Square D D223N - 100A, 240V, 2-Pole, General-Duty, Disconnect Switch

The Square D D223N is a robust general-duty disconnect switch designed to deliver safe, reliable on/off isolation and dependable overcurrent protection in demanding industrial and commercial environments. Built to withstand daily switching, it helps keep motors and equipment protected while simplifying maintenance and service tasks.

• Model: D223N
• Amperage: 100A
• Voltage: 240V
• Poles: 2-Pole
• Duty: General-Duty

Ideal for motor disconnects, panelboards, and branch circuit protection where a compact, maintainable fusible switch is required, the D223N offers a streamlined solution for control panels and electrical assemblies. Its compact footprint fits tight enclosures and crowded electrical rooms, making a reliable disconnect accessible without sacrificing space or serviceability.

Key benefits and practical advantages

• Reliable isolation and overcurrent protection for motors and branch circuits, helping prevent damage from overloads and short circuits.
• 2-Pole design ensures simultaneous disconnection of both hot lines, enhancing safety during maintenance and servicing.
• Compact, maintenance-friendly construction supports straightforward installation, wiring, and routine checks in busy commercial or industrial settings.
• Versatile deployment in motor disconnects, panelboards, and branch circuits where a fusible, general-duty switch is appropriate for the application.

Who should consider the Square D D223N

Engineers, facilities managers, and electrical contractors responsible for control panels, motor starters, and distribution systems will find the D223N an efficient choice for creating reliable isolation points. It suits environments where space is at a premium but dependable protection and easy maintenance are non-negotiable.

How this compares to alternatives

Compared with bulkier disconnect solutions, the D223N delivers a lean, space-conscious option without sacrificing performance. It provides the essential mix of quick isolation, straightforward wiring, and robust general-duty protection—making it a practical upgrade for installations that demand dependable functionality in a compact form.

To maximize safety and longevity, pair the Square D D223N with standard lockout/tagout practices during servicing, and verify alignment with your panel or enclosure specifications. This 100A, 240V, 2-pole general-duty disconnect switch is ready to integrate into motor control schemes and branch-circuit protection schemes where a compact, maintainable fusible option is required.