Square D H363N - 100A, Fused Disconnect Switch

The Square D H363N — 100A, Fused Disconnect Switch is engineered for serious electrical isolation in industrial and commercial settings. Combining reliable overcurrent protection with a straightforward, safe disconnection, it streamlines maintenance and enhances safety. With integrated fusing, it safeguards circuits from overload while enabling a dependable shutoff under load for long-term durability.

Key benefits that matter in real-world operations:

• 100 Ampere rating provides robust protection for feeders, motors, and distribution circuits in demanding environments.
• Integrated fusing delivers reliable current interruption and overload protection, reducing risk during service and maintenance.
• Supports lockout/tagout procedures for compliant, safe maintenance workflows. technicians can secure the switch in the off position with standard padlocks.
• Durable construction designed for continuous operation in tough industrial environments, ensuring long-term reliability.
• Industrial-grade versatility well-suited for service entrances, motor control centers, and panel boards across warehouses, factories, and commercial facilities.

Why choose this fused disconnect over alternatives? The combination of immediate isolation and built-in overcurrent protection simplifies installation, enhances safety during servicing, and minimizes downtime. The Square D H363N is a trusted solution for facilities that demand dependable electrical safety and enduring performance in busy operations.

Who benefits most: facilities managers, electrical contractors, plant engineers, and maintenance teams looking to upgrade or install a safe, code-conscious disconnect. With its 100A rating, it’s ready to protect critical circuits and support reliable operation during normal use and servicing windows.

Practical scenarios where the H363N shines include routine maintenance on motor circuits, safe isolation during panel work, and rapid, compliant shutdowns in both new installations and retrofit projects. If your goal is a compact, high-reliability solution that pairs isolation with overcurrent protection, this fused disconnect switch from Square D is built to deliver.