Square D H364N - 200A, 600V, Fused Disconnect Switch

The Square D H364N 200A, 600V Fused Disconnect Switch is built for demanding industrial and commercial environments where safety, reliability, and clear electrical isolation are non-negotiable. This fused disconnect delivers dependable disconnection under load, making it an essential component for maintenance, servicing, and protection of motor circuits and switchgear.

• 200 A amperage rating provides robust current handling for motor feeders, equipment controls, and service disconnects without compromising performance.
• 600 V voltage rating accommodates a wide range of industrial power systems, offering a versatile solution for standard medium-voltage applications.
• NEMA 1 enclosure protects internal components in indoor dry environments, delivering reliable operation while safeguarding wiring and contacts from dust and incidental contact.
• Fused disconnect design enables safe interruption of power under normal operation and fault conditions, enhancing circuit protection without needing additional external protection devices.
• Lockout/Tagout friendly construction supports compliant maintenance procedures, helping teams secure electrical isolation during service and repair work.
• Trusted Square D engineering combines proven performance with long-term durability, suitable for demanding industrial spaces and commercial facilities.

Where to use this switch? Ideal for service disconnects in motor control centers, distribution panels, and equipment enclosures where a dedicated, fused isolation device reduces downtime and simplifies safety procedures. Its compact form fits standard industrial racking and panels, making retrofits or new installations straightforward while maintaining a clean, organized electrical footprint.

Why choose the Square D H364N? Because it brings together solid fuse-based protection, clear electrical isolation, and a durable NEMA 1 enclosure in a single, reliable package. This means quicker maintenance shutoffs, safer lockout/tagout practices, and fewer interruptions from unexpected faults. For facilities seeking a practical, high-performance disconnect switch that stands up to daily use, the H364N delivers steady, dependable service.

Specifications at a glance

• Amperage Rating: 200 A
• Voltage Rating: 600 V
• Enclosure Rating: NEMA 1
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: H364N

For installers and safety professionals, this fused disconnect switch offers a practical, durable solution that aligns with standard electrical safety practices. Its combination of clear isolation, fuse protection, and indoor-rated enclosure helps streamline maintenance workflows and keep critical systems protected.