Westinghouse 364R - 200A, 600V, Switch

The Westinghouse 364R 200A, 600V switch is a rugged fusible switch engineered for dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built for maintainability, it protects critical feeders while simplifying fuse changes and routine servicing.

Key benefits

• Reliable isolation enables safe maintenance and rapid fault response, ensuring equipment can be shut down cleanly without compromising the rest of the system.
• Integrated overcurrent protection safeguards motors, panelboards, and branch circuits from surges and short circuits, reducing the risk of damage and downtime.
• Compact, maintainable design fits tighter electrical spaces and makes fuse replacement, testing, and servicing straightforward.
• Rugged construction designed to withstand demanding industrial and commercial conditions, helping maximize uptime.
• Clear access for maintenance simplifies diagnostics and speeds up routine checks, lowering total cost of ownership.

Ideal applications

• Motor disconnects on production lines, conveyors, and heavy equipment.
• Power distribution in panelboards and subpanels requiring reliable protection with a compact footprint.
• Branch circuit protection for critical devices such as pumps, fans, HVAC equipment, and processing gear.
• Retrofits or new installations where a compact fusible switch is preferred for integrated protection and accessibility.

Why the Westinghouse 364R stands out

• Model 364R with a robust 200A, 600V rating provides dependable protection for high-demand circuits.
• Maintains a compact footprint without compromising performance, ideal for space-constrained electrical rooms.
• Engineered for easy maintenance, with accessible fusible elements and straightforward wiring.
• Backed by Westinghouse’s proven track record in durable, industrial-grade disconnect solutions, suitable for harsh environments.

Technical snapshot

• Model: 364R
• Amperage: 200A
• Voltage: 600V
• Type: Fusible switch with on/off isolation and branch circuit protection

Who should consider this

• Electrical engineers and facilities managers seeking a dependable, space-efficient disconnect with built-in protection.
• Panel builders and system integrators needing a maintenance-friendly fuse-protected switch for motor loads and feeders.
• Industrial and commercial sites aiming to reduce downtime through easier fuse changes and quick fault isolation.

Tips for use and care

• Plan fuse stock and replacement procedures around typical motor start-up surges to minimize downtime.
• Ensure compatibility with existing panel enclosures and mounting space for a clean integration.
• Follow safety protocols during maintenance: disconnect power, verify de-energization, and adhere to lockout/tagout procedures.