Siemens HNF364 - 200A, 600V, 3-Pole, Switch, NEMA 1

Siemens HNF364 delivers reliable, site-tested performance as a 200A, 600V, 3-Pole fusible switch designed for clean, safe isolation and robust overcurrent protection in challenging industrial and commercial settings. With a NEMA 1 indoor rating, it’s built to endure everyday use in panelboards, switchgear cabinets, and equipment rooms where compact, maintainable protection is essential. Key benefits - Integrated isolation and overcurrent protection in a single, compact unit, eliminating the need for separate fusing components in many installations. - 3-Pole design ensures simultaneous disconnection of all three phases, helping protect motors and downstream circuitry from uneven phase conditions. - Space-efficient footprint tailored for panelboards and crowded electrical rooms, making retrofit and new-build projects more practical. - Maintenance-friendly construction that enables straightforward fuse replacement and routine performance checks, reducing downtime during service. Ideal applications - Motor disconnects for three-phase motors in manufacturing lines, pumps, conveyors, and compressors. - Feeder and branch-circuit protection in commercial electrical panels where a durable, easy-to-service solution is preferred. - Indoor electrical installations requiring a compact, NEMA 1-rated fusible switch for reliable on/off control and protection. How it supports your operation - Fast, reliable isolation during maintenance or fault conditions minimizes risk to personnel and equipment. - Consolidates protection and disconnect functions, helping streamline maintenance schedules and spare parts inventory. - Aimed at facilities that prioritize practical, no-nonsense protection without compromising performance or accessibility. Specifications at a glance - Model: HNF364 - Amperage: 200A - Voltage: 600V - Poles: 3-Pole - NEMA Rating: NEMA 1 - Type: Fusible switch suitable for motor disconnects, panelboards, and branch-circuit protection in space-constrained indoor environments In environments where dependable on/off isolation and targeted overcurrent protection are non-negotiable, the Siemens HNF364 offers a purpose-built solution that pairs a compact form factor with straightforward maintenance and reliable performance.