Square D D322N 60A 3P 240V Safety Switch, NEMA 1, Fusible | AmpState

Built for everyday electrical work, the Square D D322N is a robust 60A, 3-pole safety switch designed for equipment disconnect and isolation at the point of use. With a NEMA 1 indoor enclosure, it delivers dependable performance in control panels, machine rooms, and service areas while staying aligned with the original BOM—ideal when you’re performing replacements or stocking spares for critical maintenance.

Key specifications at a glance

• Amperage: 60 A
• Poles: 3-pole
• Voltage: 240 V
• Enclosure: NEMA 1 (indoor use)
• Fusible: Yes — requires compatible fuses (fuses not included)
• Manufacturer: Square D
• Part number: D322N

Where this safety switch shines

• Maintain BOM integrity by using the exact original part number, ensuring a straightforward swap without modifications.
• Stock the precise disconnect switch technicians rely on, minimizing downtime during preventive maintenance or repairs.
• Provide reliable electrical isolation for motors, conveyors, presses, or other equipment requiring a secure, code-compliant disconnect at the point of use.

What makes the D322N stand out

• Proven Square D reliability: A trusted name in electrical safety, delivering durable construction and straightforward operation.
• Clear, local isolation: Enables quick disconnect for safe service and troubleshooting without exposing live circuits.
• Fusible protection: Coordinate with your system’s protection scheme by selecting the appropriate fuse ratings, allowing fast fault interruption while keeping installation simple.
• Indoor-ready design: NEMA 1 enclosure provides solid protection in standard indoor environments, supporting clean, organized control panels and electrical rooms.

Need help confirming fit or compatibility with your existing equipment? AmpState offers guidance on part matching and fuse selections to ensure the D322N integrates smoothly with your system. Send a message, and we’ll verify the fit and suggest the right configuration for your application.

Note: Fuses are not included with this switch. Please pair the D322N with the appropriate fuse blocks and ratings to complete your protective assembly and ensure compliant, reliable operation.