Siemens HNF364S - 200A, 600V, Non-Fusible Disconnect Switch

The Siemens HNF364S is a rugged 200A, 600V non-fusible disconnect switch engineered for demanding industrial and commercial environments where safe, reliable electrical isolation is non‑negotiable. Designed to support proper lockout/tagout (LOTO) procedures, this disconnect provides a clear, verifiable isolation point that remains dependable even under load, helping minimize maintenance downtime and boost overall safety.

Key advantages that set the HNF364S apart

• Non-fusible disconnect design for straightforward, durable electrical isolation without relying on fuses.
• 200A continuous rating and 600V voltage capability suitable for feeder circuits, equipment lines, and control panels in demanding settings.
• Robust construction built to withstand the rigors of industrial environments, delivering reliable performance over the long term.
• Seamless LOTO compatibility to support safe servicing, compliant with established safety protocols.
• Easy integration with Siemens control systems and electrical infrastructure, helping simplify panel design and maintenance.

Ideal use cases

• Main isolation point for industrial control panels and motor control centers where safe shutoff is critical.
• Feeder disconnects in commercial electrical rooms, enabling rapid and verifiable service detachment.
• Maintenance lockout points on large machinery and production lines to ensure technicians can work confidently.

Technical specifications at a glance

• Amperage Rating: 200A
• Voltage Rating: 600V
• Product Type: Non-Fusible Disconnect Switch
• Brand: Siemens
• Model: HNF364S

Why choose Siemens HNF364S for your facility

When safety, reliability, and operational uptime matter, the HNF364S delivers. Its non-fusible architecture means you’re choosing a dependable isolation point designed to perform consistently under load, with the durability you expect from a Siemens product. Whether you’re upgrading an aging switchgear, configuring a new control panel, or reinforcing safety protocols in a busy facility, this disconnect switch provides a trusted solution that aligns with professional maintenance practices and industry expectations.

Practical guidance for deployment

• Plan for accessible placement to ensure quick disconnection during routine maintenance or emergencies.
• Pair the disconnect with appropriate lockout devices and warning tags to reinforce safety procedures on every service event.
• Incorporate into your electrical drawings and panel schedules to streamline commissioning and future servicing.

Maintenance and care

Schedule regular inspections of the switch contacts and mounting integrity, verify smooth handle operation, and confirm enclosure seals remain intact in challenging environments. Proper maintenance helps preserve long-term durability and reliable isolation when it matters most.