Eaton KD3100 - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton KD3100 is a purpose-built 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a compact footprint and a rugged design, this 100A, 600V breaker slots into matching OEM panels, making it a precise, reliable choice for everyday electrical protection.

• Compact molded case design: Optimizes panel space without sacrificing protection or performance, helping you keep critical wiring organized in tight electrical rooms.
• Thermal-magnetic trip unit: Provides stable, repeatable protection by responding to both overcurrent and short-circuit conditions, reducing nuisance trips and improving reliability across a range of temperatures.
• 3-pole configuration: Ideal for 3-phase systems and multi-wire branch circuits common in commercial and light industrial environments.
• OEM panel compatibility: Specifically designed to be compatible with matching Eaton OEM loadcenters and panelboards, ensuring seamless integration and coordinated protection.
• Clear, practical protection: Rated for 100A at up to 600V, delivering robust protection for a variety of branch circuits and equipment.

Who benefits from the KD3100? Electricians stocking a reliable, drop-in replacement for Eaton panels, facilities managers upgrading distribution protection, and contractors wiring residential, commercial, or light industrial projects where space-saving, predictable protection matters. It’s especially well-suited for panelboards that require a 3-pole, 100A solution with a proven thermal-magnetic trip strategy.

• Residential and light commercial distribution where compact protection is needed without sacrificing performance.
• Commercial lighting and receptacle circuits requiring solid short-circuit protection and dependable trip behavior.
• Light industrial equipment circuits where 3-phase protection and precise coordination with OEM panels are important.
• Replacement scenarios within Eaton-compatible panels, helping maintain panel integrity and protection schemes.

Technical snapshot
- Type: Thermal-magnetic molded case circuit breaker
- Poles: 3
- Amperage rating: 100A
- Voltage rating: 600V
- Part number: KD3100
- Application: Branch circuit overcurrent and short-circuit protection

When you choose the Eaton KD3100, you’re opting for a breaker that aligns with Eaton’s panel architectures and protection philosophy, delivering consistent performance year after year. It’s a practical, no-nonsense solution for professionals who value panel space efficiency, precise protection, and straightforward installation. Available through AmpState for dependable sourcing and support.