Square D H323AWK-SERIES - 100A, 240V, Fused Disconnect Switch

The Square D H323AWK-SERIES 100A, 240V Fused Disconnect Switch is engineered to deliver dependable electrical isolation in demanding industrial and commercial environments. Built to perform under load, it enables safe disconnection during maintenance and routine servicing, helping teams stay compliant with lockout/tagout procedures and minimize downtime.

Why the H323AWK-SERIES fused disconnect stands out

• Reliable current handling with a 100A rating and 240V operation, suitable for feeders, motor circuits, and control panels in busy facilities.
• Integrated fusing for protection the fused disconnect design provides overcurrent protection while enabling swift, clean isolation of the circuit.
• Indoor, durable enclosure built with a NEMA 1 enclosure to safeguard the switch in dry indoor locations, reducing exposure to dust and incidental contact.
• Safe, compliant isolation supports proper lockout/tagout procedures, giving maintenance teams a clear, secure path to de-energize equipment.
• Disconnection under load designed to reliably interrupt circuits even when they’re energized, helping reduce arc-related risks during servicing.
• Trusted brand Square D engineering combines performance with long-term durability for industrial and commercial applications.

Technical snapshot you can trust

• Product type: Fused Disconnect Switch
• Brand/model: Square D H323AWK-SERIES
• Amperage rating: 100A
• Voltage rating: 240V
• Enclosure rating: NEMA 1

Ideal use scenarios

• Primary service disconnects for industrial equipment and manufacturing lines
• Machine maintenance and repair work where lockout/tagout is required
• Control panel assemblies needing reliable isolation between sections
• HVAC, conveyor systems, and other commercial/industrial installations where quick, safe disconnection is essential

What this means for you

With the Square D H323AWK-SERIES fused disconnect, you’re investing in a solution that not only provides a secure means to disconnect power but also integrates protective fusing to limit fault consequences. It helps facilities stay productive by reducing downtime, improving technician safety, and meeting essential safety standards for electrical isolation.

Who should consider this product

Electrical engineers, facility managers, maintenance teams, and installers who need a dependable, code-friendly disconnect switch for indoor, dry environments will find the H323AWK-SERIES a precise fit. Its clear focus on safe isolation, durable construction, and compatibility with lockout/tagout workflows makes it a practical choice for ongoing reliability and workforce safety.