Eaton Cutler-Hammer DH364URK - 200A, 600V, Disconnect Switch

The Eaton Cutler-Hammer DH364URK is a purpose-built disconnect switch engineered for dependable electrical isolation in demanding industrial and commercial environments. With a robust 200A current rating and a 600V maximum, it handles meaningful workloads while keeping maintenance crews safe during service or repair work.

Key features you’ll notice in daily operation include straightforward lockout/tagout readiness and reliable disconnection under load. This means technicians can isolate circuits quickly and securely, even when equipment is energized, reducing downtime and enhancing safety during maintenance or emergency shutdown procedures.

Core specifications at a glance

• Amperage rating: 200A
• Voltage rating: 600V
• Enclosure rating: NEMA 3R (weather-resistant, suitable for outdoor and semi-exposed installations)
• Product type: Disconnect Switch
• Brand: Eaton Cutler-Hammer
• Model: DH364URK

Why this disconnect switch stands out

• Durability for long-term operation: Built to withstand the rigors of busy facilities, with a design that maintains performance over time in varying environmental conditions.
• Direct, clean electrical isolation: Provides a decisive disconnect under load, helping to minimize arc exposure and simplify safe servicing.
• Lockout/Tagout compatibility: Designed to integrate with standard safety procedures, aiding compliance and protecting workers during maintenance.
• Outdoor-ready enclosure: The NEMA 3R rating offers protection against rain, sleet, and dust, making it suitable for outdoor service entrances and exposed equipment rooms.

Ideal use scenarios

• Industrial facilities needing reliable main or feeder disconnects for motors, conveyors, and power distribution panels
• Commercial buildings requiring safe isolation points for routine maintenance or emergency shutdowns
• Service entrances and equipment rooms where durable, code-compliant de-energization is critical

Practical guidance and insights

For technicians, the DH364URK offers a straightforward, robust solution that reduces downtime during maintenance windows. Its 200A, 600V capability covers a wide range of moderate-to-hefty loads, while the NEMA 3R enclosure provides resilience against environmental exposure. When planning installations, pair this disconnect switch with proper lockout/tagout devices and ensure compatibility with your facility’s switchgear and wiring configurations.

In summary, the DH364URK from Eaton Cutler-Hammer delivers precise, safe, and durable electrical isolation for busy industrial and commercial settings. It’s built to perform when it matters most—during routine maintenance, emergency shutdowns, and everyday load-disconnect tasks.