Eaton DH321NDK Disconnect Switch, 30A, 3-Pole, 240V

Eaton DH321NDK Disconnect Switch is a purpose-built isolation device for industrial electrical service, maintenance, and replacement projects. With a 30 A rating, three poles, and a 240 V operating range, this disconnect switch is engineered to provide reliable, clean power shutdown for three-phase circuits when service is required.

Designed to help technicians work safely and efficiently, the DH321NDK offers straightforward installation and clear electrical isolation. Use the part number DH321NDK to confirm compatibility with your application, control panels, and wiring schemes. If you’re unsure about fitment, you can rely on our support to verify compatibility based on your specific setup.

• Amperage: 30 A
• Poles: 3
• Voltage: 240 V
• Manufacturer: Eaton
• Part Number: DH321NDK
• Application: Industrial service, maintenance, and replacement projects requiring reliable circuit isolation

Key benefits and use cases:

• Three-phase isolation: Perfect for disconnecting all three lines in a 3-phase 240 V system, enabling safe maintenance and quick service interruptions.
• Direct compatibility: Uses the DH321NDK designation to align with Eaton panels, motor starters, and control solutions, reducing guesswork during integration.
• Focused on service tasks: Ideal for routine maintenance, equipment swaps, and installation changes where clean, deliberate power isolation is essential.
• Future-ready decision: Choosing this Eaton disconnect switch helps streamline repairs or replacements in facilities that standardize on Eaton components.

Ideal for:

• Industrial maintenance technicians performing panel work, motor service, or line upgrades
• Equipment integrators building or refreshing automated cells and machinery
• Facility operators seeking reliable, consistent circuit isolation for daily operations

Compatibility and help:

Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help identify the right Eaton disconnect switch for your project.