Square D HU364RB - 200A, 600V, 3-Pole, Non-Fusible Disconnect Switch

The Square D HU364RB Non-Fusible Disconnect Switch is engineered for safe, reliable electrical isolation in demanding industrial and commercial environments. With a 200A capacity and 600V rating, this 3-pole device delivers dependable disconnection under load, helping you protect personnel and equipment while supporting robust lockout/tagout procedures.

• Three-pole, 200A, 600V design provides solid, three-phase isolation for demanding power distribution and motor circuits.
• Non-fusible construction offers straightforward maintenance and long-term durability without onboard fuses, simplifying service workflows.
• Lockout/Tagout compatibility supports compliant, safe energy isolation during maintenance and repair work.
• Reliable under-load disconnection ensures a controlled, safe break in the circuit even when equipment is energized, reducing arc risk during servicing.
• Rugged, long-lasting performance built to withstand the rigors of industrial and commercial environments, delivering dependable operation over time.

Ideal applications

• Motor control circuits and feeders in manufacturing lines
• Main service disconnects for commercial facilities
• Maintenance enclosures where safe, verifiable isolation is required

Why choose the Square D HU364RB

Trusted by electrical professionals, the HU364RB combines dependable safety features with practical design for easy integration into existing Square D ecosystems. Its non-fusible approach minimizes complexity while maintaining strong isolation capabilities, and its emphasis on safe, under-load disconnection helps technicians perform work with heightened confidence.

Technical snapshot

• 200A
• 600V
• Number of poles: 3-Pole
• Product type: Non-Fusible Disconnect Switch
• Brand/model: Square D HU364RB