Siemens HNF361SW - 30A, 600V, 3-Pole, Heavy-Duty, Safety Switch, NEMA 4X

The Siemens HNF361SW stands out as a heavy‑duty safety switch designed for dependable on/off isolation and precise overcurrent protection in demanding industrial and commercial settings. With a 30A rating, 600V capability, and a robust 3‑pole configuration, this NEMA 4X enclosure is built to endure challenging environments while keeping your circuits safely isolated during maintenance or fault conditions.

• Model: HNF361SW
• Amperage: 30 A
• Voltage: 600 V
• Poles: 3‑Pole
• Enclosure Rating: NEMA 4X (weatherproof and corrosion resistant)
• Duty: Heavy‑duty safety switch

Why this switch matters

The HNF361SW is engineered to provide reliable isolation for three‑phase electrical systems, ensuring complete shutdown of all live conductors when needed. Its NEMA 4X enclosure protects against water, dust, and corrosion, making it suitable for outdoor installations, washdown environments, and locations with harsh exposure. The three‑pole design guarantees full disconnection of all phases, which enhances worker safety during servicing and reduces the risk of accidental energization.

Ideal applications

• Motor disconnects for pumps, conveyors, fans, and other industrial equipment
• Protection and isolation for panelboards and branch circuits in commercial facilities
• Outdoor or exposed installations where weather resistance and easy maintenance are critical

Practical advantages

• Compact, maintainable design that fits within standard electrical layouts without compromising safety
• Durable construction suited to demanding environments, reducing downtime and service calls
• Clear, authoritative isolation for safe lockout/tagout procedures and routine maintenance

Designed to deliver tangible safety and reliability, the Siemens HNF361SW is the practical choice for engineers, electricians, and panel builders who require a high‑performing, weather‑proof safety switch that can stand up to heavy use and challenging conditions. When you need dependable isolation for three‑phase systems at up to 600 V, this 30 A, 3‑pole, NEMA 4X switch from Siemens provides the clear, durable protection your equipment and crew deserve.