Eaton Cutler-Hammer QL1PL 1P Circuit Breaker | AmpState

Eaton Cutler-Hammer QL1PL 1P Circuit Breaker is a dependable, single-pole breaker built for everyday electrical work. Designed for use in panelboards, load centers, and general electrical distribution, it delivers reliable circuit protection where it matters most.

The QL1PL stands out for retrofit and maintenance planning, especially when your project requires keeping the original part number consistent. By choosing the QL1PL, you simplify ordering, documentation, and future replacements, reducing downtime and compatibility questions during upgrades or repairs.

Key benefits

• 1-pole protection for single-phase circuits, providing targeted safeguarding where it’s needed.
• Retrofit-friendly design—helps you maintain consistency in part numbers across replacements and service, making ongoing maintenance more predictable.
• Trusted brand lineage with Eaton Cutler-Hammer reliability, known for durable performance in electrical distribution systems.
• Clear compatibility cues for use in panelboards, load centers, and distribution applications, helping you plan installations with confidence.
• AmpState availability ensures you can source the QL1PL when you need it, keeping project timelines on track.

Ideal use cases

• Retrofit projects where maintaining the existing part number is important for inventory and documentation.
• Maintenance cycles that require dependable single-pole protection without changing downstream infrastructure.
• Electrical distribution setups that rely on reliable, straightforward circuit protection in panelboards and load centers.

Why choose this model

The QL1PL is purpose-built for practical, everyday applications. By focusing on a single, well-defined function—protecting a single circuit—you gain predictable performance and easier planning. This is especially valuable in environments where downtime must be minimized and parts need to match existing installations precisely.

Need help verifying compatibility or matching a part number? Send us a message and we’ll help confirm fit for your specific panel or distribution setup.