This electrical component from ABB, the model number XT4S 250 Ekip LSI, is a three-pole breaker rated for 60A input. It meets UL/CSA specifications. The part number is 1SDA075431R1. It's known for its reliability in various industrial and commercial setups. ABB E1N/MS 800 4p F HR New This unit, with the identification number 1SDA058934R1, is a