Eaton DH221NGK - 30A, 240V, 2-Pole, Safety Switch

The Eaton DH221NGK is built for environments that demand dependable electrical isolation with clear, enforceable safety procedures. This 30A, 240V, 2-pole Safety Switch provides a robust disconnect solution designed to support proper lockout/tagout practices and protect equipment and personnel during maintenance and servicing. Built to deliver reliable operation under load, it’s engineered for long-term durability in busy industrial and commercial settings.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 240V
• Number of poles: 2-Pole
• Product type: Safety Switch
• Brand: Eaton
• Model: DH221NGK

Why this safety switch stands out

• Reliable isolation under load: The DH221NGK is designed to interrupt current cleanly, ensuring a safe shutdown path when service or maintenance is needed.
• lockout/tagout ready: Built to integrate with standard lockout/tagout procedures, helping facilities maintain compliant and verifiable safety practices.
• Durable industrial design: Engineered for demanding environments, it delivers long-term dependability in manufacturing floors, workshops, and commercial service areas.
• Two-pole 240V configuration: Provides effective isolation across both conductors in typical 240V circuits, reducing the risk of inadvertent energization.

Ideal use scenarios

Perfect for service disconnects, equipment isolation, and routine maintenance across a range of applications—from machine tools and conveyors to HVAC equipment and process lines. If your operations require a dependable safety switch that aligns with lockout/tagout protocols, the DH221NGK offers a focused, purpose-built solution.

Practical benefits and outcomes

• Enhanced safety for maintenance crews: Clear, verifiable electrical isolation minimizes exposure to live circuits during servicing.
• Operational peace of mind: Durable construction and proven reliability reduce unplanned downtime due to switch failures.
• Clear integration with control systems: Designed to fit standard electrical layouts without requiring specialized adapters, streamlining installation and maintenance.

Installation and best-practice tips

To maximize safety and performance, ensure the wiring conforms to the 30A, 240V, 2-pole rating, and follow established lockout/tagout procedures during servicing. Verify proper enclosure integrity, tidy conductors, and secure terminations to maintain optimal electrical isolation. Use the DH221NGK as part of a broader safety program that includes routine testing and clear labeling of all disconnect points.