Eaton Cutler-Hammer BAB3040H 40A 3P 240V Circuit Breaker, Bolt-On | AmpState

Secure and reliable circuit protection starts with the Eaton Cutler-Hammer BAB3040H. Designed for everyday electrical work, this 40A, 3-pole, 240V bolt-on circuit breaker protects panelboards, load centers, and electrical distribution systems from overloads and short circuits. Built to integrate smoothly into existing installations, it offers a straightforward bolt-on mounting that simplifies field service and maintenance planning.

Key specifications

• Amperage: 40 A
• Poles: 3
• Voltage: 240V
• Mounting: Bolt-On
• Part Number: BAB3040H
• Manufacturer: Eaton Cutler-Hammer
• Applications: panelboards, load centers, electrical distribution

Why this BAB3040H stands out

• Precise compatibility for retrofit work: When your project requires a consistent part number, the BAB3040H keeps stock and documentation streamlined, reducing downtime during replacements and upgrades.
• Effortless maintenance planning: Standardized 3-pole protection in a 240V system helps you design reliable, scalable electrical layouts without guessing at compatible components.
• Fast, secure installation: Bolt-On mounting enables quicker field installation and more dependable contact reliability in demanding installations.
• Reliable protection for distribution networks: This breaker is purpose-built to guard circuits in panelboards and load centers, helping prevent damage from overloads and faults across 3-phase systems.

Ideal use cases

• Retrofit projects where keeping the exact part number simplifies ordering and compatibility checks.
• Maintenance planning for facilities with multi-panel distributions that rely on standardized, easy-to-replace components.
• New installations in 3-phase 240V systems requiring robust 40A circuit protection.

Available from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.