Siemens HF464 200A 4P 600V Safety Switch, NEMA 1, Fusible | AmpState

Meet the Siemens HF464 200 A 4P 600 V Safety Switch — a fusible NEMA 1 disconnect designed for reliable equipment isolation at the point of use. Built to withstand demanding industrial environments, this 4-pole switch delivers confident protection and clean, safe disconnection during maintenance or servicing.

Designed with replacement projects and BOM longevity in mind, the HF464 ensures seamless part-number fidelity. Keeping the original BOM intact reduces retrofit risk and simplifies stocking, so you can maintain production schedules without mis-matches or delays.

Key features and benefits

• Fusible safety switch with built-in overcurrent protection for ready-to-use protection in one unit
• 200 A current rating provides robust handling for mid-range industrial loads
• 4-pole configuration ensures complete isolation of all live lines for safe maintenance
• 600 V maximum voltage rating suitable for standard industrial distribution
• NEMA 1 enclosure ideal for indoor, dry environments with reliable protection
• Part Number HF464 designed for compatibility with original equipment and BOM alignment
• Available from AmpState with support to confirm fit and compatibility for your application

Specifications at a glance

• Manufacturer: Siemens
• Part Number: HF464
• Product Type: Safety Switch
• Amperage: 200 A
• Poles: 4
• Voltage: 600 V
• Enclosure: NEMA 1
• Fusible: Yes

Ideal use cases

• Equipment disconnect at the point of use in manufacturing lines and industrial machinery
• Replacement projects where maintaining the original part number is critical for BOM accuracy
• Spare stock to minimize downtime and expedite service during outages
• Indoor electrical rooms or control panels requiring reliable, code-aligned isolation

Why choose the HF464? The combination of a fusible design, 200 A capacity, and a four-pole arrangement provides reliable protection and straightforward maintenance, reducing the complexity of your electrical distribution while keeping downtime to a minimum. If you’re uncertain about fit, AmpState offers guidance to verify compatibility and ensure this safety switch is the right match for your panel or firmware BOM.