Square D H364 - 200A, Fused Disconnect Switch

The Square D H364 200A fused disconnect switch is a purpose-built solution for safe electrical isolation in demanding industrial and commercial environments. By combining overcurrent protection with a secure isolation path, it supports reliable maintenance work and minimizes downtime when servicing critical equipment.

Key features and benefits

• 200A rating handles substantial loads in motor circuits, pumps, conveyors, and large HVAC systems with dependable performance.
• Fused protection provides immediate fault interruption, reducing arc exposure and enhancing personnel safety during switching under load.
• Lockout/tagout (LOTO) compatibility supports safe maintenance procedures, ensuring personnel can isolate circuits confidently before work begins.
• Durable, industrial-ready construction built to withstand challenging environments, delivering long-term reliability in facilities and plants.
• Integrated protection and isolation simplifies electrical builds by consolidating functions in a single device, reducing components and wiring complexity.

Ideal applications

• Motor control circuits and large equipment disconnects in manufacturing facilities
• Main service or sub-panel isolation for service technicians and facilities teams
• Industrial processing lines, pumps, fans, and conveyors where reliable load interruption is critical
• Commercial buildings and campuses that require clear, accessible electrical isolation points

Why this matters for your operation

With the Square D H364, you gain a dependable isolation point that remains effective under load, supports rigorous lockout/tagout procedures, and offers lasting durability in tough environments. This means faster maintenance, safer work practices, and fewer surprises when bringing equipment offline for service or repairs.

Maintenance and longevity

• Regularly inspect the assembly for signs of wear, corrosion, or loose connections, and replace fuses as specified for your system.
• Keep the disconnect clearly labeled and easily accessible to ensure swift, safe operation during routine checks or emergencies.
• Adhere to lockout/tagout protocols during maintenance to maximize personnel safety and minimize downtime.

Specifications

• Amperage Rating: 200A
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: H364