Siemens HF361N - 3-Pole, Heavy-Duty, Safety Switch

Meet the Siemens HF361N, a 3-Pole Heavy-Duty Safety Switch engineered for dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. This compact fusible switch delivers robust performance where space is at a premium, without compromising safety or reliability.

Key capabilities

• 3-Pole configuration provides full disconnection of all phases in three-phase systems, ensuring safe and comprehensive isolation.
• Heavy-duty construction built to withstand the rigors of industrial settings, delivering long-term durability and consistent operation.
• Integrated fusible protection offers reliable overcurrent protection in a single, space-saving unit, reducing component count and simplifying wiring.
• Compact, maintainable design facilitates easy installation in panelboards and motor disconnects, with straightforward access for servicing and fuse replacement.
• Clear isolation for safe maintenance enabling quick, confident workdown and minimizing downtime during repairs or upgrades.

Ideal applications

• Motor disconnects in manufacturing lines and equipment bays where reliable shutdown is essential.
• Panelboards requiring a dedicated, compact safety switch with built‑in protection.
• Branch circuit protection in spaces with limited footprint, where a fusible switch is the preferred protection strategy.

Why choose the HF361N

The HF361N blends Siemens engineering with practical, real‑world performance. Its 3-pole architecture ensures all conductors are securely isolated, while the heavy-duty design stands up to vibration, temperature variations, and dust common in industrial environments. By combining safety isolation with overcurrent protection in a single, maintainable unit, it reduces installation complexity and helps keep critical systems up and running.

Specifications at a glance

• Model: HF361N
• Poles: 3-Pole
• Duty: Heavy
• Type: Safety switch with fusible protection
• Applications: Motor disconnects, panelboards, branch circuit protection

Choose the Siemens HF361N for a dependable, space-efficient safety switch that delivers on isolation, protection, and ease of maintenance in challenging industrial and commercial settings.