Square D HU361SS - 30A, 600V, Safety Switch, Stainless Steel

Square D HU361SS is a rugged safety switch engineered for dependable on/off isolation and robust overcurrent protection in demanding industrial and commercial settings. Encased in durable stainless steel, this 30A, 600V safety switch stands up to harsh environments while delivering precise control over electrical power.

Key specifications

• Model: HU361SS
• Amperage: 30 A
• Voltage: 600 V
• Enclosure: Stainless steel

Why this safety switch stands out

Designed to provide reliable isolation of energized equipment, the HU361SS combines a compact footprint with a maintainable fusible switch design. The stainless steel enclosure offers superior corrosion resistance, making it well suited for moisture, dust, and outdoor or exposed installations. This means fewer mid-life maintenance surprises and longer service intervals in environments where durability matters most.

Ideal use cases

• Motor disconnects in production lines, pumps, fans, and conveyors
• Panelboard protection where a compact, serviceable disconnect is required
• Branch circuit protection in light manufacturing, HVAC, and facility infrastructure

Practical benefits you’ll notice

• Safe, clear isolation for maintenance and service work
• Robust overcurrent protection to safeguard motors and downstream circuits
• Easy access for wiring and servicing without sacrificing enclosure integrity
• Real-world reliability in demanding environments thanks to stainless steel construction

Installation and maintenance tips

• Plan wiring paths to keep terminals accessible for inspections and replacements
• Torque lugs to the manufacturer’s specifications to ensure secure connections
• Label the switch clearly and maintain clear safety clearances around the enclosure

Whether you’re equipping a manufacturing cell, upgrading a panelboard, or protecting essential branch circuits, the Square D HU361SS delivers trusted isolation, dependable protection, and the durability of stainless steel—crafted for the realities of industrial and commercial power distribution.