ABB XT1B 160 TMD 125-1250 4p F F InN=100% – 1SDA066888R1 This ABB MCCB from the XT1B series features a 160A frame and a TMD (thermal magnetic) trip unit, adjustable from 125A to 1250A. It includes 4 poles and a fixed mounting configuration, offering reliable protection. The nominal current setting is specified as InN=100%. Frame Size: 160A Trip Unit Type: TMD (Thermal Magnetic) Adjustable Range: 125–1250A Poles: 4P Mounting Type: Fixed ABB ID: 1SDA066888R1