Cutler Hammer FD3015L - 15A, 3-Pole, Circuit Breaker

Cutler Hammer FD3015L is a rugged 15A, 3-Pole circuit breaker engineered for dependable overcurrent protection in demanding electrical environments. Built to perform in industrial settings, it safeguards panels and equipment while keeping critical systems up and running.

• Three-pole (3-Phase) protection ideal for balanced 3-phase power distribution, motor control centers, and equipment that rely on reliable multi‑phase switching.
• 15-amp current rating provides precise protection for moderate-load circuits, helping prevent conductor overheating and equipment damage without nuisance trips.
• Versatile installation in panelboards, switchboards, and control panels—a practical choice for both new builds and panel upgrades in industrial, commercial, and OEM applications.
• Focus on safety and reliability delivers consistent fault interruption performance, reducing downtime and improving overall plant safety in distribution systems.
• OEM-ready and serviceable designed to integrate smoothly into existing control architectures, supporting long service life in mission-critical applications.

Use cases and scenarios where the FD3015L shines align with real-world needs: supplying controlled power to three-phase motors and drives, protecting upstream wiring and downstream loads in manufacturing lines, and serving as a dependable protective device within distribution panels and motor control centers. It’s particularly well-suited for environments where fast, predictable interruption of fault currents is essential to prevent equipment damage and fire hazards.

Why choose this 3-pole Cutler Hammer breaker? It offers targeted protection for every phase, reducing the risk of unbalanced faults and providing a straightforward, maintainable solution for panelboards and control systems. If you’re upgrading an existing 3-phase installation or specifying protection for new machinery, the FD3015L delivers clarity, reliability, and peace of mind where it matters most.

Practical tips for optimal use: verify voltage compatibility with your 3-phase system, ensure correct mounting in compatible enclosures, and pair with matching Cutler Hammer components to maintain cohesive protection across your panel or MCC. Regular inspection of auxiliary contacts and conducting a quick trip test as part of routine maintenance will help ensure consistent performance over time.