Commander QBH240 - 40A, 2-Pole, Circuit Breaker

The Commander QBH240 40A, 2-Pole Circuit Breaker is engineered to deliver reliable overcurrent protection in demanding electrical systems. With a robust 40A rating and a two-pole configuration, this breaker is purpose-built for environments where safe, immediate isolation of two hot lines is essential—helping protect wiring, motors, and controls from overloads and short circuits.

Why the QBH240 stands out

• 40A protection tailored for branch circuits, feeders, and motor-control applications where precise current limiting is critical.
• 2-Pole design enables simultaneous interruption of both hot conductors, simplifying wiring layouts and enhancing safe servicing in dual-leg circuits.
• Versatile installation suitable for panelboards, switchboards, and control panels across industrial, commercial, and OEM environments.
• Dependable protection for critical equipment—minimizing downtime by quickly disconnecting faults and preventing damage to downstream devices.

Ideal applications

• Industrial distribution panels and motor-control centers where robust overcurrent protection is required.
• Commercial equipment racks and switchgear that rely on reliable, straightforward protection for two-hot-leg circuits.
• OEM installations needing a proven 2-pole breaker that integrates smoothly into existing protection schemes.

What problems it solves

• Prevents damage from overloads and short circuits by providing fast, predictable trip behavior.
• Mitigates electrical risk in panels that feed dual-leg circuits, ensuring safe disconnection during faults.
• Helps maintain system uptime by offering dependable protection in critical distribution paths.

Specifications at a glance

• Current rating: 40A
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Applications: panelboards, switchboards, and control panels
• Designed for industrial, commercial, and OEM use where dependable protection and safe operation are essential

Choosing the QBH240 means equipping your electrical system with a trusted Commander solution that aligns with real-world protection needs. It’s a practical, no-nonsense option for safeguarding feeders, motors, and control circuits in everyday industrial and commercial settings.