Eaton Cutler-Hammer DH221FWK - 30A, 240V, Fused Disconnect Switch

The Eaton Cutler-Hammer DH221FWK is a purpose-built 30A, 240V fused disconnect switch designed to deliver safe, reliable electrical isolation in demanding industrial and commercial settings. Built to perform under load, it provides dependable disconnection when you need it most, helping teams maintain uptime while protecting people and equipment.

Why the DH221FWK fused disconnect switch matters

• Precise protection with fused design. The integrated fuses interrupt fault currents quickly, safeguarding downstream equipment and wiring from damage during faults or overloads.
• Safe isolation for maintenance. Engineered to support proper lockout/tagout procedures, enabling maintenance teams to secure circuits before service work without compromising safety.
• Industrial-grade reliability. Built for daily use in busy environments, the DH221FWK emphasizes long-term durability so you can count on it year after year.
• Clear, straightforward disconnection under load. When the time comes to isolate a running system, this switch delivers dependable disconnection without a complicated setup.

Ideal use cases

• Machine isolation on production lines and conveyors where quick, reliable power shutdown is essential
• Service disconnects for large equipment in manufacturing, processing plants, and facilities engineering
• Maintenance and repair tasks that require secure lockout/tagout and verifiable circuit interruption
• Emergency or planned shutdowns where a robust, code-compliant disconnect is required

What makes this Eaton solution unique

The DH221FWK stands out by pairing a straightforward, code-conscious isolation device with the safety of a fused assembly. Its 30A, 240V ratings are purposefully chosen for common industrial circuits, delivering enough capacity for many motor loads and control circuits while keeping fault protection intact. This isn’t a generic disconnect—it's engineered to integrate smoothly into safety programs that rely on lockout/tagout and controlled maintenance procedures, reducing downtime and human error during routine servicing.

How it translates to real-world outcomes

• Enhanced safety with clearly defined isolation points and verifiable fault interruption, helping teams meet safety standards and reduce risk during servicing.
• Operational continuity by preventing inadvertent energization during maintenance, which minimizes unplanned downtime.
• Simple compliance with established lockout/tagout workflows, ensuring workers can secure a circuit with confidence.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 240V
• Product type: Fused Disconnect Switch
• Brand: Eaton Cutler-Hammer
• Model: DH221FWK

For facilities teams seeking a reliable, purpose-built solution for safe electrical isolation, the Eaton Cutler-Hammer DH221FWK fused disconnect switch offers a precise balance of protection, safety, and durability. It’s the dependable choice when you need a disconnect that not only stops the power—but does so in a way that supports your safety programs and maintenance workflows over the long term.