Eaton A1L3RPK - Circuit Breaker | AmpState

Eaton A1L3RPK molded case circuit breaker delivers dependable branch circuit overcurrent and short-circuit protection for panelboards and load centers. Engineered for residential, commercial, and light industrial use, this compact device helps you maximize panel space while delivering consistent protection when it matters most.

• Compact molded case design frees up valuable space inside crowded panels, making room for future wiring and configurations without compromising protection.
• Thermal‑magnetic trip unit provides stable, repeatable protection performance. It automatically adjusts to normal operating conditions and reliably interrupts faults, reducing nuisance trips and safeguarding connected equipment.
• OEM‑aligned compatibility is designed to work seamlessly with matching Eaton OEM load centers and panelboards, helping maintain system integrity, warranty coverage, and long-term reliability.
• Versatile for multiple sectors suitable for residential service upgrades, commercial installations, and light industrial applications where dependable protection is essential.

The Eaton A1L3RPK is a purpose-built solution for effective branch circuit protection. By combining a compact footprint with a precise thermal-magnetic trip mechanism, it delivers fast, predictable interruption during fault events while minimizing unnecessary trips during normal operation. This balance helps protect wiring, outlets, devices, and sensitive equipment in your panelboard or load center.

Who should consider the A1L3RPK? builders, electricians, and facilities managers looking for a reliable, space-efficient circuit breaker that integrates cleanly with Eaton‑supplied panelboards and load centers. If you’re upgrading an existing panel or stocking spare parts for ongoing maintenance, this device provides a prudent, long‑term protection solution.

Key specifications

• Manufacturer: Eaton
• Part Number: A1L3RPK
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

When you choose the Eaton A1L3RPK, you’re opting for a trusted, purpose-built component that supports safe, compliant electrical distribution in a variety of settings. Use it as a reliable replacement in existing panelboards or as part of a carefully planned panel upgrade to optimize protection, space, and performance.