Eaton DH325NGK - 400A, 240V, 3-Pole, Safety Switch

The Eaton DH325NGK Safety Switch is built for demanding industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. With a 400A rating, 240V operation, and a robust 3-pole design, it delivers dependable disconnection under load while supporting standard lockout/tagout procedures to protect maintenance teams.

Why this safety switch stands out

• High-capacity performance — 400A current rating handles heavy feeders and motor loads, reducing the need for frequent switch replacements or upgrades.
• Complete isolation — a true 3-pole configuration ensures all live conductors are disconnected, minimizing arc risk and enhancing personnel safety during maintenance.
• Lockout/Tagout readiness — designed to integrate with conventional lockout devices, helping your team enforce safe servicing procedures and compliant maintenance practices.
• Durable, long-term reliability — engineered to withstand demanding industrial use, offering dependable performance over time in harsh environments.

Ideal for

Facilities that require robust disconnects for large equipment and critical systems will benefit from the DH325NGK. It’s well-suited for machine rooms, process lines, large HVAC installations, and electrical service entrances where safe stoppage and reliable isolation are essential.

Technical snapshot

• Amperage rating: 400A
• Voltage rating: 240V
• Number of poles: 3-Pole
• Product type: Safety Switch
• Brand: Eaton
• Model: DH325NGK

Practical usage and tips

Install the DH325NGK at service entrances or feeder disconnects where controlled power shutdown is essential. Pair it with standard lockout devices to streamline maintenance routines, reduce downtime, and improve safety audits. For ongoing operations, place clear labeling and fault indicators nearby to ensure quick identification during emergencies or routine checks.

Safety and compliance notes

Always follow local electrical codes and your facility’s safety protocols when wiring and operating the switch. Use proper PPE during servicing, verify de-energization before work, and ensure that the disconnect is accessible and unobstructed for rapid action if needed.