M2B250 160A EN/EC ABB MCCB Rating:- 160A ,415V,3Pole
Technical Specifications for M2B250 Series

• Brand / Series: ABB SACE Formula (M2B250) 
• Frame Size / Rated Current (\(I_{u}\)): Up to 250A maximum frame capacity (with variants available for 100A, 125A, 160A, 225A, and 250A ratings) 
• Rated Operational Voltage (\(U_{e}\)): 415V AC (working voltage up to 550V AC) 
• Number of Poles: 3-Pole (Fixed Three-Pole with front terminals) 
• Trip Units: Available with thermal-magnetic (TMF) or magnetic-only (MF) releases depending on the exact catalog/part number 
• Standards & Compliance: Built in accordance with IEC 60947-2 / GB/T 14048.2 

If you can share the exact part/catalog number (such as 1SDA...) or the specific thermal-magnetic release setting printed on the label, I can give you the exact tripping curves and application details.