Square D VHU361 - 30A, 600V, 3-Pole, Safety Switch

Meet the Square D VHU361—a robust 3-pole safety switch engineered for reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With a compact footprint and a design purpose-built for maintenance, this fusible switch helps keep motors, panelboards, and branch circuits safe and controllable when it matters most.

Key specifications

• Model: VHU361
• Amperage: 30A
• Voltage: 600V
• Poles: 3-Pole
• Type: Fusible safety switch designed for reliable isolation and protection

Why this safety switch matters in your setup

In environments where downtime is costly and safety is non-negotiable, the VHU361 delivers a lean, dependable solution. Its three-pole configuration makes it ideal for three-phase systems, providing solid isolation and a clear disconnect path. The 30A rating and 600V capability cover a broad range of industrial machinery and commercial equipment, ensuring appropriate protection without oversizing your electrical footprint. The fusible design adds an extra layer of overcurrent protection, helping to safeguard conductors and downstream equipment when faults occur. All of this comes in a compact package that fits into tighter panels where space is at a premium.

Ideal use cases

• Motor disconnects in small to mid-size industrial installations
• Panelboards requiring a dedicated safety switch for reliable circuit isolation
• Branch circuit protection where a compact, maintainable fusible switch is preferred

Unique value, concrete benefits

• Three-phase compatibility: Designed for 3-Pole operation to suit typical motor and three-phase load layouts.
• 600V readiness: Handles higher-voltage applications common in industrial and commercial environments.
• Compact, maintainable design: A space-conscious solution that’s easier to service and replace when needed.
• Fusible protection: Integrates or accommodates fuses to deliver targeted overcurrent protection for connected equipment.

Practical guidance for integration

• Verify your system is configured for 600V and three-phase power before installation.
• Pair the VHU361 with appropriately rated fuses to achieve the intended overcurrent protection level.
• Install in accordance with your facility’s electrical design and local safety codes to ensure proper isolation and reliability.
• Use in applications where a dedicated safety switch improves maintenance access and reduces panel complexity.

Choosing the Square D VHU361 means equipping your facility with a proven, space-efficient safety switch that delivers dependable isolation and intentional overcurrent protection for motor control centers, panelboards, and branch circuits. It’s the practical, durable choice for professionals who value performance, reliability, and ease of maintenance in demanding environments.