Eaton Cutler-Hammer 2100LARGESTABS 100A 2P 240V Circuit Breaker, Bolt-On | AmpState

The Eaton Cutler-Hammer 2100LARGESTABS is a bolt-on, 2-pole circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution systems. With a 100 A rating at 240 V, this unit safeguards heavy-duty circuits while fitting seamlessly into retrofit projects and maintenance plans that require staying with a specific part number.

Built for retrofit workflows, the 2100LARGESTABS features a bolt-on mounting that accelerates installation and minimizes field modifications. Whether you're upgrading an aging panel or expanding capacity, this breaker integrates with compatible Eaton/Cutler-Hammer enclosures to maintain consistent protection without changing the overall panel design.

Key specifications

• Manufacturer: Eaton Cutler-Hammer
• Part number: 2100LARGESTABS
• Product type: Circuit Breaker
• Amperage: 100 A
• Poles: 2
• Voltage: 240 V
• Mounting: Bolt-On

Why this model stands out

• Part-number consistency: ideal for maintenance planning when projects require sticking with a known breaker designation.
• Fixture-ready retrofit: bolt-on design enables quick installation in existing panelboards and load centers without reworking the enclosure.
• Trusted reliability: backed by Eaton Cutler-Hammer, a long-standing name in electrical distribution protection.
• Availability through AmpState: streamlined access to stock for replacements and quick sourcing.

Practical use cases

• Upgrading legacy panels where 2100LARGESTABS is the established part number
• Service panel maintenance windows requiring fast, secure replacements
• Electrical distribution upgrades in commercial spaces needing dependable 240 V protection
• Retrofit projects in panelboards and load centers that require a 2-pole, 100 A breaker

Need help confirming compatibility with your exact enclosure or part number? Message us and we’ll help you verify the fit so you can proceed with confidence.