Siemens HNF363SS Disconnect Switch, 100A, 3-Pole

The Siemens HNF363SS Disconnect Switch is built for tough industrial environments where safe, reliable power isolation is non-negotiable. Designed for service entry, maintenance, and replacement projects, this 3-pole disconnect switch delivers a clear, hands-off break in all three phases, helping technicians work confidently and efficiently.

Key specifications

• Amperage: 100 A
• Poles: 3
• Product type: Disconnect Switch
• Series: VBII
• Part number: HNF363SS

Why this disconnect switch stands out

• Three-pole isolation ensures complete de-energization of all phases, reducing arc-flash risk during maintenance and repairs.
• VBII compatibility means it’s purpose-built to integrate with VBII-type installations and enclosures, streamlining retrofits and upgrades.
• Clear, reliable operation provides dependable performance in demanding industrial settings, where quick isolation can save time and downtime.

Ideal use cases

• Service entry points for three-phase motors and equipment in manufacturing floors, processing lines, and heavy machinery environments.
• Maintenance and replacement projects that require a robust, easily identifiable disconnect point.
• Retrofit or expansion efforts where VBII-series components are specified for consistency and reliability.

Compatibility and practical notes

To ensure a perfect fit, verify compatibility by the part number (HNF363SS) against your application requirements and VBII-series specifications. If you’re unsure about fit or pairing with your current equipment, you can rely on expert support to confirm compatibility and installation considerations. Need help matching a part number or confirming compatibility? Message us and we'll help confirm fit by part number and application.

Equip your facility with a purpose-built isolation solution that supports safe maintenance workflows and dependable power control. The Siemens HNF363SS disconnect switch is a strategic addition for facilities prioritizing reliability, clarity in operation, and robust three-phase isolation.