Square D VH364N - 200A, 600V, Fused Disconnect Switch

The Square D VH364N is a rugged 200A, 600V fused disconnect switch designed to deliver safe, reliable electrical isolation in demanding industrial and commercial environments. Built to support lockout/tagout procedures and dependable disconnection under load, this switch is a trusted choice for teams that prioritize safety, downtime minimization, and equipment protection.

Key specifications

• Amperage rating: 200A
• Voltage rating: 600V
• Product type: Fused Disconnect Switch
• Brand/model: Square D VH364N

Why this fused disconnect stands out

• Integrated fuse protection provides immediate interruption of fault currents, helping shield downstream equipment and simplify fault diagnosis.
• Reliable isolation even while circuits are energized, which enhances maintenance safety and reduces unexpected downtime.
• Seamless support for lockout/tagout procedures, enabling clear, compliant shutdowns during service or repairs.
• Industrial-grade durability designed to withstand daily operation in busy facilities, contributing to long-term performance and service life.

Ideal use cases

• Motor feeders and machinery lines that require dependable isolation and overcurrent protection.
• Process lines in manufacturing or processing plants needing a clear, safely isolatable power source.
• Service disconnects for electrical panels and power distribution equipment.
• Maintenance shutdowns where a secure, lockable disconnect is essential for worker safety.

Practical deployment tips

Plan installation with appropriate enclosure and mounting provisions that align with local electrical codes. Incorporate the VH364N into a broader safety program that includes regular inspection of fuses and disconnect hardware, and ensure compatibility with existing Square D components to streamline maintenance and spare-parts planning.