Eaton DG221NRB - 30A, 240V, Fused Disconnect Switch

Meet the Eaton DG221NRB, a purpose-built 30A, 240V fused disconnect switch engineered for reliable electrical isolation in demanding industrial and commercial environments. With lockout/tagout compatibility and dependable disconnection under load, it keeps maintenance teams safe while protecting downstream equipment.

• Fused protection for dependable overload and short-circuit isolation — the built-in fuses interrupt fault current, delivering clear, immediate disconnection when faults occur and safeguarding downstream circuits.
• NEMA 3R enclosure — rugged, weather-resistant housing designed for outdoor and challenging environments, ensuring reliable performance year-round.
• Lockout/Tagout readiness — designed to integrate with standard safety procedures, helping facilities maintain OSHA-compliant maintenance practices.
• Compact, durable design — built for long-term durability in busy electrical rooms and on the factory floor, resisting operational wear.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 240V
• Enclosure: NEMA 3R
• Product type: Fused Disconnect Switch
• Brand: Eaton
• Model: DG221NRB

Ideal uses

• Power isolation for motors, pumps, conveyors, and HVAC equipment in factories, warehouses, and outdoor facilities.
• Locations requiring safe, lockable isolation during maintenance and repair work.
• Applications where a predictable, load-safe disconnection is critical for ongoing production uptime.

Why the DG221NRB matters for your operation

• Reliability under load ensures technicians can service equipment without hunting for an isolating device, reducing downtime.
• Rugged outdoor-ready enclosure means fewer weather-related worries and less frequent protective maintenance.
• Seamless safety integration supports effective lockout/tagout programs, helping your team stay compliant while improving workflow safety.

Practical tips for best results

• Pair the DG221NRB with the appropriate Eaton fuse elements and verify fuse status during routine maintenance checks.
• Incorporate the switch into a clear lockout/tagout procedure so authorized personnel can confidently isolate equipment before service.
• Schedule periodic inspections of the enclosure seals and mounting to preserve NEMA 3R protection in variable environmental conditions.

Engineered for high-demand environments, the Eaton DG221NRB delivers precise electrical isolation with durable, long-term performance. If you need a trusted, ready-for-action fused disconnect switch that aligns with professional safety practices while safeguarding critical equipment, the DG221NRB is built to perform. Elevate your electrical safety and maintenance reliability with Eaton’s proven engineering in a compact, dependable package.