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

Eaton BAB3045HS is a dependable circuit breaker designed to shield electrical systems from overloads in panelboards, load centers, and distribution panels. With a 45-amp rating, 3 poles, and 240V operating range, it delivers reliable, multi‑phase protection for demanding commercial and residential installations.

Built for everyday electrical work, this bolt-on breaker offers straightforward, secure mounting that installers can rely on to stay in place through vibration and temperature cycling. The bolt-on design ensures a solid electrical connection and simple replacement in the field.

Key use cases and advantages:

• Replacement projects: swap in a precise Eaton BAB3045HS to restore original protection without reconfiguring the panel.
• Spare to maintain BOM alignment: keep the original part number in stock so repairs stay consistent with the design, easing ordering and maintenance.
• Compatible with Eaton panelboards and load centers that require a 3-pole, 240V, 45A bolt-on breaker.
• Essential for circuits that demand reliable overload protection in multi‑wire and feeder configurations.

Why this matters: having the exact part number (BAB3045HS) ensures your panel continues to meet listing requirements and manufacturer recommendations, reducing downtime and confusion during replacements. AmpState makes it easy to confirm fit — just reach out if you need help verifying compatibility with your specific panel model.

Product specifications at a glance:

• Manufacturer: Eaton
• Part Number: BAB3045HS
• Amperage: 45 A
• Poles: 3
• Voltage: 240 V
• Type: Bolt-On Circuit Breaker
• Product Type: Circuit Breaker

In practical terms, the BAB3045HS is suited to protecting feeders and branch circuits in commercial panels or residential subpanels where a robust three‑pole, 240V breaker is required. Its consistency with original BOMs means easier spares management, faster service calls, and less guesswork during maintenance windows.