Eaton Cutler-Hammer DH364UGK - 200A, 600V, Fusible, Switch, NEMA 1

The Eaton Cutler-Hammer DH364UGK is a robust, ready-to-install solution for reliable on/off isolation paired with overcurrent protection in demanding industrial and commercial settings. With a 200A rating and a 600V maximum, this fusible switch delivers dependable control where you need it most, all in a compact NEMA 1 enclosure designed for indoor environments.

Why the DH364UGK stands out

• 200A electrical rating — confidently handle sizable motor loads and branch circuits.
• 600V maximum voltage — suitable for a wide range of industrial equipment and panelboard configurations.
• Fusible design — combines isolation with overcurrent protection when fuses are installed, reducing components and simplifying protection strategy.
• NEMA 1 enclosure — engineered for indoor use, offering sturdy protection against dust and incidental contact in controlled environments.
• Compact, maintainable form — streamlined to fit alongside existing switchgear and MCCs, with straightforward maintenance and fuse servicing.
• Versatile application — ideal for motor disconnects, panelboard feeders, and branch-circuit protection where space and reliability are critical.

Ideal use cases

Install the DH364UGK as a motor disconnect in equipment rooms or near heavy machinery, integrate it as a feeder switch in panelboards, or deploy it as a compact protection point for branch circuits in commercial facilities. Its fusible design is particularly beneficial where a single device must both disconnect power and provide overcurrent protection without cluttering the control cabinet.

What this means for your operation

With a dedicated isolation switch and built-in protection, downtime for fuse changes is minimized and maintenance is simplified. The 200A/600V capability supports a broad range of loads, while the rugged construction from Eaton Cutler-Hammer ensures dependable performance in daily industrial use. The NEMA 1 rating helps you meet indoor installation requirements without sacrificing ease of access or serviceability.

Practical considerations and setup

• Plan indoor installation in accordance with NEMA 1 requirements to maximize protection and longevity.
• Keep spare fuses on hand to enable quick protection-reinstatement during maintenance cycles.
• Follow the installation manual for correct wiring, fuse type selection, and torque specifications to ensure safe, reliable operation.

Why choose Eaton Cutler-Hammer

Eaton Cutler-Hammer brings decades of control and protection expertise to this DH364UGK model. It’s purpose-built for environments where compact design, straightforward maintenance, and dependable isolation with protection are non-negotiable. If you need a rugged, space-efficient fusible switch that seamlessly fits motor disconnect and panelboard protection roles, the DH364UGK delivers a clear, practical solution.