Eaton | JDB2100W | Circuit Breaker | 100A | 2-Pole

Eaton JDB2100W is a dependable 100A, 2-pole circuit breaker designed for maintenance, retrofit, and replacement projects where precise compatibility is essential. If your panel calls for Eaton’s trusted protection and you’re matching exact specs, the JDB2100W is built to deliver reliable, immediate interruption when electrical faults occur.

Key specifications at a glance

• Amperage: 100A
• Poles: 2-Pole
• Part number: JDB2100W
• Brand: Eaton

Why this 2-pole breaker stands out

• Dual-pole protection: The 2-pole design ensures both live conductors are shut off together, which is essential for safely protecting 240V circuits and equipment.
• Maintenance-ready: A practical choice for servicing older panels or upgrading circuits without overhauling the entire electrical run.
• Retrofit-ready: Built to align with Eaton-compatible panels and configurations, helping you restore protection quickly when replacing worn or failed breakers.

Ideal use cases

• Replacing a worn or faulty breaker in residential or light commercial panels where a 100A, 2-pole unit is required.
• Retrofits that demand exact part compatibility to maintain code-compliant circuit protection.
• Maintenance projects that require a straightforward, dependable swap without altering wiring or panel layout.

How to ensure a perfect fit

Before ordering, confirm fit and ratings for your specific panel. The part number is the most reliable reference for compatibility, and matching the amperage and pole configuration is essential for proper operation and safety.

Installation tips and practical guidance

• Turn off the main power and verify there is no voltage on the circuit before removing the existing breaker.
• Inspect the panel labeling to ensure 2-pole breakers of this type are supported in your model and that the mounting and electrical characteristics align with the JDB2100W.
• When in doubt, consult your panel’s documentation or a licensed electrician to validate compatibility and safe installation practices.

Choose the Eaton JDB2100W for targeted, reliable circuit protection where a 100A, 2-pole solution fits your electrical system. Its straightforward design and exact-part compatibility help you complete maintenance, retrofit, or replacement tasks with confidence.