Eaton Cutler-Hammer QL3HT 3P Circuit Breaker | AmpState

The Eaton Cutler-Hammer QL3HT 3P Circuit Breaker is a reliable point of protection for your electrical distribution system. Designed for panelboards, load centers, and general electrical distribution, this 3-pole device delivers dependable circuit protection where you need it most.

Key reasons to choose the QL3HT

• Exact part-number compatibility: engineered to align with your original BOM, making replacement projects straightforward and predictable. Keeping the BOM consistent helps avoid ordering errors and ensures seamless maintenance.
• Three-pole design (3P): supports three conductors for robust protection across multi‑phase or multi‑circuit applications, aligning with standard distribution configurations.
• Versatile protection for essential equipment: suitable for use in panelboards, load centers, and broader electrical distribution setups, helping safeguard critical circuits without adding complexity to your install.
• Support from AmpState: available through AmpState with expert help to confirm fit and compatibility — just reach out and we’ll verify that it matches your equipment’s requirements.

Ideal use scenarios

• Replacement projects where the original part number QL3HT is specified, ensuring a precise, drop-in fit.
• Stocking spares to minimize downtime during maintenance or outages and keep critical BOMs intact.
• Panelboard modernization or distribution upgrades that require consistent protection using the same Eaton line.

What to verify when ordering

• Part Type: Circuit Breaker; Manufacturer: Eaton Cutler-Hammer; Part Number: QL3HT.
• Poles: 3; ensure your enclosure and bus configuration support a 3P device.
• Availability: AmpState can assist with fit confirmation to ensure alignment with your equipment’s BOM and design specifications.

Secure the exact original-part performance for your electrical system. Contact AmpState to confirm fit, or add the QL3HT 3P Circuit Breaker to your order today to keep your panel protection aligned with the original design.