Eaton DH221FRK - 30A, 240V, Heavy Duty Fused Disconnect Switch

Engineered for demanding industrial and commercial environments, the Eaton DH221FRK is a 30A, 240V heavy-duty fused disconnect switch designed to deliver safe isolation and dependable performance when it matters most. Built to support proper lockout/tagout procedures, it ensures rapid, safe disconnection under load and long-term durability in tough conditions.

Why choose the Eaton DH221FRK

• Integrated 30A, 240V fused disconnect provides overcurrent protection and rapid isolation for motors, pumps, conveyors, and other equipment.
• Heavy-duty NEMA 3R enclosure protects the switching mechanism in outdoor or damp environments, enabling reliable operation across seasons.
• Lockout/tagout compatible design supports standard safety protocols, helping facilities comply with safety regulations during maintenance and service.
• Compact, all-in-one solution reduces wiring complexity and saves space in control panels or switchgear assemblies.
• Durable construction is built to withstand industrial shocks, vibrations, and temperature variations, delivering dependable performance over time.

Ideal applications and use cases

Perfect for motor control centers, outdoor equipment enclosures, HVAC/process cooling systems, manufacturing lines, and any setup requiring a dedicated, reliable disconnect with built-in overcurrent protection.

• Safely isolate a running motor or conveyor for maintenance without shutting down the entire facility.
• Provide a compliant service disconnect for feeders and critical wiring in harsh or outdoor environments.
• Use in systems that demand quick, predictable disconnection under fault or service conditions.

Specifications

• Amperage Rating: 30A
• Voltage Rating: 240V
• Enclosure Rating: NEMA 3R
• Product Type: Heavy Duty Fused Disconnect Switch
• Brand: Eaton
• Model: DH221FRK

Installation & safety tips

• Install by qualified personnel in accordance with electrical codes and local regulations.
• Use proper lockout/tagout practices: keep the switch in the OFF position during maintenance and secure with an appropriate padlock or locking device.
• Verify de-energization before servicing using suitable testing methods and equipment.
• Replace or service fuses with the correct type and rating specified for your circuit to maintain protective performance.
• Leverage the NEMA 3R enclosure for outdoor or damp environments, but inspect for moisture ingress or corrosion during regular maintenance.

Who should consider this product

Electrical professionals, maintenance teams, and facilities managers who need a reliable, weather-resistant disconnect with integrated protection for motors, conveyors, pumps, and other critical equipment. The DH221FRK offers a compact, robust solution that simplifies safety compliance and reduces downtime during servicing.

Equip your system with a dependable, code-friendly disconnect—the Eaton DH221FRK delivers precise isolation, built-in protection, and durable performance in demanding environments.