Siemens HNF364R 200A 3P 600V Safety Switch, NEMA 3R, Fusible, Non-Fusible | AmpState

Engineered for reliability, the Siemens HNF364R 200A 3P 600V Safety Switch delivers rugged, dependable power isolation at the point of use. Built to withstand outdoor and harsh environments, this NEMA 3R-rated disconnect is the smart choice for equipment protection, safe maintenance, and rapid restoration of service in industrial settings.

Why this safety switch stands out

• Dual configuration options: available in Fusible or Non-Fusible variants to match your safety strategy and maintenance plan, letting you tailor protection without overhauling your panel design.
• Robust NEMA 3R enclosure: weather-resistant construction that stands up to rain, dust, and temperature swings while remaining accessible for front-side operation.
• High-capacity performance: 200 A, 3 poles, 600 V rating—perfect for mid- to high-demand equipment disconnects in manufacturing floors, pumping stations, HVAC installations, and outdoor control panels.
• OEM-aligned replacement option: specifically chosen to keep your BOM intact and simplify stock management when replacing original parts, reducing downtime and procurement friction.
• Trusted brand and availability: manufactured by Siemens, with AmpState as a direct source for availability and compatibility confirmation.

Ideal use cases

• Equipment disconnect and isolation at the point of use for manufacturing lines, outdoor machinery, and process equipment
• Replacement projects where maintaining the original part number BOM is critical for repair pipelines or service contracts
• Spare inventory to shorten maintenance windows and keep critical systems online

What you get and how it helps your operation

• Siemens HNF364R safety switch, 200 A, 3 poles, 600 V
• NEMA 3R enclosure for outdoor and exposed locations
• Options for fusible or non-fusible configurations to align with your protection philosophy
• Reliable isolation point that reduces arc-flash exposure during maintenance and service work

Ready to check compatibility? AmpState offers support to confirm fit and ensure this part aligns with your existing panel and BOM. If you’re replacing an original disconnect or stocking spares for a critical line, the Siemens HNF364R provides a dependable, future-proof solution that keeps downtime to a minimum while preserving safety and compliance.