Cutler-Hammer 1HD321N - 30A, Fusible, Switch

Introducing the Cutler-Hammer 1HD321N — a reliable 30A fusible switch engineered for decisive on/off isolation and precise overcurrent protection in challenging industrial and commercial environments. Built to endure demanding duty cycles, this switch pairs rugged construction with a compact footprint to fit tight control panels and crowded electrical rooms.

Designed for practical, real-world applications, the 1HD321N excels as a motor disconnect, protecting branch circuits and panelboards where space-saving, maintainable protection is essential. Its fusible design provides clear, immediate interruption of fault currents, helping safeguard equipment and wiring while simplifying selective protection strategies in your electrical distribution system.

• Model: 1HD321N
• Amperage: 30A
• Configuration: Fusible switch for integrated circuit protection
• Best for: Motor disconnects, panelboards, and branch circuits requiring a compact, maintainable fusible solution

Why choose this fusible switch? It blends dependable isolation with straightforward serviceability. When a fuse must be replaced or serviced, the 1HD321N is designed for quick maintenance without sacrificing reliability, helping you minimize downtime and keep critical equipment running smoothly. Its robust design makes it suitable for a range of industrial and commercial setups, from manufacturing floors to building automation panels.

Ideal for facilities that need a dedicated, space-efficient protection device that you can trust for steady performance over time. If you’re seeking a proven, purpose-built fusible switch to enhance motor control, panel integrity, and branch circuit protection, the Cutler-Hammer 1HD321N 30A Fusible Switch delivers clear advantages in one compact package.