Eaton AUX1A1BPK - Circuit Breaker | AmpState

Discover the Eaton AUX1A1BPK molded case circuit breaker—available through AmpState—a purpose-built solution for reliable branch circuit overcurrent and short-circuit protection inside panelboards and loadcenters. Built for versatility across residential, commercial, and light industrial applications, this compact unit packs Eaton’s trusted trip technology into a space-efficient package.

What makes it stand out

• Compact molded-case design reduces panel footprint and frees valuable space in crowded electrical panels—ideal for retrofit installs or new builds with tight clearances.
• Thermal-magnetic trip unit delivers stable overload protection with immediate magnetic response during short circuits, ensuring repeatable protection performance across temperature variations.
• OEM-compatible engineered to integrate with matching Eaton OEM loadcenters and panelboards for consistent performance and straightforward replacement.
• Versatile protection suitable for residential service panels, commercial equipment rooms, and light industrial circuits requiring dependable, quick-acting protection.

Why choose the AUX1A1BPK for your panels

When you need a dependable, code-compliant solution that won’t crowd the panel or complicate installation, the AUX1A1BPK delivers. The molded case construction provides robust durability, while the thermal-magnetic mechanism adaptively protects conductors and connected equipment from overloads and short circuits. Rely on consistent trip settings and a predictable response that operators count on during demanding conditions.

Specifications at a glance

• Manufacturer: Eaton
• Part number: AUX1A1BPK
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading residential panels to add reliable overcurrent protection for additional circuits or renovations.
• Serving light commercial equipment rooms with compact protection devices that maximize available panel space.
• Specifying for new installations where compatible OEM panel systems are planned, ensuring seamless integration and serviceability.