Square D 9422TEF10 - 100A, Disconnect Switch

The Square D 9422TEF10 is built for dependable electrical isolation in demanding industrial and commercial environments. This 100A disconnect switch delivers safe, reliable disconnection under load and pairs with essential lockout/tagout procedures to keep maintenance teams protected during service work.

Why this disconnect switch stands out

• 100A amperage rating provides a robust, reliable isolation point for circuits that require a solid, organized shutdown.
• Lockout/Tagout compatibility supports compliant, safe maintenance practices, reducing downtime and human error during servicing.
• Safety-first performance designed to perform cleanly under load, helping prevent accidental energization during disconnection.
• Industrial-grade durability engineered for long-term service in environments where reliability matters most.
• Trusted brand Square D brings decades of electrical distribution expertise to your panels and switchgear installations.

What it is and how it helps

The 9422TEF10 is a purpose-built disconnect switch that serves as a clear, controlled point of isolation within electrical systems. By providing a dedicated break in the circuit, it supports safe maintenance, testing, and troubleshooting while minimizing risk to personnel. Its durable construction is designed to withstand the rigors of everyday industrial use, ensuring consistent performance over time.

Ideal use scenarios

• Maintenance shutdowns for electrical equipment and control circuitry where a reliable isolation point is essential
• Mid-to-large scale distribution or feeder applications requiring a dependable 100A disconnect
• Panel and switchgear environments where lockout/tagout procedures are part of standard safety practice

Specifications at a glance

• 100A
• Product Type: Disconnect Switch
• Brand: Square D
• Model: 9422TEF10

Choose the Square D 9422TEF10 when you need a purpose-built, durable disconnect switch that emphasizes safe isolation, supports lockout/tagout workflows, and delivers reliable performance in demanding environments. It’s a strategic, practical investment for safer maintenance, reduced downtime, and long-lasting electrical reliability.