General Electric TEB111040 40A 1-Pole 120 V Circuit Breaker

Discover reliable protection for your 120-volt circuits with the General Electric TEB111040 40A 1-Pole Circuit Breaker. This dedicated GE replacement part is designed to interrupt current safely and quickly when overloads occur, helping prevent damage to wiring and connected devices.

Key specifications

• Current rating: 40 A
• Poles: 1
• Voltage rating: 120 V
• Part number: TEB111040

Why this GE circuit breaker stands out

For homeowners and technicians seeking dependable, straightforward replacement, the TEB111040 delivers consistent performance in residential electrical panels. Built as part of General Electric’s trusted line, it provides solid overcurrent protection for single-pole 120-volt circuits, ensuring quick tripping when a fault or overload arises. Its compact form and standard 1-pole configuration make it a practical choice for upgrading older panels or stocking spare parts for maintenance.

Ideal use cases

• Replacement part for existing GE panels that require a 40A, single-pole, 120V circuit breaker
• Protection for high-draw 120V branch circuits in workshops, garages, or utility rooms
• Emergency backup option to restore safe operation after a tripped circuit powers down a critical circuit

How it protects your system

As an overcurrent protection device, this 40-amp, 1-pole circuit breaker automatically interrupts current flow when the connected circuit experiences a fault or overload. This action helps prevent overheating, reduces the risk of wiring damage, and minimizes the potential for electrical fires. By choosing a properly rated breaker for each circuit, you maintain safer, more reliable electrical operation throughout your space.

Installation and best practices

• Power down the main breaker and confirm the panel accepts a GE TEB series 1-pole, 120V breaker
• Insert the breaker securely into the appropriate slot, ensuring a firm, full engagement with the bus bar
• Label the newly installed breaker with its circuit designation and amperage
• Test the circuit by restoring power and using a proper testing method to verify normal operation

Practical tips and considerations

Keep a few spare GE TEB111040 units on hand for timely maintenance and faster restoration after tripping. When replacing an older or incompatible breaker, verify that the panel’s listing and the breaker's rating align with the 40A, 1-pole, 120V specification to ensure safe, code-compliant operation. If in doubt, consult a licensed electrician to confirm compatibility and proper installation.