Siemens HF362NR 60A 600V 3P NEMA 3R Fusible Safety Switch

The Siemens HF362NR is a purpose-built safety switch engineered for reliable equipment disconnect and precise isolation at the point of use. This 3-pole, fusible model handles up to 60 A across three phases and withstands the demands of industrial environments, making it a smart choice for maintenance teams, panel builders, and spare-part inventories where a direct part-number match matters.

Key specifications at a glance

• Part Number: HF362NR
• Amperage: 60 A
• Poles: 3 (three-pole design for three-phase systems)
• Voltage: 600 V
• Enclosure: NEMA 3R for reliable outdoor and rugged indoor use
• Type: Fusible safety switch (includes overcurrent protection via fusible elements)
• Manufacturer: Siemens
• Application: Equipment disconnect and isolation at the point of use

Why this HF362NR stands out

Designed to simplify maintenance and reduce downtime, the HF362NR provides a clear, code-compliant means to shut off and isolate three-phase equipment without compromising safety. The NEMA 3R enclosure shields the switch from weather and debris, so it’s suited for outdoor installations, loading docks, and harsh industrial spaces where reliability matters most. Because it’s a fusible configuration, you gain integrated overcurrent protection in a single assembly, helping to streamline panel layouts and inventory management.

Practical use cases

• Motor control and feeders: Use as the primary disconnect in motor circuits to enable quick, safe servicing and maintenance without powering the equipment.
• Control panels and switchgear assemblies: Ideal for panel builders who need a precise, compatible disconnect that matches existing Siemens part numbers.
• Outdoor equipment bays and rugged facilities: The 3R enclosure design ensures durable operation in exposure to weather, dust, and temperature swings.
• Spare inventory for service fleets: A dependable, direct-fit part that minimizes compatibility questions during on-site repairs.

Compatibility and support

If you’re aligning parts for a current Siemens install or updating your spare inventory, the HF362NR is a direct-fit choice that respects exact part-number compatibility. AmpState offers assistance to confirm fit and compatibility—simply reach out to verify this switch matches your current configuration and downstream gear.

What you gain with this safety switch

• Clear, reliable isolation so technicians can work safely without guesswork.
• Robust outdoor-ready protection through a NEMA 3R enclosure that stands up to moisture, dust, and temperature variations.
• Streamlined maintenance and stocking with a precise part-number match that reduces replacement errors and downtime.
• Flexible integration for three-phase systems at up to 600 V, supporting a wide range of industrial load profiles.

Ready to upgrade or complete your spare parts catalog with a trusted Siemens disconnect switch? The HF362NR is available from AmpState, and our team can help confirm fit and compatibility to ensure seamless integration with your existing circuitry and panel builds.