Square D D223N - 100A, 240V, Disconnect Switch

The Square D D223N 100A, 240V Disconnect Switch is engineered to deliver safe, reliable electrical isolation in demanding industrial and commercial environments. Designed to support lockout/tagout procedures, it provides a dependable isolation point that professionals can trust during maintenance and servicing.

Core advantages

• Reliable, high-current disconnection at 100A and 240V, establishing a clear isolation point for feeders and motor circuits.
• Lockout/tagout readiness—built to integrate with standard lockout devices, helping you meet safety standards and protect workers during maintenance.
• Durable, long-term performance—constructed to withstand the rigors of frequent operation in busy facilities.
• Clear, maintainable design—position indicators and straightforward wiring make verification and servicing straightforward with minimal downtime.

Practical use cases

Ideal for panel assemblies and control centers where a dedicated shutoff point is required. This disconnect switch is well-suited for service disconnects on motors and heavy electrical loads, as well as any situation where safe isolation is essential before maintenance. When paired with standard lockout devices, it enables a secure maintenance window and minimizes the risk of energization during servicing.

Why the Square D D223N stands out

Choosing the D223N means opting for a trusted disconnect solution from Square D that prioritizes operator safety and consistent performance. The combination of a clear 100A, 240V rating with lockout/tagout compatibility provides tangible benefits in daily operations: safer maintenance workflows, straightforward isolation in active environments, and a reliable point of service for critical electrical systems.

Specifications at a glance

• Amperage rating: 100A
• Voltage rating: 240V
• Product type: Disconnect Switch
• Brand: Square D
• Model: D223N