Square D 9422TDN60 - 60A, 600V, 3-Pole, Fused Disconnect Switch

Square D 9422TDN60 is a rugged, industrial-grade fused disconnect switch built for safe electrical isolation in demanding environments. With a 60 A rating and 600 V capability across 3 poles, this unit delivers reliable disconnection for three-phase systems while supporting essential lockout/tagout procedures to protect personnel during maintenance and servicing.

Key specifications at a glance

• Amperage rating: 60 A
• Voltage rating: 600 V
• Number of poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Square D
• Model: 9422TDN60

What makes this fused disconnect stand out

• Integrated overcurrent protection: The fused design provides immediate protection for downstream equipment and wiring, helping to prevent damage from overloads and short circuits.
• Safe, compliant isolation: Built to support lockout/tagout (LOTO) procedures, enabling secure power shutdown during maintenance while keeping workers safe.
• Three-phase reliability: The 3-pole configuration ensures clean, balanced isolation for three-phase systems, ideal for motors, feeders, and distributed loads.
• Durable, long-term performance: Engineered for demanding industrial and commercial use, delivering dependable operation in challenging environments over time.
• Versatile application scope: Perfect for motor control circuits, processing lines, HVAC equipment, and distribution panels where dependable disconnection is critical.

Ideal use cases

• Motor-driven equipment in manufacturing plants and warehouses
• feeders and process lines in industrial facilities
• HVAC systems and large outdoor electrical installations where safe isolation is essential

Why choose this over non-fused switches

Choosing a fused disconnect like the Square D 9422TDN60 consolidates two protective functions into one robust unit: electrical isolation and overcurrent protection. This reduces the number of separate components in your circuit, simplifies maintenance planning, and supports quicker fault diagnosis and restoration after an event.

Maintenance and best practices

For continued reliability, keep spare fuses matched to the 60 A rating, regularly inspect the enclosure for signs of wear or moisture ingress, and verify that lockout/tagout points remain accessible and unobstructed. Routine checks ensure the device delivers consistent protection and safe operation across its service life.

Engineered by Square D, the 9422TDN60 fused disconnect switch delivers clear, trusted performance when safety, reliability, and ease of maintenance matter most in industrial and commercial power systems.