Cutler Hammer GHB2040 - 40A, 480VAC, Circuit Breaker

Cutler Hammer GHB2040 is a 40A, 480VAC circuit breaker engineered for reliable overcurrent protection in demanding industrial and commercial settings. Built to anchor protection in panelboards, switchboards, control panels, and OEM equipment, this unit keeps electrical distributions safe and operating smoothly in tough environments.

Key specifications:

• Current rating: 40A
• Voltage rating: 480VAC
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels, and OEM equipment

Why this GHB2040 stands out

• Designed for dependable overcurrent protection in distribution panels and motor control centers, helping prevent equipment damage and reducing unplanned downtime.
• Industrial-grade construction suited for continuous operation in factories, warehouses, and commercial facilities.
• Seamless integration with Cutler Hammer electrical systems and compatible enclosures, simplifying procurement and installation for OEM projects.
• Compact, sturdy design that keeps wiring neat and serviceable in crowded electrical rooms or control cabinets.

Ideal use scenarios

• New installations in panelboards or switchboards for commercial or light industrial circuits.
• Retrofits or OEM equipment builds where a reliable 40A, 480VAC protection device is required.
• Motor control centers where consistent overcurrent protection is essential to safeguard motors and drives.

Practical guidance for selection and installation

• Verify compatibility with existing Cutler Hammer components and enclosure styles.
• Ensure the circuit’s load and wiring sizing align with a 40A, 480VAC rating.
• Consider future expansion: using compatible breakers in a modular distribution system can simplify upgrades.