Siemens ED43M100 100A 3P 480V Circuit Breaker | AmpState

Meet the Siemens ED43M100, a dependable circuit breaker built for everyday electrical protection in panelboards, load centers, and distribution assemblies. With a 100 A rating and a three-pole configuration, this unit powers 3-phase systems up to 480V, delivering reliable interruption when faults occur and keeping your critical circuits safeguarded.

Why the Siemens ED43M100 stands out

• Exact OEM compatibility: Part number ED43M100 ensures your replacement aligns with the original bill of materials, simplifying maintenance and preserving panel integrity.
• Stocking-friendly spare: Ideal for technicians and facilities teams that plan ahead—keep a spare on hand to minimize downtime during service windows.
• Three-phase protection: A true 3-pole design delivers coordinated protection across all phases, essential for balanced loads in commercial and industrial settings.
• Robust 480V capability: Engineered for distribution networks that operate at 480V, providing reliable fault interruption in demanding environments.
• Versatile installation footprint: Compatible with standard panelboards and load centers that require a 3P 100A protective device, enabling straightforward upgrades and replacements without reorganizing existing hardware.
• AmpState availability: Available from AmpState with guidance to confirm fit if you’re uncertain about compatibility—our team can verify the part against your specific panel model.

Specifications

• Manufacturer: Siemens
• Part Number: ED43M100
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 480V

Ideal use cases and practical benefits

• Replacement projects where the original BOM lists ED43M100, ensuring seamless compatibility with existing panels and accessories.
• Maintenance planning: keep a ready spare to cut downtime during routine service or unexpected faults.
• Upgrades or expansions of 3-phase distribution systems that require matching electrical characteristics to avoid reconfiguring other protective devices.
• Industrial and commercial environments that rely on reliable 3P protection to safeguard motors, conveyors, HVAC systems, and lighting circuits.

Compatibility support: If you’re unsure about fit, send a message with your panel model and configuration. We’ll help confirm whether the Siemens ED43M100 is the right replacement to maintain original performance and safety standards.

Protect your distribution network with a trusted Siemens solution—order the ED43M100 from AmpState and keep your 3-phase protection aligned with the original equipment specifications.