General Electric | TEF124040 | Circuit Breaker | 40A | 2-Pole | 480V | Bolt-On

The General Electric TEF124040 circuit breaker is a purpose-built protection device for demanding electrical systems. This 40A, 2-pole, 480V bolt-on breaker is designed for dependable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. With the TEF124040, you get a reliable GE component that fits into compatible gear without guesswork.

Key specifications

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part reference: TEF124040

Distinct advantages

What makes the TEF124040 stand out is its bolt-on mounting design, which streamlines installation for compatible GE panels and reduces service time during maintenance or retrofit work. The 2-pole configuration provides balanced protection for both hot conductors in 480V circuits, delivering reliable protection for industrial equipment, panel boards, and motor control scenarios. Built to GE’s engineering standards, this breaker offers consistent trip performance, solid electrical connections, and a form factor that aligns with GE’s legacy of dependable power protection.

Ideal use cases

• Routine maintenance on GE-compatible panel systems requiring 40A, 2-pole protection
• Retrofits where upgrading to a bolt-on, 480V solution is desired for improved reliability
• Replacement scenarios in older installations that specify TEF124040 or equivalent GE part numbers
• New or expanded 480V electrical setups in industrial environments needing robust overcurrent protection

How to ensure the right fit

• Before ordering, confirm the breaker’s fit and ratings align with your panel and system requirements
• Use the part number TEF124040 as the compatibility reference to ensure correct matching with GE gear
• Verify mounting style (Bolt-On) is compatible with the enclosure and mounting framework in your panel

Installation and safety notes

Installation should be performed by qualified electrical professionals. Ensure the power is fully de-energized before service, verify circuit ratings, and follow manufacturer torque specifications for bolt-on lugs. Use appropriate safety equipment and adhere to local electrical codes to maintain system integrity and safety.