Eaton BAB3045HS - 45 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Eaton BAB3045HS is a 45 A, 240 V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and load centers. Its secure bolt-on mounting creates a rigid, vibration‑resistant bus connection, helping to prevent nuisance trips in busy electrical environments. With a thermal-magnetic trip unit, this breaker provides stable, repeatable protection for both overloads and short circuits, so critical circuits stay safeguarded under a variety of operating conditions. Compatible with matching OEM load centers and panelboards, the BAB3045HS is a trusted choice for residential, commercial, and light industrial applications. Sold through AmpState, it’s ready when you need a robust, field‑reliable protection solution.

Key features

• Secure bolt-on mounting for a rigid, vibration‑resistant bus connection
• Thermal-magnetic trip unit for stable, repeatable protection against overloads and short circuits
• 3-pole design ideal for 3‑phase circuits at 240 V
• 45 A, 240 V rating suited for branch circuit protection in a variety of panel configurations
• Designed to be compatible with matching OEM panelboards and load centers
• Molded case construction built for durability in residential, commercial, and light industrial installations

Why this matters

• Reliability in demanding environments: The bolt-on format minimizes bus connections that can loosen over time, reducing the risk of intermittent trips.
• Precise protection where it counts: The thermal element handles gradual heat buildup while the magnetic element responds quickly to dangerous short circuits.
• Versatility across spaces: Whether upgrading a home service panel, outfitting a small office, or supporting a light industrial panel, this breaker fits OEM panelboards that require a 3-pole, 240 V protection device.

Ideal applications

• Residential panels requiring reliable 3‑phase protection and robust mounting
• Commercial electrical rooms with moderate vibration or movement where solid bus connections are essential
• Light industrial distribution panels needing dependable branch-circuit and short-circuit protection
• Upgrades or replacements in OEM panels that specify BAB3045HS compatibility

Specifications at a glance

• Manufacturer: Eaton
• Part Number: BAB3045HS
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 45 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection