Eaton CHQ240 - 40A, 240VAC, 2-Pole, Circuit Breaker

Eaton CHQ240 is a purpose-built 40A, 240V two-pole circuit breaker designed to deliver reliable overcurrent protection in demanding electrical environments. Built for panelboards, switchboards, and control panels, this CHQ-series breaker offers a robust solution for safeguarding feeders, motors, and critical loads in industrial, commercial, and OEM applications.

Why this 2-pole design matters:

• Simultaneous disconnection of both hot legs for safe shutdown of multi-wire circuits and enhanced protection in complex panel layouts.
• Consistent performance in distribution panels and motor control centers, helping prevent nuisance trips and equipment damage during startup surges or fault conditions.
• Flexible installation across panelboards, switchboards, and control panels, enabling streamlined retrofits and new-build installations alike.

Technical highlights

• Current rating: 40A
• Voltage rating: 240VAC
• Poles: 2-Pole
• Type: Circuit Breaker

Ideal use cases

• Protection for feeder circuits feeding motors, pumps, conveyors, and HVAC equipment in industrial facilities.
• Primary protection in distribution panels and motor control centers where dependable, fast-acting overcurrent protection is essential.
• OEM equipment enclosures requiring a compact, two-pole breaker that coordinates with standard panel hardware.

What sets CHQ240 apart from generic breakers

• Engineered for Eaton’s CHQ family, ensuring compatibility with common panel designs and mounting footprints, simplifying replacements and upgrades in existing installations.
• Designed to deliver clear, predictable trip behavior under fault conditions, helping technicians diagnose and restore circuits quickly.
• Durable construction optimized for continuous service in busy electrical rooms and control environments.

Practical considerations and tips

• Verify fitment in your panelboard, switchboard, or MCC using the CHQ mechanical and electrical specifications—match the two-pole design to protect paired conductors.
• Plan for straightforward maintenance by keeping a spare CHQ240 on hand for minimal downtime during panel upgrades or repairs.
• When wiring, follow the installation instructions for proper torque, conductor sizing, and clearance to maintain reliable operation and compliance with electrical codes.

Choose the Eaton CHQ240 for a dependable, well-supported solution that delivers precise overcurrent protection in a compact two-pole format. It’s an excellent fit for facilities aiming to protect critical loads, optimize panel layout, and simplify future upgrades without compromising safety or performance.