The Schneider Electric Square D LK4TU3N is a non-fusible disconnect switch designed for heavy-duty industrial power distribution. As part of the Square D disconnect switch family, this 3-pole unit is engineered to safely isolate electrical loads in demanding environments. Its robust construction ensures reliable operation in applications requiring significant current handling capabilities.

Technical details

• Series: Square D
• Type: Non-fusible Disconnect Switch
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 800A
• Configuration: Standard Handle Operation
• Enclosure Type: Not specified; consult manufacturer datasheet for details.
• Terminal Type: Not specified; consult manufacturer datasheet for details.
• Certifications: Not specified; consult manufacturer datasheet for details.

Applications & compatibility

This disconnect switch is suitable for use in main disconnect applications, motor control centers, and power distribution panels within manufacturing facilities, processing plants, and heavy industry. It is designed to integrate with existing Square D electrical infrastructure and other compatible 600V AC systems requiring robust load isolation.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LK4TU3N or contact our technical team for cross-reference assistance with compatible Square D components.