Square D VH364NR - 200A, 600V, Fused Disconnect Switch

The Square D VH364NR fused disconnect switch is engineered for heavy-duty electrical isolation in industrial and commercial environments where safety, reliability, and straightforward maintenance matter most.

With a 200A amperage rating and a 600V maximum voltage rating, this device delivers dependable disconnection under load, protecting downstream equipment and enabling safe service work. Its fuse-based design adds an extra layer of fault protection, helping to contain faults and reduce downtime.

Why this matters

• Reliable isolation under load ensures you can disconnect power quickly without compromising safety.
• Lockout/tagout readiness supports compliant, safer maintenance procedures and minimizes risk to personnel.
• Rugged construction is built for durability in demanding industrial settings, delivering long-term service life.

Key specifications

• Amperage Rating: 200A
• Voltage Rating: 600V
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: VH364NR

Use cases and benefits

Ideal for service entrances, feeders, and motor control applications where a fuse-based disconnect provides both reliable isolation and enhanced protection against short circuits. The VH364NR supports straightforward fuse replacement, helping to minimize downtime during routine maintenance or fault events.

Practical guidance

• Coordinate maintenance activities with lockout/tagout protocols to ensure safe de-energization.
• Keep an appropriate stock of compatible fuses to reduce downtime during fuse changes.
• Plan installation in accordance with your electrical distribution layout to ensure proper alignment with downstream circuits.