Westinghouse HU-364 - 200A, Heavy Duty Safety Switch

Engineered for demanding industrial and commercial environments, the Westinghouse HU-364 Heavy Duty Safety Switch delivers safe electrical isolation and reliable disconnection under load. With a 200A capacity and built-in support for lockout/tagout procedures, it provides a robust, maintenance-friendly solution that keeps teams safe during servicing and minimizes downtime.

Designed for safety and durability

• 200A current rating enables dependable shutdown for medium-to-large circuits.
• Heavy-duty construction built to endure daily use in busy facilities.
• Reliable disconnection under load to prevent unexpected energization during maintenance.
• Lockout/tagout compatibility supports compliant servicing and worker protection.

Ideal applications

Suitable for industrial and commercial electrical installations that require safe isolation during maintenance or service of motors, feeders, panels, and other equipment. The HU-364 provides a clear, accessible point of disconnect to simplify routine servicing and emergency procedures alike.

What makes it unique

• Specifically designed for long-term durability in challenging environments, reducing replacement and downtime.
• Yes-to-safety: straightforward integration with lockout/tagout practices to keep crews safe during service windows.
• Clear, reliable disconnection performance when circuits are energized, helping prevent accidental energization during maintenance.

Operational impact and use cases

In daily plant operations or busy commercial facilities, the HU-364 serves as a trusted control point to isolate power quickly and safely. Use it to service motors, power feeders, and other critical equipment without compromising worker safety or system uptime. This switch is especially valuable in environments where regular maintenance cycles require frequent lockout/tagout compliance and dependable energy isolation.

Maintenance and care

• Inspect for proper operation and ensure the lockout/tagout devices fit securely during servicing.
• Keep the surrounding area clean and free from dust and debris that could affect mechanism performance.
• Schedule periodic functional checks by a qualified technician to confirm reliable disconnection under load.

Specifications

• Amperage Rating: 200A
• Product Type: Heavy Duty Safety Switch
• Brand: Westinghouse
• Model: HU-364