Westinghouse HU364 - 200A, Heavy Duty Safety Switch

The Westinghouse HU364 is a purpose-built, 200A heavy-duty safety switch engineered for demanding industrial and commercial environments that demand safe, reliable electrical isolation. Designed to act as a dependable disconnect, it ensures maintenance teams can work with confidence, knowing circuits can be isolated quickly and securely even under load. With durability built to withstand tough conditions, the HU364 supports safe lockout/tagout procedures and long-term operational reliability.

Why the Westinghouse HU364 stands out

• 200A amperage rating provides robust main disconnect capability for demanding feeders and circuits.
• Heavy-duty safety switch design delivers reliable electrical isolation in industrial and commercial settings, reducing downtime and improving safety margins.
• Lockout/Tagout compatibility supports standard safety protocols, helping crews lock out power during service and maintenance for improved compliance and worker protection.
• Disconnection under load ensures circuits can be safely opened even when equipment is energized, a critical requirement for complex maintenance tasks.
• Durable, long-term performance built to endure harsh environments, delivering consistent reliability with reduced maintenance over time.

Ideal use cases

• Maintenance shutoffs on manufacturing lines, conveyors, and heavy machinery where instant, reliable isolation is essential.
• Facility electrical rooms in warehouses, data centers, or commercial complexes that require compliant lockout/tagout workflows.
• Shutdowns and service work on large distribution panels where a rugged, high-current disconnect reduces risk during routine servicing.

Who benefits

• Facility engineers and maintenance managers seeking a dependable, high-current safety switch for critical infrastructure.
• Electricians installing or upgrading service disconnects in industrial or commercial installations.
• Safety officers aiming to strengthen lockout/tagout procedures and reduce electrical incident risk.

Technical snapshot

Product Type: Heavy Duty Safety Switch • Brand: Westinghouse • Model: HU364 • Amperage Rating: 200A

Practical tips for optimal use

• Plan lockout/tagout procedures around the HU364’s capabilities to maximize worker safety during maintenance windows.
• Ensure the switch is accessible and clearly labeled within the facility’s electrical distribution layout to minimize downtime during emergencies.
• Regularly inspect mounting and wiring connections as part of routine safety checks to sustain reliable disconnection performance under load.