Square D H364RB - 200A, 600V, 3-Phase, Fusible, Switch

Meet the Square D H364RB Fusible Switch — a rugged, reliable solution for on/off isolation and precise overcurrent protection in demanding industrial and commercial environments. With a 200A rating at 600V in a three-phase configuration, this switch is built to keep motors and critical circuits safe while simplifying maintenance and service.

• Model: H364RB
• Amperage: 200A
• Voltage: 600V
• Phase: 3-Phase
• Fusible: Fusible design for integrated overcurrent protection

Why choose this fusible switch? It combines a compact footprint with robust, field-maintainable construction, purpose-built for motor disconnects, panelboards, and branch circuit protection. The fusible design adds a reliable layer of protection that helps prevent electrical faults from spreading, while the switch provides straightforward, dependable isolation for servicing and maintenance.

Ideal use cases include:

• Motor disconnects on pumps, fans, conveyors, and other three-phase equipment
• Sectioning devices within panelboards to simplify maintenance intervals
• Branch circuit protection in environments where space is at a premium and reliability is non-negotiable

Practical considerations to maximize performance:

• Pair with appropriately rated fuses to maintain overcurrent protection aligned with system loads
• Ensure secure wiring within a compatible enclosure to protect the fusible switch mechanism
• Install in applications that demand reliable isolation, rapid serviceability, and straightforward fault containment

For teams seeking a durable, maintainable solution that delivers dependable three-phase protection without sacrificing space, the Square D H364RB stands out. It’s designed to meet the needs of challenging industrial and commercial applications where consistent isolation and protective fusing are essential for uptime and safety.