Siemens LN1E100 100A 3P Circuit Breaker | AmpState

Meet the Siemens LN1E100 100A 3P Circuit Breaker—a purpose-built protection device for panelboards, load centers, and critical electrical distribution. This part number is ideal for retrofit work and maintenance planning when you need to keep the same component across replacements, ensuring consistent labeling and approvals in your panel.

• Type: Circuit Breaker
• Manufacturer: Siemens
• Part Number: LN1E100
• Amperage: 100 A
• Poles: 3
• Applications: Panelboards, load centers, electrical distribution networks

Why choosing the LN1E100 matters

• Exact-fit retrofit compatibility: Keeping the LN1E100 ensures your existing enclosures and labeling stay consistent, simplifying approvals and future service calls.
• Reliable circuit protection: The 3-pole design provides robust protection across all live conductors, helping prevent faults from cascading in multi-branch distributions.
• Streamlined maintenance planning: Using the same part number across replacements reduces inventory complexity and minimizes downtime during upgrades or repairs.
• Support through AmpState: Availability from AmpState means easy procurement and expert help verifying fit for your Siemens panel model.

Ideal use cases

• Retrofit projects requiring a 100 A, 3-pole device to match existing installations
• Replacements in Siemens panelboards and load centers where LN1E100 was originally specified
• Maintenance planning that prioritizes consistent part numbers to simplify servicing

Compared to other options

The LN1E100 is designed to align precisely with Siemens equipment, reducing the risk of compatibility issues that can arise when mixing brands or non-matching part numbers. Its 100 A rating and 3-pole configuration deliver dependable protection for multi-wire circuits, while its form factor and terminal design are optimized for Siemens distribution systems, helping to minimize installation adjustments and downtime.

Ready to confirm fit? Our AmpState team can help verify compatibility with your specific Siemens panel model. Message us with your panel details and we’ll confirm the LN1E100 is the right choice and ready to ship.