Siemens ED43B100 100A 3P 480V Circuit Breaker, Bolt-On | AmpState

Meet the Siemens ED43B100 — a 100A, 3-pole, 480V bolt-on circuit breaker designed for dependable protection in panelboards, load centers, and electrical distribution systems. This unit is a direct-part-number match, making it the smart choice for maintenance teams, panel builders, and spare inventory where precise compatibility matters.

• Manufacturer: Siemens
• Part Number: ED43B100
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3 Poles
• Voltage: 480V
• Mounting: Bolt-On
• Availability: Available from AmpState

• Direct part-number match reduces compatibility guesswork and installation errors, ensuring you get the exact Siemens component your system requires.
• Bolt-On mounting enables faster, neater installs in compatible panelboards, streamlining service calls and construction timelines.
• Ideal for maintenance teams, panel builders, and stocks that prioritize authentic Siemens parts for reliability and consistency across installations.

• Use it to replace or upgrade protection in panelboards or load centers that specify a 3-pole, 480V, 100A breaker.
• Perfect for projects and renovations where precise 3P 480V protection is required by design specs.
• Keep a ready spare on hand to minimize downtime during service or retrofit work.

If you need confirmation of fit, send a note to AmpState—we can help verify compatibility and ensure this ED43B100 is the right match for your panel system.

Choose the Siemens ED43B100 for dependable, straightforward circuit protection that aligns with your exact part-number requirements and keeps your electrical distribution running smoothly.