GE TF126040 Circuit Breaker, 40A, 2-Pole, 600V

Engineered for rugged industrial environments, the GE TF126040 circuit breaker delivers dependable overcurrent protection for electrical service, maintenance, and replacement projects. With a 40 A rating and a 2-pole design, this unit is built to safeguard circuits up to 600 V and help keep critical equipment running smoothly.

Key specifications

• Manufacturer: GE
• Part Number: TF126040
• Product Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Voltage: 600 V

Ideal applications and use cases

• Industrial electrical service panels requiring reliable overcurrent protection
• Maintenance and replacement projects where a 2-pole, 600 V breaker is specified
• Spare or replacement part for GE-based electrical systems that rely on TF126040 compatibility

This model is designed to simplify field replacements and maintenance workflows. The 2-pole configuration provides coordinated protection for multi-wire circuits, while the 600 V rating ensures compatibility with higher‑voltage industrial systems. Using the TF126040 part number helps ensure you’re selecting the exact match for your application, reducing downtime and compatibility risk.

How to verify compatibility

To confirm fit, compare the TF126040 part number with your equipment’s specifications and your circuit requirements (current, voltage, and the number of poles). If you’re unsure about the exact match for your panel or system, use the part number as the definitive reference point for compatibility and reach out for guidance.

Need help with compatibility? If you’re unsure whether TF126040 is the right choice for your project, message us and we’ll help you verify fit against your application requirements and suggest the best course of action for a reliable, rapid replacement.