The Schneider Electric Square D NLDF36600U53XTW is a molded case circuit breaker (MCCB) from the I-Line family, engineered for robust electrical system protection. This 600-ampere breaker operates at a 600-volt class, making it suitable for heavy-duty industrial and commercial power distribution applications.

Technical details

• Series: Square D I-Line
• Voltage Class: 600V AC
• Current Rating: 600A
• Frame Size: NLDF36600 (indicative of a 600A frame size)
• Interrupting Capacity: High (specific rating requires datasheet verification)
• Number of Poles: 3 (indicated by the '3' in the part number)
• Terminal Type: Lug (indicated by 'XTW' suffix, often denoting load-side lugs)
• Trip Unit Type: Thermal-Magnetic (indicated by '600U' which typically denotes a fixed thermal-magnetic trip)

Applications & compatibility

This MCCB is designed for use in main distribution panels, branch circuit protection, and as a disconnect for large equipment in environments such as manufacturing plants, data centers, and large commercial facilities. It is compatible with standard Square D I-Line panelboards and switchgear.

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 Schneider Electric Square D NLDF36600U53XTW or contact our technical team for cross-reference assistance with compatible I-Line components.