ABB E4.2N 4000 Ekip Touch LSIG 3p WMP – 1SDA072546R1 This air circuit breaker (ACB) from ABB’s Emax 2 series features a 4000A frame (E4.2N) and comes equipped with the Ekip Touch LSIG trip unit, which provides Long-time, Short-time, Instantaneous, Ground Fault protection. It is a 3p-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 LSIG (Long-time, Short-time, Instantaneous, Ground Fault) Poles: 3p Mounting Type: Fixed Horizontal Racking (FHR) ABB ID: 1SDA072546R1