• Clear reference for compatibility and straightforward replacement workflow.
• Peace of mind from using a purpose-built component designed to align with your existing electrical setup.

Ready to restore or upgrade your electrical protection? Use the THHQL1140 as your precise, high-confidence replacement 40A, 1-pole, 240V GE circuit breaker, and keep your system safe, compliant, and performing as intended.