Square D D222N 60A 2P 240V Safety Switch, NEMA 1, Fusible | AmpState

Meet the Square D D222N 60A 2P 240V Safety Switch—a purpose-built equipment disconnect designed for reliable point-of-use isolation in industrial and commercial electrical systems. Built to support maintenance teams, panel builders, and spare inventory with exact part-number needs, this NEMA 1 fusible switch delivers dependable performance where it matters most.

• Manufacturer: Square D
• Part Number: D222N
• Amperage: 60 A
• Poles: 2
• Voltage: 240 V
• Enclosure: NEMA 1 (indoor general-purpose)
• Configuration: Fusible safety switch
• Availability: AmpState

The D222N is designed for durable, code-compliant isolation at the point of use. Its fusible design provides built-in overcurrent protection in a compact, rack-friendly footprint, making it an ideal replacement or spare for controlled electrical circuits in motor drives, feeders, and panel assemblies.

Why this safety switch stands out

• Precise part-number compatibility: A direct match to Square D systems reduces installation guesswork and ensures seamless integration with your existing panels and control cabinets.
• Indoor NEMA 1 protection: Suitable for standard control rooms and interior enclosures where protection against dust and incidental contact is needed.
• Solid, field-serviceable protection: The fusible configuration allows straightforward fuse replacement to restore service quickly after a fault, helping minimize downtime.
• Clear, reliable isolation: The switch provides a visible disconnect point for maintenance and lockout/tagout procedures, enhancing safety for technicians and operators.
• Versatile use: Well-suited for motors, conveyors, packaging lines, HVAC disconnects, and general control-panel applications in manufacturing and facilities operations.

Ideal use cases and scenarios

• Motor control circuits on production lines where rapid, dependable shutdown is essential for maintenance or safety procedures.
• Panel assemblies and control enclosures requiring a robust fusible disconnect with a clear isolation path.
• Spare inventory for facilities that prioritize exact part-number matches to avoid misfit replacements during outages.
• Repairs or upgrades in spaces with indoor, controlled environments where NEMA 1 protection is sufficient.

How this compares to alternatives: this Square D D222N provides integrated fusible protection within a compact, indoor-rated enclosure, streamlining installation and reducing the need for separate protective devices. Its exact part-number fit minimizes compatibility risk in panel builds and service inventories, a step above generic disconnect solutions that require additional verification or modification.

Important note: This is a fusible safety switch designed to work with compatible fuse elements and blocks. For compatibility checks, installation guidance, and fuse selection, consider your existing Square D components and control systems.

Need help matching a part-number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState is your source for trusted Square D parts and proactive support to keep your electrical systems up and running.