Square D 9421-VZ7 - 32A, Disconnect Switch

Overview

The Square D 9421-VZ7 is a purpose-built 32A disconnect switch designed to provide safe, reliable electrical isolation in demanding industrial and commercial environments. Built to withstand everyday service, it supports proper lockout/tagout procedures and delivers dependable disconnection under load, helping technicians work with confidence during maintenance and servicing.

Why this disconnect switch stands out

• 32A performance for trustworthy isolation — Suited for common control circuits and equipment loads, giving you solid protection without overkill for smaller systems.
• Lockout/Tagout compatibility — Specifically designed to align with standard LOTO procedures, aiding compliance and safety when lines are opened for maintenance.
• Reliable under-load disconnection — Engineered to fully interrupt power even when equipment is energized, reducing the risk to technicians during servicing.
• Long-term durability — Built to endure frequent operation and routine use in challenging industrial and commercial settings, helping minimize downtime and replacement costs.

Ideal applications

Perfect for service disconnects and equipment isolation in electrical panels, machine rooms, and dedicated control zones within factories, warehouses, and large commercial facilities. If your safety program requires dependable isolation with straightforward maintenance access, the 9421-VZ7 is a reliable fit.

Key specifications

• Amperage Rating: 32A
• Product Type: Disconnect Switch
• Brand: Square D
• Model: 9421-VZ7

Installation and safety notes

For best results, pair this disconnect switch with your existing enclosures and wiring methods that meet your local electrical codes. Always observe proper lockout/tagout procedures and verify voltage-free status before beginning any maintenance work. This ensures a safe, efficient servicing workflow and helps extend the life of your electrical infrastructure.