Siemens HNF361S - 30A, 3-Pole, Safety Switch

Engineered for the rigors of industrial and commercial environments, the Siemens HNF361S is a 30A, 3-Pole safety switch that provides safe electrical isolation when you need it most. Built to support proper lockout/tagout procedures and deliver dependable disconnection under load, this unit is designed for long-term durability in demanding settings.

• Three-pole design for 3-phase systems: ensures complete isolation of all live conductors, enhancing crew safety during maintenance.
• 30 Ampere rating: provides reliable control and safety switching for standard auxiliary circuits without over- or under-sizing your setup.
• NEMA 4X enclosure: rugged, weather- and corrosion-resistant protection suitable for indoor and outdoor installations, even in challenging environments.
• Lockout/Tagout readiness: built to support compliant safety procedures, helping you meet workplace safety standards and reduce downtime.
• Dependable disconnection under load: designed to interrupt current safely when service or maintenance is needed, without compromising system integrity.
• Trusted Siemens reliability: backed by Siemens’ engineering and compatibility with existing safety and control systems.

Ideal applications

• Manufacturing floors and assembly lines requiring a main safety disconnect for ongoing operations and maintenance.
• Maintenance and service panels that demand quick, secure electrical isolation.
• Industrial facilities and commercial buildings with three-phase power distribution needing a rugged, compliant safety switch.
• Panel builders incorporating a dependable safety switch into control cabinets for compliant, easy-to-maintain systems.

Key specifications

• Amperage rating: 30A
• Number of Poles: 3-Pole
• Enclosure rating: NEMA 4X
• Product Type: Safety Switch
• Brand: Siemens
• Model: HNF361S

Practical tips for installation and use: install in a clean, dry locale that leverages the NEMA 4X protection, secure the handle with an appropriate padlock to enforce lockout/tagout, and integrate with your facility’s safety controls to ensure reliable, repeatable isolation during servicing. For teams seeking a trustworthy, industry-standard safety switch that delivers on both safety and durability, the Siemens HNF361S stands out as a deliberate, well-supported choice.