Square D H327NR Switch, 800A, 3-Pole

The Square D H327NR 800A, 3-Pole switch is a rugged disconnect built for demanding industrial environments. Designed for industrial electrical service, maintenance, and replacement projects, this switch delivers dependable isolation for high-current, three-phase circuits. If your setup requires a reliable, field-proven solution, the H327NR is engineered to meet the demands of busy facilities and equipment rooms.

• 800 A current rating supports heavy-duty motor loads, feeders, and distribution paths without compromising safety or performance.
• 3-Pole design corresponds to standard three-phase power systems, providing balanced switching and clean phase isolation for complex industrial equipment.
• Part number clarity use H327NR to confirm compatibility with your application and enclosure requirements—precision up-front saves time on installation.
• Versatile use cases ideal for service disconnects, routine maintenance shutdowns, and replacing aging switches in control panels or switchgear.
• Supportive onboarding need help verifying fit? Message us and we’ll assist with compatibility checks and next-step options.

How to approach compatibility: verify fit by part number and application requirements to ensure the H327NR aligns with your enclosure, mounting footprint, and three-phase system. This switch is purpose-built for industrial service and maintenance workflows where safe, reliable isolation is essential.