1HD363N - 100A, 600V, Heavy Duty Fused Disconnect Switch

The 1HD363N is built for demanding industrial and commercial environments where safe electrical isolation and reliable disconnection under load are non-negotiable. This Heavy Duty Fused Disconnect Switch delivers dependable performance with a 100A current rating and a 600V voltage rating, making it the clear choice for installations that require robust, under-load disconnection and straightforward lockout/tagout procedures.

Why the 1HD363N stands out

• Precision isolation for safety – When opened, the switch reliably interrupts the circuit, providing a clear, unambiguous isolation point for maintenance, service, and emergency shutdowns.
• Lockout/tagout friendly – Designed with compatibility for standard lockout/tagout practices, helping facilities maintain compliance and worker safety during servicing.
• Heavy‑duty durability – Engineered to withstand frequent operation in industrial settings, delivering consistent performance over the long term.
• Under-load reliability – Built to disconnect safely even while equipment is energized, reducing the risk of arcing or failure during maintenance or fault conditions.

Where to use the 1HD363N

• Main service disconnects in manufacturing lines, processing plants, and commercial facilities requiring a clear cutoff point.
• Motor control centers and large equipment isolations where rapid, reliable disconnection is essential for maintenance and safety.
• Areas with routine lockout/tagout procedures, ensuring technicians can confidently isolate circuits before work.
• Environments that demand durable, long‑life electrical isolation components with predictable performance.

Key specifications at a glance

• Amperage Rating: 100A
• Voltage Rating: 600V
• Product Type: Heavy Duty Fused Disconnect Switch
• Model: 1HD363N

Practical considerations and best practices

• Plan installation around accessible isolation points to support quick shutoffs during routine maintenance or in an emergency.
• Match fuse types and ratings to your equipment specifications to ensure protection remains consistent with load requirements.
• Couple the disconnect switch with clear lockout/tagout devices and approved absence-of-voltage verification procedures to maximize worker safety.
• Schedule periodic inspection and testing to verify mechanical operation and electrical integrity, preserving long-term reliability.

With the 1HD363N, facilities gain a purpose-built solution that combines safe electrical isolation, compliance-friendly lockout/tagout compatibility, and durable performance in a single, reliable switch. It’s the thoughtful choice for professionals who demand clear, dependable disconnection and enhanced safety across industrial and commercial electrical systems.