ABB MB423

The ABB MB423 is a Main Breaker Kit designed for 100 Amp, 3-pole applications with a voltage rating of 480/277 Volt AC and a short-circuit rating of 14 kAIC. It's intended for use with AEU3 panel boards and comes without the breaker itself. This kit provides a reliable and straightforward solution when you need to upgrade or replace the main breaker setup. Distributed by BSP Automation, the MB423 ensures compatibility and performance in demanding electrical systems. For those in the know, this model might also go by the number 783175408399.