Eaton BAB2045S - 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton BAB2045S — a 240V, 2-pole bolt-on molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping ensure consistent protection performance in demanding installations.

Why this design stands out

• Thermal-magnetic trip unit: Delivers stable, repeatable protection by quickly sensing and responding to overcurrent and short-circuit conditions, reducing nuisance trips while safeguarding connected equipment.
• 2-pole, 240V operation: Perfect for two-hot-leg circuits in residential feeders, commercial branch circuits, and light industrial applications that require coordinated protection.
• Bolt-on mounting: Simplifies installation and enhances panel reliability by achieving a solid bus connection that resists vibration and loosening over time.
• OEM compatibility: Designed to pair with matching Eaton OEM loadcenters and panelboards for straightforward replacement or upgrades without panel modifications.
• Versatile applications: Ideal for homes, small offices, retail spaces, and light industrial setups where dependable overcurrent and short-circuit protection matters most.

Practical usage scenarios

• New panel installations in standard electrical panels to protect critical branch circuits with a robust, bolt-on two-pole solution.
• Panel maintenance and upgrades where a reliable BAB2045S can restore protection without reconfiguring the entire board.
• Vibration-prone environments where a secure mounting method helps maintain consistent protection over time.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: BAB2045S
• Type: Thermal-magnetic molded case circuit breaker
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection