ABB XT1N 160 TMD 125-1250 4p F F InN=50% – 1SDA067425R1 This ABB MCCB from the XT1N 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 for secure and reliable circuit protection. The nominal current setting is 50%%. Frame Size: 160A Trip Unit Type: TMD (Thermal Magnetic) Adjustable Range: 125–1250A Poles: 4P Mounting Type: Fixed ABB ID: 1SDA067425R1