Square D HU361RB - 30A, 600V, Disconnect Switch

Engineered for demanding industrial and commercial environments, the Square D HU361RB 30A, 600V Disconnect Switch delivers dependable on/off isolation with integrated overcurrent protection. Built as a compact, maintainable fusible switch, it excels where space is at a premium and serviceability matters as much as safety.

Key features at a glance

• Model: HU361RB
• Amperage rating: 30A
• Voltage rating: 600V
• Configuration: Fusible disconnect switch for reliable circuit protection
• Design intent: Compact, maintainable solution for quick field servicing

Why this disconnect switch stands out

The HU361RB is purpose-built for environments where safe electrical isolation and precise protection are non‑negotiable. Its fusible switch design provides targeted branch circuit protection while offering straightforward maintenance access. In contrasts to bulkier disconnects, this model fits tighter control panels and smaller enclosures without compromising performance or safety.

Ideal applications

• Motor disconnects in compact control panels and equipment enclosures
• Panelboard isolation points where reliable switching is essential
• Branch circuit protection in commercial or industrial wiring schemes

What problems it solves

• Provides safe, immediate isolation for servicing motors and load circuits, reducing downtime and risk
• Adds integrated overcurrent protection to protect wiring and devices from faults
• Delivers a maintainable solution that technicians can service quickly, minimizing extended outages

With a 30A, 600V rating, this disconnect switch is suited for medium-duty circuits common in industrial facilities and commercial systems. Its compact footprint makes it easier to spec into existing panels or equipment racks, while the maintainable design supports faster fuse replacements and routine inspections without disassembling large sections of gear.

In your electrical system, the Square D HU361RB serves as a dependable gatekeeper—enabling safe work, protecting conductors and devices, and helping you meet safety and reliability requirements for motor circuits and branch protections. When you need a resolute, space-efficient disconnect that doesn’t trade safety for size, this HU361RB model is a practical choice.