Westinghouse GHB3100 - 100A, 480VAC / 240VAC, 3-Pole, Circuit Breaker

The Westinghouse GHB3100 is a purpose-built solution for reliable overcurrent protection in demanding three-phase environments. Rated for 100A and capable of operating up to 480VAC / 240VAC, this 3-Pole circuit breaker is designed to integrate seamlessly into panelboards, switchboards, and control panels where continuous, safe operation matters most.

Why this 3-Pole design stands out

• Three-phase protection, balanced across all legs: Reduced wear on individual conductors and improved coordination in 3-phase systems.
• High-voltage versatility: Supports common industrial distributions that run at up to 480VAC (or 240VAC in certain configurations), making it suitable for a wide range of facilities.
• Compact, reliable integration: Perfect for motor control centers and distribution panels where space and dependable protection are priorities.
• Industrial and OEM friendly: Ideal for commercial applications, manufacturing floors, and OEM equipment requiring robust, dependable protection.

Ideal use scenarios

• Motor control centers within manufacturing plants that operate three-phase motors and heavy loads.
• Distribution panel upgrades or new installations in industrial facilities that run 480VAC / 240VAC three-phase systems.
• Control panels in commercial complexes where consistent overcurrent protection prevents downtime and equipment damage.
• OEM equipment where a reliable, easy-to-integrate 3-pole breaker is needed to safeguard critical circuits.

Product details at a glance

• Current rating: 100A
• Voltage rating: 480VAC / 240VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Practical considerations and tips

• Confirm compatibility with your panelboard, switchboard, or motor control center before installation to ensure proper mounting, wiring, and trip coordination.
• Use in environments that demand dependable protection for three-phase circuits where a single-point failure could impact multiple loads.
• For OEM applications, pair with matching Westinghouse accessories and enclosures to streamline installation and maintenance.

For projects requiring sturdy, three-phase protection with clear, straightforward compatibility in 480VAC/240VAC networks, the Westinghouse GHB3100 delivers consistent performance, simplifying installation and enhancing panel reliability across industrial, commercial, and OEM applications.