Eaton DH221FRK - 30A, 240V, 2-Pole, Heavy Duty Fused Safety Switch

Meet the Eaton DH221FRK: a 30A, 240V, 2-Pole Heavy Duty Fused Safety Switch designed for reliable electrical isolation in demanding industrial and commercial settings. Built to perform, it delivers dependable disconnection under load while supporting proper lockout/tagout procedures to keep technicians safe during maintenance.

Why the DH221FRK stands out

Engineered for persistent service in harsh environments, this safety switch combines rugged construction with precise protection. The fused disconnect design provides immediate overcurrent protection and a clear, visible means to de-energize a circuit, reducing arc exposure and enhancing personnel safety. With a NEMA 3R enclosure, it stands up to outdoor weather, dust, and incidental impact, making it a versatile choice for both indoor panels and exterior equipment stations.

Key specifications

• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 2-Pole
• Enclosure Rating: NEMA 3R
• Product Type: Heavy Duty Fused Safety Switch
• Brand: Eaton
• Model: DH221FRK

Ideal use scenarios

• Motor control and disconnects for pumps, fans, conveyors, and other 240V equipment
• Outdoor-rated power isolation in workshops, factories, and processing facilities
• Maintenance shutdowns and lockout/tagout procedures to ensure safe servicing
• Service entrances and panel assemblies where a robust, enforceable disconnect is required

Impact on safety and compliance

The DH221FRK is purpose-built to enhance workplace safety. Its fused design delivers reliable overcurrent protection, while the easy-to-see disconnect facilitates compliant lockout/tagout practices. By providing a clear, rated means of isolation, it helps minimize risk during maintenance and reduces downtime caused by electrical faults.

Practical installation and care tips

• Install per electrical codes and the Eaton installation guidelines to ensure proper enclosure integrity and fault protection.
• Pair with appropriately rated wiring and protective devices to maximize performance at 30A, 240V systems.
• Position in a location that allows easy access for maintenance personnel while maintaining a secure work zone.
• Inspect periodically for signs of wear, corrosion, or moisture ingress to maintain the NEMA 3R enclosure’s protective capabilities.

Upgrade your facility’s safety infrastructure with the Eaton DH221FRK — a rugged, reliable solution for safe electrical isolation, compliant lockout/tagout readiness, and durable performance in demanding environments.