Square D VH323NRB - 100A, 240V, Fused Disconnect Switch

The Square D VH323NRB fused disconnect switch is built for serious industrial and commercial environments where safe electrical isolation and dependable shutoff are non-negotiable. With a 100A, 240V rating, this unit delivers reliable disconnection under load while supporting rigorous Lockout/Tagout procedures to keep maintenance crews safe.

• Fused protection with clear isolation combines overcurrent protection and disconnect capability in a single, purpose-built package, helping protect equipment and personnel from fault conditions.
• Lockout/Tagout readiness designed to align with standard safety protocols, enabling secure de-energization during servicing without sacrificing system availability when not under maintenance.
• Durable, industrial-grade construction engineered to perform consistently in demanding settings, from manufacturing floors to commercial mechanical rooms.
• Clear electrical isolation ensures technicians can work safely on downstream devices, pumps, conveyors, or motor circuits without unintended energization.

Ideal for applications where robust isolation and reliable downtime protection matter most, the VH323NRB is a dependable choice for service entrances, equipment disconnect points, and motor control circuits. It’s well-suited for facilities that value straightforward maintenance, predictable performance, and a clear path to compliant lockout/tagout practices.

Specifications at a glance

• Amperage rating: 100A
• Voltage rating: 240V
• Product type: Fused Disconnect Switch
• Brand: Square D
• Model: VH323NRB

Pro tips for optimal use: verify that the connected equipment operates within the 100A/240V specification, keep an inventory of the appropriate fuse types for quick replacements, and pair the switch with standard lockout/tagout devices and signage to maintain a safe maintenance workflow. With the VH323NRB, you gain a reliable, purpose-built solution that keeps electrical systems safe, isolated, and ready for service whenever needed.