Square D HU364DS - 200A, 600V, 3-Pole, Switch

Meet the Square D HU364DS—a robust 3-pole switch designed for reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With a 200 A rating and 600 V capability, this compact, maintainable fusible switch delivers dependable performance where space and serviceability matter.

• Model: HU364DS
• Amperage: 200 A
• Voltage: 600 V
• Poles: 3-Pole

Ideal for motor disconnects, panelboards, and branch circuit protection, the HU364DS is purpose-built for situations where a small footprint and straightforward maintenance are paramount. The 3-pole design ensures simultaneous isolation of all conductors, enhancing safety during servicing and reducing the risk of accidental re-energization in busy electrical rooms.

• Designed to stand up to demanding environments—reliable isolation when it matters most.
• Maintenance-friendly design supports quicker servicing and component checks.
• Compact footprint fits into tight panel spaces and service cabinets without sacrificing performance.

Who should consider this switch? Electrical engineers, panel builders, and facilities teams in manufacturing, processing plants, HVAC installations, and other commercial facilities that require a dependable disconnect with solid overcurrent protection. The Square D HU364DS pairs familiar Square D reliability with a space-conscious form factor, making it a practical upgrade for aging switchgear or new installations where a robust 3-pole 200 A solution is needed.

• Verify that your application calls for a 3-pole disconnect at 200 A and 600 V, then plan mounting and wiring around the HU364DS’s compact profile.
• Integrate with your protection scheme to ensure complete overcurrent protection and safe isolation during maintenance.
• Follow best practices for lockout/tagout and ensure clear labeling to maximize safety during servicing.