ABB E4.2H 4000 Ekip Touch LI 4p FHR – 1SDA071844R1 This air circuit breaker (ACB) from ABB’s Emax 2 series features a 4000A frame (E4.2H) and comes equipped with the Ekip Touch LI trip unit, which provides Long-time, Instantaneous protection. It is a 4p-pole device with Fixed Horizontal Racking (FHR), offering high-performance protection for industrial low-voltage power distribution systems. Frame Size: 4000A Trip Unit Type: Ekip Touch LI (Long-time, Instantaneous) Poles: 4p Mounting Type: Fixed Horizontal Racking (FHR) ABB ID: 1SDA071844R1