Cutler-Hammer CE3100L Circuit Breaker, 100A, 3-Pole, 480V

Engineered for rugged industrial environments, the Cutler-Hammer CE3100L circuit breaker provides reliable overcurrent protection for 480V, three-phase power systems. With a 100A rating across three poles, it safeguards motor feeders, distribution panels, and critical equipment from overloads and short circuits—helping minimize downtime and protect valuable assets in manufacturing, processing, and facilities operations.

Key specifications

• Manufacturer: Cutler-Hammer
• Part Number: CE3100L
• Product Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 480V

Why this CE3100L stands out

Designed specifically for industrial service, maintenance, and replacement projects, the CE3100L offers predictable, dependable protection in 480V, three-phase environments. Its compatibility with standard 3-pole configurations makes it a practical, drop-in solution for upgrading aging gear or expanding a panel to handle evolving loads. When you’re refreshing a control panel or rebuilding a feeder circuit, this CE3100L provides a clear, consistent path to continued operation and safety.

Ideal use cases

• Replacing aging or failed breakers in 480V, three-phase distribution panels
• Protecting motor feeders and heavy machinery in manufacturing lines
• Upgrading electrical service during facility maintenance or panel retrofits
• Supporting new installations that require standardized, reliable overcurrent protection

Compatibility and selection tips

Before purchasing, verify fit by confirming the part number and ensuring it matches your application requirements. The CE3100L is specified for 100A, 3-pole, 480V service—ideal for standard industrial panels and three-phase distribution. If you’re unsure about compatibility with your specific panel or workload, our team can help confirm fit based on the part number CE3100L and your system configuration.

What problems it solves

By providing centralized overcurrent protection for a 480V three-phase network, the CE3100L helps prevent equipment damage from overloads and electrical faults, reduces unplanned downtime, and supports safer, more predictable maintenance cycles. It’s a reliable component to keep your industrial electrical system running smoothly.

Need help matching a part number or confirming compatibility? Message us and our team will assist in verifying fit for your installation.