Square D VHU364R 200A 3P 600V Safety Switch, NEMA 3R | AmpState

The Square D VHU364R is a purpose-built safety switch designed to provide a clean, reliable disconnect at the point of use. Perfect for retrofit projects where keeping the exact part number is important, it streamlines maintenance planning by delivering a dependable isolation device that fits seamlessly into existing control circuits.

With a 200 A, three-pole configuration operating up to 600 V, the VHU364R handles three-phase loads with confidence. Its NEMA 3R enclosure delivers weather-resistant performance, making it suitable for outdoor installations as well as protected indoor environments. This means you can count on safe, quick shutdowns even in challenging conditions.

Key advantages

• Part number stability for retrofit and maintenance planning — no awkward re-stocking or re-engineering required
• Point-of-use equipment disconnect to simplify servicing and reduce downtime
• 200 A, 3P, 600 V rating provides robust capacity for common industrial loads
• NEMA 3R enclosure offers weather-resistant protection for outdoor and semi-exposed applications
• Backed by AmpState for reliable procurement and support

Applications & use scenarios

Ideal for plant floors, outdoor equipment enclosures, pumps, motors, and HVAC systems where a dependable, code-compliant isolation switch is required. Use it during routine maintenance, emergency shutdowns, or retrofit projects where electrical safety and quick, hands-on disconnection are critical. This switch is designed to integrate smoothly into existing three-phase control circuits without forcing major panel modifications.

Specifications at a glance

• Manufacturer: Square D
• Part Number: VHU364R
• Product Type: Safety Switch
• Amperage: 200 A
• Poles: 3
• Voltage: 600 V
• Enclosure: NEMA 3R
• Availability: AmpState

Need help matching this part number to your exact setup or confirming compatibility with your existing equipment? Message AmpState, and we’ll help verify fit and keep your project on track.