Siemens ED42M100 100A 2P 480V Circuit Breaker, Bolt-On | AmpState

Meet the Siemens ED42M100—your bolt-on solution for dependable circuit protection in panelboards, load centers, and electrical distribution systems. This 2-pole, 100 A breaker is designed to handle demanding commercial and industrial environments, delivering reliable protection at 480V while keeping critical infrastructure running smoothly.

Key specifications

• Manufacturer: Siemens
• Part Number: ED42M100
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 2
• Voltage: 480V
• Mounting: Bolt-On
• Availability: From AmpState

Why this bolt-on breaker stands out

• OEM-aligned replacement: The ED42M100 is ideal when you need to replace a breaker without upsetting the original bill of materials, ensuring seamless documentation and BOM continuity.
• Secure bolt-on mounting: Engineered for stable, vibration-resistant installation in panelboards and load centers, reducing maintenance needs and downtime.
• Industrial-ready protection: Rated for 480V systems, this 2-pole breaker confidently safeguards circuits that power motors, conveyors, and other critical equipment.
• Long-term availability: Sourced through AmpState, making it easier to stock spare parts and keep your electrical distribution system aligned with the original design.

Ideal use cases

• Replacing aging or failed breakers in Siemens-based panelboards and load centers to restore circuit protection without altering existing wiring or panel configurations.
• Maintaining BOM integrity for compliance and procurement, especially in facilities with strict part-number tracking.
• Stocking a ready-to-install spare for ongoing maintenance programs in commercial or light-industrial environments.

If you’re unsure whether this is the right part for your setup, we can help verify compatibility and fit. Message us to confirm that ED42M100 matches your panel’s requirements and to ensure a seamless install.