Square D H368NR Disconnect Switch, 1200A, 3-Pole, 600V

Introducing the Square D H368NR Disconnect Switch — a purpose-built solution for industrial electrical service, maintenance, and replacement projects. Designed to deliver a safe, reliable power shutoff in demanding environments, this high-current disconnect handles the rigors of everyday use in facilities that depend on robust electrical isolation.

Key specs at a glance

• Amperage: 1200 A
• Poles: 3-pole configuration (three-phase isolation)
• Voltage: 600 V
• Part Number: H368NR
• Brand: Square D

What makes this disconnect switch unique

• High-current, three-pole design provides complete isolation for all three phases, enhancing safety during service and maintenance.
• Rugged construction suited for industrial applications where dependable shutdowns are essential to protect personnel and equipment.
• Part-number-driven compatibility: verify fit by part number and application requirements to ensure seamless integration with your panel or system.

Ideal use cases

• Safe isolation for maintenance on heavy machinery, panels, or service entrances within manufacturing plants, facilities, or processing environments.
• Emergency or planned downtime where a clear, verifiable disconnect is required to protect workers and ensure compliance.

Why it helps your operation

• Streamlines maintenance windows by providing a dedicated, reliable disconnect that minimizes downtime and reduces risk during servicing.
• Part-number guidance (H368NR) simplifies planning and replacement, helping you confirm compatibility before purchase or installation.

Need help confirming compatibility or matching this part number to your application? Message us and our team will help verify fit and guide you toward a smooth, confident integration.