Eaton Cutler-Hammer QBHW3080H 80A 3P 240V Circuit Breaker, Bolt-On | AmpState

Key specifications at a glance

• Amperage: 80 A
• Poles: 3
• Voltage: 240 V
• Mounting: Bolt-On
• Manufacturer: Eaton Cutler-Hammer
• Part Number: QBHW3080H

Why this breaker stands out

• Precise fit for reliable replacements — designed for direct compatibility with Eaton’s panelboards, load centers, and electrical distribution setups that rely on the QBH family of breakers. If your installation calls for the QBHW3080H, this is the exact part you need.
• Secure bolt-on mounting — the bolt-on design delivers a sturdy, vibration-resistant connection, helping minimize loose connections and potential downtime in demanding environments.
• Three-pole 240V protection — ideal for three-phase circuits common in commercial and light industrial applications, providing balanced protection across multiple hot legs.
• Ready for maintenance and builds — a practical choice for service crews stocking spare parts or panel shops assembling or upgrading distribution systems.

Who benefits the most

• Maintenance teams needing a reliable, exact-fit replacement for existing Eaton installations.
• Panel builders incorporating Eaton’s QBH-series protection into new or retrofit projects.
• Warehouses and facilities managers who want ready-to-install inventory with a guaranteed part-number match.

Practical tips for use

• Verify that your distribution panel is designed for 3-pole 240V bolt-on breakers in the QBH family before ordering.
• Keep a dedicated spare of QBHW3080H to minimize downtime during routine maintenance or panel upgrades.
• When replacing an existing breaker, ensure the bus configuration and mounting provisions align with the bolt-on QBH design for a secure fit.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.