Square D H363AWC - 100A, Fused Safety Switch

The Square D H363AWC is a robust, 100A fused safety switch built to meet the demands of industrial and commercial electrical systems. This device delivers safe, reliable electrical isolation and supports proper lockout/tagout procedures, ensuring maintenance can be performed with confidence while the system remains protected. With dependable disconnection under load, it’s engineered for long-term durability in challenging environments.

Key advantages of the H363AWC fused safety switch

• 100A amperage rating provides a clear, one-point disconnect for medium-size feeders and circuits, simplifying system architecture and maintenance planning.
• Built-in fuse protection delivers immediate overcurrent interruption, enhancing circuit safety and guarding downstream equipment from fault conditions.
• Lockout/Tagout readiness designed into the switch’s workflow helps safety teams control energy sources during servicing, reducing the risk of accidental energization.
• Reliable disconnection under load ensures safe isolation even when the circuit is active, supporting safer service work and uptime reliability.
• Durable, purpose-built enclosure engineered for steady performance in busy industrial and commercial settings, standing up to everyday wear and tear.

Who benefits from the Square D H363AWC?

Facilities engineers, maintenance technicians, and safety officers in manufacturing plants, warehouses, data centers, and large commercial facilities will appreciate a dedicated isolation point that is easy to integrate with existing safety practices. If you need a dependable, fuse-protected switch that communicates clearly with lockout/tagout procedures, the H363AWC is designed for you.

Practical use cases

• Service and maintenance on motor drives, pumps, and conveyors where a definite isolation point is critical
• Terminating power to standalone equipment or machine lines during routine inspections
• Providing a safe disconnect in electrical rooms and control panels where access needs controlled energy shutdowns

Why this might be the right choice over non-fused switches

The fused design adds a layer of protection by interrupting current in fault conditions, reducing the probability of arc-flash exposure and downstream damage. For environments where clear, compliant isolation is essential, a fused safety switch like the H363AWC offers an extra margin of safety and reliability.

Specifications at a glance

• Amperage Rating: 100A
• Product Type: Fused Safety Switch
• Brand: Square D
• Model: H363AWC