I-Line Busway

Square D® I-Line™ electrical busway offers a complete line of compatible, sandwich-type feeder and plug-in busway lengths and fittings. The broad range of I-Line busway products include:

• I-Line Plug-In style from 225 A to 600 A with aluminum or copper conductors
• I-Line II Plug-In and Feeder styles from 800 A to 4000 A with aluminum conductors, and to 5000 A with copper conductors
• Optional IP54 rated I-Line II offers dust and splash resistance protection in Plug-In and Feeder Styles
• Optional outdoor feeder busway
• Circuit breaker plug-in units with and without electronic trips thru 1600A
• Circuit breaker plug-in units with electronic trips and communication packages
• Fusible plug-in units available thru 1200A

I-Line and I-Line II busways are constructed in three-pole and four-pole full neutral configurations for system voltages to 600 volts and are rated to allow 100% of the current to flow continuously.

• Maximum flexibility
• Ease of installation
• Electrical efficiency
• Low maintenance

The compact, totally enclosed design is lightweight and easy to handle. Labor studies have shown that a 75% savings in installation time is not uncommon when comparing I-Line busway with cable and conduit installations. This significant reduction in installation time can result in total installed cost for busway being significantly lower than other distribution methods.