Designed for robust electrical distribution, the Schneider Electric Square D SD75420 is a 3-phase, 4-wire busway circuit breaker plug-in unit. This breaker-type bus plug is engineered for reliable circuit protection and simplified installation within busway systems. It is part of the Square D busway accessory line, offering a secure and efficient method for connecting loads to the main busway trunk.

Technical details

• Series: Square D Busway Plug-in Unit
• Configuration: 3-Phase, 4-Wire
• Voltage Rating: 600 Volts AC
• Current Rating: 20 Amps
• Protection Type: Circuit Breaker
• Connection Type: Plug-in Unit for Busway
• Functionality: Provides branch circuit protection and connection point for loads to a busway system.
• Construction: Designed for secure mechanical and electrical connection to compatible busway systems.

Applications & compatibility

This busway plug-in unit is commonly utilized in industrial facilities for power distribution to machinery and equipment. Applications include manufacturing plants, material handling systems, and other environments requiring flexible and protected electrical connections to a busway backbone. It is designed to interface with Schneider Electric Square D busway systems.

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 SD75420 or contact our technical team for cross-reference assistance with compatible busway components.