Square D D223N - 100A, 2-Pole, Disconnect Switch

The Square D D223N 100A, 2-Pole Disconnect Switch is engineered for safe, reliable electrical isolation in demanding industrial and commercial environments. Designed to support proper lockout/tagout procedures, this disconnect delivers dependable disconnection under load and stands up to long-term service in tough operating conditions.

Key advantages of the D223N include a robust 100A rating, a two-pole design that isolates both conductors, and Square D's proven engineering for consistent performance in control and power applications. The device is built with safety and reliability in mind, ensuring maintenance teams can work with confidence and processes stay compliant.

Core capabilities

• 100A amperage rating provides strong protection for medium to large electrical circuits in commercial or industrial panels.
• 2-Pole construction isolates both conductors, enabling safe locking out and servicing.
• Reliable disconnection under load engineered to switch circuits cleanly, minimizing risk during startup or shutdown.
• Lockout/Tagout compatibility supports standard safety procedures to prevent accidental energizing during maintenance.
• Durable design built to withstand the daily wear of busy electrical environments and reduce downtime.
• Model D223N, Square D ensures compatibility with Square D switchgear and standard control panels.

Ideal use cases

• Service disconnects for industrial equipment and facility electrical rooms
• Maintenance shutdowns and safety lockout/tagout programs
• Panel installations in commercial buildings and light industrial facilities requiring reliable isolation
• Emergency or planned disconnects where quick, confident isolation is essential

Why this disconnect stands out

When the goal is dependable electrical isolation that supports safe operation and fast, repeatable disconnections, the Square D D223N delivers. Its two-pole design paired with a strong 100A rating makes it a practical choice for mid-range circuits that demand durability and straightforward maintenance. In settings where safety protocols and strict shutdown procedures matter, this disconnect switch helps you stay compliant and minimize downtime.

Specifications at a glance

• Amperage rating: 100A
• Number of poles: 2-Pole
• Product type: Disconnect Switch
• Brand: Square D
• Model: D223N

Ready to simplify your electrical isolation strategy? Add the Square D D223N to your system and experience reliable, safe disconnects that support efficient, compliant maintenance routines.