Cutler-Hammer BAB3040H Circuit Breaker, 40A, 3-Pole, 240V

Meet the Cutler-Hammer BAB3040H, an OEM-grade circuit breaker built for the rigors of industrial service, maintenance, and replacement projects. With a 40 A rating, 3-pole configuration, and 240 V operation, this breaker is designed to protect essential equipment and keep critical processes running smoothly in demanding environments.

Why the BAB3040H stands out

• Three-pole protection for 3-phase systems: Ideal for motors, conveyors, and other three-phase equipment, providing balanced interruption across all phases.
• Clear compatibility pathway: Use the part number BAB3040H to confirm exact fit for your panel and application requirements, ensuring reliable performance and proper trip characteristics.
• OEM reliability: Built by Cutler-Hammer to deliver consistent protection and long-term durability in industrial settings.
• Straightforward replacement: Designed to drop into existing installations with matching 3-pole, 240 V specifications, reducing downtime during service or upgrades.
• Versatile for service, maintenance, and upgrades: A solid choice when upgrading old equipment, expanding a panel, or refreshing safety-critical distribution circuits.

Specifications at a glance

• Part Number: BAB3040H
• Amperage: 40 A
• Poles: 3
• Voltage: 240 V

Practical use cases

Install the BAB3040H on three-phase motor drives, industrial feeders, or panelboard sections that require reliable protection against overloads and short circuits. It’s a solid choice for manufacturing lines, processing plants, and heavy equipment rooms where uninterrupted service and quick, predictable tripping are essential for safety and uptime.

Tips for selecting and installation

• Verify fit by part number and ensure your system is wired for a 3-pole, 240 V configuration before ordering.
• Cross-check with your existing panel labeling and breaker characteristics to maintain consistent protection profiles.
• For help confirming compatibility with your application, message us and we’ll assist in validating the BAB3040H against your requirements.