ge CF3040 40A 3-Pole 600 V Circuit Breaker

The GE CF3040 is a dependable three-pole circuit breaker designed to protect three-phase electrical systems with a 40-amp rating and a 600-volt capacity. As a genuine GE replacement part (CF3040), it fits GE panels and distribution setups, offering precise, reliable overcurrent protection for critical equipment without unnecessary downtime.

Why the GE CF3040 40A 3-Pole 600V Circuit Breaker stands out

• Three-pole protection safeguards all three hot legs in 3-phase circuits, ensuring balanced protection for motors, pumps, conveyors, and MCCs.
• 40-amp current rating is well-suited for branch circuits that power mid-size motors and equipment while providing a safe headroom for startup surges.
• 600-volt voltage rating supports common commercial and industrial distribution networks, giving you versatile compatibility across a range of installations.
• Direct replacement with part number CF3040 minimizes downtime and simplifies maintenance when you’re upgrading or restoring panel protection.
• Durable, reliable performance designed to respond to overload or fault conditions, helping protect wiring and connected machinery from damage.

Ideal use cases

• Protection for 3-phase motors and equipment in manufacturing, packaging lines, and material handling systems.
• HVAC systems, large fans, and commercial compressors that run on three-phase power.
• Panelboards and motor control centers requiring consistent, three-pole protection for multi-phase circuits.

Specifications at a glance

• Brand: GE
• Part Number: CF3040
• Poles: 3
• Current Rating: 40 A
• Voltage Rating: 600 V

For installers and facility managers, the GE CF3040 40A 3-Pole 600V circuit breaker provides straightforward, dependable protection that keeps critical equipment safe and operating smoothly. When you need to safeguard three-phase circuits with precise, reliable trip characteristics, this GE replacement part delivers clear, practical value and peace of mind in demanding environments.