UV321 - 30A, 240V, Fusible, Switch

UV321 is a rugged fusible switch built for reliable on/off isolation and dependable overcurrent protection in demanding industrial and commercial environments. Designed to keep equipment safe and downtime to a minimum, this switch combines a compact footprint with straightforward maintenance, making it an excellent choice for space‑constrained panels and hard‑working facilities.

• Model: UV321
• Amperage: 30A
• Voltage: 240V
• Fused: Fusible

Ideal for motor disconnects, panelboards, and branch circuit protection, the UV321 provides a unified solution where you need both switching capability and overcurrent protection in a compact, maintainable package. It simplifies electrical layouts by integrating protection directly into the disconnect function, reducing the number of components in the control circuit.

Key advantages

• Compact, maintenance-friendly design: A space-efficient solution that’s easy to service and replace when needed.
• Integrated protection: Fusible protection works alongside the switch to quickly interrupt fault current and safeguard downstream equipment.
• Reliable isolation: Clear on/off control ensures safe startup, servicing, and troubleshooting of connected loads.
• Versatile applications: Suitable for a range of industrial and commercial installations, from motor circuits to branch protections in mid‑size panels.

Ideal use scenarios

• Motor-driven equipment in manufacturing lines, conveyors, and processing systems where a dedicated disconnect is required before maintenance.
• Panelboards that demand integrated protection to simplify wiring and improve reliability.
• Branch circuits that need both switching capability and overcurrent protection in compact control spaces.

What to expect in practice

With the UV321, you’ll experience straightforward integration into existing electrical layouts, reduced part count, and a clear path to safe, isolated maintenance windows. The 30A, 240V rating covers a broad range of common industrial loads, providing a balanced solution for controlling power to critical equipment while protecting it from overcurrent events.

Care and practical tips

• Choose the UV321 when you need a single, fused disconnect that fits into tight panel spaces without sacrificing protection or control clarity.
• Coordinate this fusible switch with compatible fuses to ensure proper protection for the connected load and wiring gauge.
• Use in environments where quick, reliable isolation is essential for safe servicing and uptime.