Eaton BAB1030S - 30 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Eaton BAB1030S is a 30A, 120V, 1-pole bolt-on molded-case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built for reliability in residential, commercial, and light industrial environments, this breaker combines secure mounting with precise thermal-magnetic protection to keep circuits safe and interruptions predictable.

Why this breaker stands out

• Secure bolt-on mounting: provides a rigid, vibration-resistant bus connection that remains solid through normal panel movement and field conditions.
• Thermal-magnetic trip unit: delivers stable, repeatable protection against overloads and short circuits, with fast response when faults occur.
• OEM-compatible design: engineered to pair with matching Eaton OEM load centers and panelboards for straightforward replacement and consistent performance.
• 1-pole, 30A at 120V: ideal for protecting a dedicated high-draw branch circuit within a bolt-on installation.

Practical applications and use cases

• Residential panel upgrades or replacements where a reliable 30A, 120V protection device is required.
• Commercial and light industrial panelboards that demand robust protection for larger circuits while maintaining ease of installation.
• Retrofits in compatible bolt-on systems, offering a secure, long-lasting solution for aging or out-of-date breakers.

What you gain with the BAB1030S

With this breaker, you get predictable protection that minimizes nuisance trips and maximizes safety. The bolt-on design strengthens mechanical integrity, reducing the risk of loose connections that can cause heat buildup over time. A compatible, ready-to-install option for panelboards and load centers ensures consistent performance across Eaton and OEM configurations.

Technical specifications

• Manufacturer: Eaton
• Part number: BAB1030S
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30 A
• Voltage rating: 120 V
• Number of poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Whether wiring a new panel or upgrading an existing installation, the Eaton BAB1030S stands up to everyday demand with reliable protection, straightforward installation, and a design that fits seamlessly into compatible panelboards and load centers.