Siemens HF364S 200A 3P 600V Safety Switch, Fusible | AmpState

The Siemens HF364S Fusible Safety Switch is your go-to solution for dependable equipment disconnect and safe isolation at the point of use. Built to handle demanding 600V systems, this 3-pole, 200A switch delivers reliable protection where it matters most—on the factory floor, in control rooms, and across critical processing lines.

Why this HF364S stands out

• Fusible protection—integrated overcurrent protection for each pole simplifies wiring and enhances safety during maintenance and fault conditions.
• Three-pole design—uniform, synchronized disconnection across all phases, ideal for motor drives and multi-phase equipment.
• 600V resistance— engineered to perform in higher voltage environments without compromise.
• Replacement-ready and BOM-aligned—a proven fit for replacement projects that require sticking to the original part number (HF364S) to maintain documentation and spare consistency.
• Availability through AmpState— genuine Siemens part readily stocked to support fast turnaround and seamless procurement.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: HF364S
• Product Type: Safety Switch
• Amperage: 200 A
• Poles: 3
• Voltage: 600V
• Fusible: Yes
• Availability: AmpState

Who benefits most

• Manufacturing lines requiring robust point-of-use isolation and quick, safe shutdown during maintenance
• Facilities performing equipment refreshes or BOM updates that need exact part number continuity
• Maintenance teams that value rapid sourcing of authentic Siemens components to minimize downtime

Practical use cases

• Disconnecting large motors and drive systems in conveyor and packaging lines
• Isolating feeder circuits in production equipment to enable lockout/tagout procedures
• Spare part stocking to ensure rapid replacement during scheduled maintenance or emergency repairs

If you’re unsure about fit, our team can help confirm compatibility with your BOM and schematics, ensuring a precise match to your original part number. Add the Siemens HF364S to your cart and keep your equipment protected with a trusted, industry-standard safety switch from AmpState.