QBHW3080HS | Circuit Breaker | 80A | 3-Pole | 240V

Meet the QBHW3080HS, a purpose-built industrial circuit breaker engineered to deliver dependable protection for demanding electrical systems. This 80A, 3-pole unit is designed to handle three-phase loads at 240V, making it a trusted choice for motor circuits, feeders, and critical power distribution in commercial and industrial environments.

Key specifications

• Amperage: 80A
• Poles: 3-Pole
• Voltage: 240V

Why this model is the right fit

In maintenance, retrofit, or replacement projects, using the exact part number is essential for compatibility and reliable performance. The QBHW3080HS is the best reference when matching existing protections or upgrading an enclosure, ensuring the same fit, ratings, and operational characteristics as the original equipment.

Ideal use cases

• Three-phase motor feeders in manufacturing lines, conveyors, and pumps
• Panel retrofits and upgrades where a precise 3-pole, 240V protection device is required
• Service disconnects and distribution panels in commercial facilities
• Repairs and proactive maintenance projects that demand exact part replacement to minimize downtime

What sets it apart

This breaker isn’t just a drop-in replacement—it's a carefully matched component meant to preserve the integrity of your electrical protection scheme. It supports consistent performance across routine cycles and helps ensure that maintenance windows stay short, thanks to a straightforward fit that aligns with your existing QB-series or equivalent panel configurations.

How to ensure compatibility

Before ordering, verify the panel model and the original ratings to confirm a seamless match. The part number QBHW3080HS is your strongest reference for compatibility, so cross-check this identifier against your panel documentation or manufacturer's spare parts list. If you’re upgrading or retrofitting, confirm that the trip characteristics and mounting footprint align with the enclosure and bus connections to prevent unintended fit issues.

Practical tips for installation and ongoing care

• Use the exact part number as the primary reference when sourcing replacements to avoid mismatches in fit or protection level.
• Inspect mounting screws and bus connections during installation; secure torque should align with your panel’s requirements to maintain a reliable feed and easy maintenance access.
• Keep a spare QBHW3080HS on hand for proactive maintenance, minimizing downtime during scheduled outages or unplanned replacements.
• Document the installation with the date, panel location, and circuit it protects to simplify future service and compliance checks.

Designed for reliability in the field, the QBHW3080HS helps facilities maintain continuous power for essential equipment while supporting straightforward, efficient maintenance and retrofit workflows. If you’re aligning with existing protection schemes or planning a panel upgrade, this 80A, 3-pole, 240V circuit breaker offers the precise fit and performance you need to keep systems running smoothly.