Eaton DH325NGK - 400A, 240V, Heavy-Duty, Safety Switch

The Eaton DH325NGK is a 400A, 240V heavy-duty safety switch engineered to deliver dependable isolation and reliable overcurrent protection in demanding industrial and commercial environments. Built to withstand tough operating conditions, this unit provides a clear, safe disconnect for servicing and startup sequences while safeguarding electrical circuits.

Key specifications at a glance

• Model: DH325NGK
• Amperage: 400A
• Voltage: 240V
• Duty: Heavy

Why the DH325NGK stands out

Designed as a compact, maintainable fusible switch, this safety device delivers robust on/off isolation and dependable overcurrent protection for critical power paths. Its 400A capacity makes it suitable for mid-size motor loads and branch circuits without adding unnecessary bulk, helping you optimize space in panels and distribution areas while keeping maintenance straightforward.

Ideal use cases

• Motor disconnects in manufacturing lines, pumps, and processing equipment
• Panelboard protection in commercial facilities
• Branch circuit protection for HVAC, conveyors, and other demanding loads

What problems it solves

When safety and uptime matter, the DH325NGK provides immediate, reliable isolation to protect technicians during servicing and prevent accidental energization. Its heavy-duty construction is built to endure frequent operation and the electrical demands typical of industrial and commercial settings.

Practical considerations and setup tips

• Install in an appropriate enclosure and wire to compatible control circuits to ensure safe, code-compliant operation.
• Schedule regular inspection and testing of the switch mechanism to maintain crisp action and accurate protection.
• Use as a dedicated motor disconnect or as part of a broader panelboard protection strategy to streamline fault isolation.