Square D HU221DS - 30A, 600V, 2-Pole, Safety Switch

The Square D HU221DS safety switch is built for tough industrial and commercial environments, delivering dependable on/off isolation and overcurrent protection. With a 30A, 600V rating and a 2-pole design, this unit provides the robust performance you need when every second counts.

Key benefits

• Two-pole isolation ensures both live conductors are interrupted, enhancing safety during maintenance and emergencies.
• 30A, 600V rating supports a wide range of motor and control circuits while maintaining a compact footprint.
• Compact, maintainable fusible switch designed to fit tight electrical spaces without sacrificing serviceability.
• Versatile applications ideal for motor disconnects, panelboards, and branch circuit protection where space is at a premium.
• Rugged reliability engineered to withstand demanding industrial and commercial environments while keeping downtime to a minimum.

Ideal uses and scenarios

Whether you're upgrading an aging disconnect or configuring new equipment, the HU221DS excels in:

• Motor disconnects on conveyors, pumps, compressors, and other machinery where quick, secure isolation is essential
• Branch circuit protection in panelboards where a compact, easy-to-maintain solution is needed
• Limited-space electrical rooms or equipment enclosures that require a dependable, two-pole safety switch

Why this safety switch stands out

From the moment you install the HU221DS, you’ll notice the thoughtful design aimed at real-world use. The two-pole configuration minimizes nuisance tripping and ensures both conductors are safely disconnected, reducing the risk to personnel during servicing. Its compact form factor doesn’t compromise performance, making it an economical fit for retrofits and new builds alike.

Specification snapshot

• Model: HU221DS
• Amperage: 30A
• Voltage: 600V
• Poles: 2-Pole
• Type: Safety switch (fusible, maintainable)

Choose the Square D HU221DS for a dependable, space-conscious safety switch that delivers precise isolation, straightforward maintenance, and the resilience needed for demanding electrical installations.