Square D HU361DS - 30A, 600V, 3-Pole, Fused Disconnect Switch

The Square D HU361DS is a purpose-built fused disconnect switch that delivers safe, reliable electrical isolation in demanding industrial and commercial settings. With a 30A rating, 600V capability, and a 3-pole configuration, this device provides dependable disconnection under load while supporting robust lockout/tagout procedures for safer maintenance and service work.

• Amperage rating: 30A
• Voltage rating: 600V
• Poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Square D
• Model: HU361DS

Why the HU361DS stands out

Designed for reliable performance in real-world environments, this fused disconnect switch combines quick, clear electrical isolation with integrated overcurrent protection. The fused design means faults are interrupted promptly, reducing arc energy and protecting both personnel and downstream equipment. Its rugged construction is built to endure the rigors of active industrial floors and busy commercial facilities, delivering long-term durability you can count on.

Key benefits for your operation

• Full phase isolation: The three-pole design ensures all lines in a three-phase system can be safely disconnected at once, eliminating partial energization concerns.
• Safe lockout/tagout compatibility: The HU361DS provides a reliable isolation point that aligns with standard lockout/tagout procedures, helping you meet safety protocols during maintenance.
• Disconnection under load: Engineered to interrupt power cleanly when needed, reducing risk during servicing or emergency shutdowns.
• Durability for demanding environments: Built to withstand daily industrial use, delivering consistent performance over time.

Ideal applications

• Motor circuits in manufacturing lines and processing equipment
• Conveyors, pumps, and fans in commercial facilities
• HVAC systems and large-scale climate control setups
• Power distribution feeders and control circuits in industrial settings

Practical tips for maximum value

To get the most from the HU361DS, pair it with properly rated fuses designed for your specific load, and maintain a ready stock of compatible fuse types for fast replacements. Ensure secure mounting in a suitable enclosure and clearly label the disconnect point to support rapid, informed action during maintenance or emergencies.

Bottom line

If you need a dependable, three-pole fused disconnect switch that emphasizes safety, reliability, and long-term durability in high-demand environments, the Square D HU361DS is a thoughtful choice. It’s built to simplify maintenance workflows, enhance safety through effective lockout/tagout, and provide trustworthy isolation for three-phase systems up to 600V.