Siemens HNS261S - 30A, 600V, Heavy-Duty, Disconnect Switch, NEMA 4X

Meet the Siemens HNS261S—a heavy-duty disconnect switch engineered for dependable on/off isolation and robust overcurrent protection in demanding industrial and commercial settings. With a 30A, 600V rating and a NEMA 4X enclosure, this switch stays reliable where moisture, dust, and corrosive spray are a fact of life.

Why the HNS261S stands out

• 30A, 600V capacity delivers solid performance for motor and branch circuit loads while maintaining a compact footprint.
• NEMA 4X weatherproof and corrosion-resistant enclosure protects internal components in outdoor, damp, or washdown environments, reducing maintenance and downtime.
• Heavy-duty, maintainable fusible switch designed for easy isolation and straightforward fuse replacement when protection is required, helping keep systems up and running.
• Specifically suited for motor disconnects, panelboards, and branch circuits where reliable isolation and integral protection are essential in tight spaces.

Practical application and scenarios

Use the Siemens HNS261S to safely disconnect motors on conveyors, pumps, or fans, and as the main or sectional disconnect within panelboards. Its rugged construction makes it a dependable choice for installations exposed to dust, moisture, or corrosive spray, ensuring personnel safety and rapid fault isolation during maintenance or an emergency.

Easy installation and upkeep

• Install in locations that leverage the NEMA 4X enclosure for superior protection against the elements.
• When operating as a fusible switch, follow standard fuse specifications and local electrical codes to ensure the appropriate level of protection.
• Periodically inspect enclosure seals and mounting hardware, and keep the switch accessible for safe, quick operation.

Specifications at a glance

• Model: HNS261S
• Amperage: 30A
• Voltage: 600V
• NEMA Rating: 4X
• Duty: Heavy
• Type: Disconnect switch with fusible design for integrated protection