Square D 9422TEF10 - 100A, Fused Disconnect Switch

The Square D 9422TEF10 is a rugged 100A fused disconnect switch engineered for demanding industrial and commercial electrical systems. It delivers safe electrical isolation with integrated fusing, protecting both personnel and equipment during maintenance, service, and unexpected outages. Designed to support lockout/tagout procedures, this unit helps your facility stay compliant while providing dependable disconnection under load when it matters most.

• Integrated fuse protection with a reliable disconnect in a single, robust package, delivering quick, clean isolation of circuits.
• 100A rating makes it suitable for mid-sized feeders and motor circuits without overbuilding your control gear.
• Reliable disconnection under load to reduce arc risk and ensure predictable performance during servicing or emergency shutdowns.
• Industrial-grade durability built to withstand harsh environments, delivering long service life in demanding facilities.
• Lockout/tagout readiness support helps technicians safely isolate circuits and comply with safety standards during maintenance.

Ideal for a wide range of applications—from manufacturing floors to facilities management—this fused disconnect switch ensures you can isolate power quickly, safely, and in accordance with safety protocols. It’s particularly beneficial for teams that perform regular maintenance on conveyors, pumps, HVAC systems, and other critical equipment where rapid, reliable isolation is essential.

Key specifications at a glance

• Amperage rating: 100A
• Product type: Fused Disconnect Switch
• Brand: Square D
• Model: 9422TEF10

Practical installation and operating tips

• Use with compatible Square D fuses to maintain intended protection and coordination with upstream devices.
• Mount and wire per your enclosure’s guidelines and local electrical codes; ensure clear access for safe operation and lockout/tagout procedures.
• Label the disconnect clearly and train maintenance staff on proper lockout/tagout practices to maximize safety and minimize downtime.

Choose the Square D 9422TEF10 when your priority is dependable isolation, built-in protection, and a solution that stands up to daily industrial use. It’s a purpose-built option that aligns with safety-focused maintenance workflows and durable, long-term performance.