Eaton | E1100L | Circuit Breaker | 100A | 1-Pole

Eaton E1100L is a 100A, 1‑Pole circuit breaker engineered for dependable protection in compatible Eaton panels. Built for maintenance, retrofit, and replacement projects, this OEM part delivers a precise fit and consistent electrical performance, helping you keep critical circuits safe with minimal downtime.

Key reasons to choose the Eaton E1100L

• OEM compatibility: specifically designed to match Eaton panel boards and distribution systems, ensuring correct fit, terminal alignment, and electrical characteristics.
• 100-amp single-pole protection: ideal for safeguarding individual circuits or feeders that require a 1‑pole breaker rated up to 100A.
• Easy replacement: one-pole design and standard mounting geometry simplify installation and swap-in during service or upgrades.
• Maintenance-friendly: compact form factor with clear labeling supports straightforward inspection and routine servicing.
• Reliable performance: built to Eaton’s engineering standards, providing durable, long‑lasting circuit protection.

Practical use cases

• Residential panel upgrades or repairs where a direct Eaton E1100L replacement is required to maintain system integrity.
• Retrofits in aging panels to restore proper protection without expanding or reconfiguring the enclosure.
• Field service stock for quick, dependable replacements that minimize downtime on critical circuits.

How to verify compatibility

• Review the panel labeling and documentation to confirm that a 1‑pole, 100A Eaton breaker is appropriate for the circuit.
• Remember: the part number is the best reference for compatibility—E1100L should align with the panel’s listing and ratings before ordering.

Specifications at a glance

• Amperage: 100A
• Poles: 1‑Pole
• Part number: E1100L