Eaton DG221NRB - 30A, 240V, 2-Pole, Fused Disconnect Switch

The Eaton DG221NRB Fused Disconnect Switch is engineered for rugged reliability in industrial and commercial environments. With a dedicated fuse protection design and a focus on safe electrical isolation, this 2-pole switch delivers dependable disconnection under load while supporting rigorous lockout/tagout procedures.

Why the DG221NRB stands out

• Precise electrical protection — 30A at 240V provides reliable fault containment to downstream equipment, helping to minimize damage during startup, faults, or maintenance work.
• Two-pole, fused configuration — Simplifies wiring and ensures both lines are simultaneously isolated, enhancing safety and control in motor, pump, or circuit applications.
• Lockout/Tagout readiness — Built to support proper LOTO procedures, giving maintenance teams a clear, secure way to disable energy sources during service.
• NEMA 3R enclosure — Weather-resistant design suited for outdoor or exposed indoor locations, delivering reliable performance in varying conditions.
• Durable, long-term operation — A purpose-built fused disconnect switch designed for ongoing use in demanding environments, reducing downtime and replacement frequency.

Practical use cases

Ideal for controlling and isolating power to critical equipment such as conveyors, pumps, HVAC units, and motor-driven systems. Whether installed at a service panel, equipment room, or outdoor electrical enclosure, the DG221NRB provides a clear, enforceable point of isolation for routine maintenance, repairs, or emergency shutdowns.

Who benefits most

• Facilities managers overseeing industrial or commercial sites with motor-driven loads
• Electricians and technicians performing routine servicing and LO TO procedures
• Maintenance teams requiring reliable, on-site disconnection under load

Specifications at a glance

• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 2-Pole
• Enclosure Rating: NEMA 3R
• Product Type: Fused Disconnect Switch
• Brand: Eaton
• Model: DG221NRB

Choose the Eaton DG221NRB when you need a sturdy, purpose-built solution that prioritizes safe isolation, straightforward maintenance, and dependable performance in challenging environments. Its fused design and LOTO-friendly features help you meet safety standards while keeping critical processes protected and controllable.