Eaton | JDB3100W | Circuit Breaker | 100A | 3-Pole | 600V

Meet the Eaton JDB3100W, a purpose-built circuit breaker engineered for reliability in maintenance, retrofit, and replacement projects. Identified by the exact part number JDB3100W, this 100A, 3-pole, 600V breaker is designed to integrate seamlessly with Eaton panel systems where precise compatibility matters most.

Why the Eaton JDB3100W stands out

• Exact electrical specification: 100A capacity delivers dependable protection for main feeders and critical branch circuits in commercial and light industrial settings.
• 3-pole configuration: Ideal for three-phase power distribution, providing balanced protection across all phases and simplifying panel wiring.
• 600V rating: Ready to handle higher voltage environments common in commercial and industrial electrical systems, helping to safeguard equipment and personnel.
• Definitive compatibility reference: The part number JDB3100W is the best reference for ensuring a correct fit and consistent operation within your Eaton ecosystem.
• Maintenance-friendly: Designed for straightforward replacement during upgrades, retrofits, or service calls, reducing downtime and labor costs.

Ideal use cases

• Retrofit projects where existing breakers require exact Eaton JDB3100W equivalence to maintain panel integrity
• Replacement of worn or failed breakers in 3-phase electrical distributions
• Commercial, retail, or light industrial facilities with Eaton panels that demand reliable 100A, 3-pole protection

How to ensure a proper fit

Before ordering, verify fit and ratings by cross-checking the exact part number with your panel documentation. The JDB3100W is specifically referenced to guarantee compatibility, form factor, and reliable operation within Eaton panels—and it minimizes the risk of mismatches during maintenance or retrofits.

Technical at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 600V
• Part number: JDB3100W

Whether you’re upgrading an aging electrical distribution system, replacing a failing device, or outfitting a new installation, the Eaton JDB3100W circuit breaker provides precise specifications, dependable protection, and a clear path to compatibility within your Eaton-based infrastructure.