Siemens HF223S - 100A, 2-Pole, Heavy Duty Safety Switch

The Siemens HF223S is engineered to deliver dependable electrical isolation in demanding industrial and commercial environments. This 100A, 2-Pole Heavy Duty Safety Switch combines rugged construction with precise performance to ensure safe, reliable disconnection under load and long-term durability.

• Precise isolation for both conductors. With a 100 A rating and a straightforward 2-Pole design, the HF223S cleanly disconnects all live lines, reducing fault risk and simplifying maintenance.
• Weather- and environment-ready enclosure. Built to meet NEMA 4 standards, it stands up to dust, rain, and wash-down conditions, making it suitable for both indoor and outdoor installations.
• Lockout/tagout compatibility for safer servicing. The switch supports proper lockout/tagout procedures, helping ensure workers perform maintenance only when circuits are safely de-energized.
• Reliable disconnection under load. Designed to provide dependable isolation even when circuits are energized, minimizing downtime and arc exposure during servicing or emergencies.
• Durability you can trust in busy facilities. Built for long-term use in industrial environments, the HF223S is a robust solution that maintains performance under demanding conditions.

Ideal applications — manufacturing floors, processing lines, packaging equipment, HVAC systems, conveyors, and other commercial or industrial setups where safe, reliable isolation is essential. The HF223S helps facilities meet safety standards while keeping downtime to a minimum, making it a smart choice for facilities managers, electricians, and maintenance teams seeking a trusted safety switch from a proven brand.

Technical specifications

• Amperage rating: 100 A
• Number of poles: 2-Pole
• Enclosure rating: NEMA 4
• Product type: Heavy Duty Safety Switch
• Brand: Siemens
• Model: HF223S