Eaton FD2100LD12M03 100A 2-Pole 600 V Circuit Breaker

Eaton FD2100LD12M03 100A 2-Pole 600 V Circuit Breaker delivers reliable overcurrent protection for dual-conductor circuits in demanding electrical environments. With a 100-amp rating across two poles and a maximum system voltage of 600 V, this breaker provides targeted, dependable protection that helps prevent damage from overloads and short circuits while keeping your panel organized and easy to maintain.

Designed for practical, real-world use, this FD2100LD12M03 part fits into Eaton panel systems and other compatible enclosures that require a two-pole, 600 V protection device. Its straightforward form factor makes replacement and stocking convenient for maintenance teams, contractors, and facility engineers managing industrial or commercial electrical distribution.

• Two-pole protection protects two conductors simultaneously, simplifying circuit protection without sacrificing reliability.
• 100 A current rating suitable for mid-range branch circuits, motors, and equipment loads commonly found in warehouses, manufacturing spaces, and large commercial facilities.
• 600 V voltage rating supports a wide range of distribution systems, helping ensure compatibility with standard industrial power layouts.
• OEM-grade construction from Eaton, a trusted name in electrical protection and distribution components.
• Part number clarity FD2100LD12M03 helps streamline ordering, asset tracking, and maintenance planning for spare-part inventories.

Ideal applications include replacing aging or damaged breakers in Eaton-compatible panels, stocking spare parts for routine maintenance, and provisioning protection for dual-leg circuits in industrial facilities, commercial buildings, and equipment rooms where 600 V maximum is specified. This unit is a practical choice for teams that value predictability, fast replacements, and consistency with existing Eaton protection strategies.

In practice, the Eaton FD2100LD12M03 stands out by pairing a straightforward two-pole design with solid, predictable performance at a common, versatile amperage and voltage. For professionals upgrading or maintaining electrical distribution, this breaker offers a focused, reliable solution that aligns with established Eaton equipment and installation practices.