Cutler-Hammer EHC3100 - 100A, 3-Pole, Circuit Breaker

The Cutler-Hammer EHC3100 - 100A, 3-Pole Circuit Breaker is a rugged, dependable solution for protecting three-phase electrical systems. With a 3-pole configuration, it delivers balanced protection across all phases in panelboards, switchboards, and control panels, simplifying wiring and improving reliability in your distribution setup.

Engineered for demanding environments, this breaker provides robust overcurrent protection in industrial, commercial, and OEM applications. It’s designed to integrate smoothly into distribution panels and motor control centers, offering safe operation and straightforward maintenance in busy electrical rooms.

Key reasons to choose the Cutler-Hammer EHC3100

• 100A current rating — ideal for protecting feeders and motor circuits without unnecessary nuisance trips.
• 3-Pole design — perfect for protecting 3-phase loads with a single, compact device, reducing panel footprint and wiring complexity.
• Flexible installation — suitable for panelboards, switchboards, and control panels in a variety of industrial layouts.
• Durable construction — built to withstand the rigors of busy electrical rooms, delivering reliable performance over time.
• Trusted lineage — part of Cutler-Hammer’s legacy of dependable electrical protection, designed to work with compatible distribution gear.
• Overcurrent protection with safe operation — helps minimize equipment damage and enhances personnel safety by interrupting fault currents as needed.

Ideal applications and use cases

• Industrial facilities with three-phase power distribution requiring solid, reliable protection for feeders and MCC circuits.
• Commercial electrical environments that rely on stable 3-phase protection for processing lines and mechanical systems.
• OEM equipment and machinery enclosures needing a compact, ready-to-integrate protective device.
• Motor control centers and distribution panels where quick swap-in of a proven, compatible breaker streamlines maintenance.

Practical guidance for maximum reliability

When incorporating the EHC3100, verify that your panel or MCC is designed for a 3-pole 100A protection device and that mounting and bus arrangements are compatible with this form factor. Keep spare units on hand to minimize downtime, and pair this breaker with matching protective equipment within your Cutler-Hammer ecosystem to ensure consistent performance across your electrical distribution system.