GE 480/277VAC - 40A, 277VAC, 3-Pole, Circuit Breaker

GE 480/277VAC - 40A, 277VAC, 3-Pole Circuit Breaker is engineered for demanding three-phase environments where reliable overcurrent protection is non-negotiable. With a 40A rating at up to 277V, this breaker delivers consistent performance in industrial, commercial, and OEM applications, safeguarding distribution assets and keeping systems running smoothly.

Its compact 3-pole design provides synchronized protection across all three phases, simplifying panel design and maintenance while reducing wiring complexity in panelboards, switchboards, and control panels. This makes it an excellent choice for spaces where dependable trip coordination and clear shutdowns are critical.

Key specifications

• Current rating: 40A
• Voltage rating: 277VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why this GE 40A 277V 3-Pole breaker stands out

Designed for dependable overcurrent protection in critical points of the electrical distribution network, this unit excels in panelboards, switchboards, and control panels where safe operation is essential. The 277VAC rating aligns with standard commercial and industrial circuits, making it a practical fit for modernization, upgrades, or OEM designs that require robust protection without sacrificing space or simplicity.

• 3-Pole configuration: Ensures simultaneous disconnection of all three phases, enhancing safety and trip clarity in fault scenarios.
• Industrial-grade reliability: Built to withstand the rigors of busy distribution panels and motor control centers.
• Versatile installation: Suitable for panelboards, switchboards, and control panels across commercial, industrial, and OEM environments.
• OEM-friendly: A solid, compatible choice for equipment designers needing proven three-phase protection.

Practical use cases

Implement this GE circuit breaker in three-phase 277V systems—ideal for commercial lighting controls, HVAC wiring, processing lines, and motor-driven equipment. It provides reliable protection against overloads and short circuits, helping prevent damage to conductors and motors while supporting safe and compliant operation in distribution panels and motor control centers. Whether you’re installing a new facility, upgrading an existing panel, or designing OEM equipment, this breaker delivers consistent performance and peace of mind.