Siemens CFT3B100 100A 3P 600V Circuit Breaker, Bolt-On | AmpState

The Siemens CFT3B100 is a 3-pole bolt-on circuit breaker designed to deliver dependable circuit protection for panelboards, load centers, and broad electrical distribution networks. With a 100 A rating and 600 V maximum, this unit is ready to safeguard multi‑line circuits in commercial, industrial, and select residential applications while supporting retrofit projects that require a consistent part number for easy replacement.

• Fast, bolt-on installation: The bolt-on design enables straightforward, field-ready mounting on compatible Siemens panel systems, reducing downtime during retrofits and service events.
• Consistent part numbering for maintenance planning: Part number CFT3B100 stays constant across installations, simplifying stocking, ordering, and compatibility checks during ongoing maintenance.
• Reliable protection for 600V systems: Engineered to reliably interrupt and protect circuits up to 600 V, helping guard downstream equipment and wiring from overloads and short circuits.
• Versatile for common distribution setups: Ideal for use in panelboards, load centers, and broader electrical distribution schemes where robust, predictable protection is essential.
• AmpState availability and support: Easy to source and verify fit through AmpState, with guidance available to confirm compatibility for your specific panel configuration.

Specifications

• Manufacturer: Siemens
• Part Number: CFT3B100
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 600V
• Mounting: Bolt-On

In practical terms, the CFT3B100 is well-suited for retrofit projects where you need a dependable, easily replaceable breaker that matches existing hardware and part numbers. It’s a solid choice for maintenance planning—keep a compatible spare on hand to minimize downtime and keep your electrical distribution running smoothly. If you’re unsure about fit or compatibility with your specific panel or load center, message AmpState for a quick verification and a seamless procurement experience.