Eaton Cutler-Hammer QBHW3030H 30A 3P 240V Circuit Breaker, Bolt-On | AmpState

Trustworthy power protection starts with the Eaton Cutler-Hammer QBHW3030H. This bolt-on circuit breaker is built for everyday electrical work, delivering dependable interruption for circuits in panelboards, load centers, and distribution panels. With 30 amps of protection across 3 poles at 240V, it’s a sturdy choice for demanding environments where reliability matters as much as performance.

• Amperage: 30 A
• Poles: 3
• Voltage: 240V
• Mounting: Bolt-On
• Type: Circuit breaker designed for panelboards, load centers, and electrical distribution

Key advantages of the QBHW3030H go beyond basic specs. Its bolt-on construction provides a secure, vibration-resistant connection that’s ideal for installations where a robust, long-lasting fit is essential. This unit is specifically suited for replacement projects and stocking spares when you need to keep the BOM aligned to the original part number, ensuring seamless compatibility with your existing Eaton Cutler-Hammer gear.

Why this breaker stands out

• Designed for panelboards, load centers, and electrical distribution, making it a versatile choice across residential, commercial, and light industrial applications
• Maintains BOM alignment with the original part number, simplifying ordering and reducing downtime during replacements
• Reliable protection with a durable bolt-on mount that’s easier to service in the field
• Stockable spare option to keep critical electrical systems online and minimize project delays

Ideal use cases

• Replacing aging or failed breakers in service panels and distribution panels
• Upgrading or configuring electrical distribution setups where a 30A, 3-pole, 240V solution is required
• Maintaining BOM consistency on retrofit projects and ensuring original-part compatibility

If you need help confirming fit or matching a part number, AmpState is ready to assist. Message us and we’ll help you verify compatibility so you can proceed with confidence.