BRAND: L&T MCCB DU/DY With Thermal - Magnetic Release DU MCCB Range 2 Pole / 3 Pole / 4 Pole MCCBs DU250C/DU250/DU400N MCCBs DTH With Thermal - Magnetic Release Conforms to IS/IEC 60947-2 l 25kA, 36kA, 50kA & 70kA breaking capacities l Adjustable short-circuit settings: 6 - 10 x In** l Manual, Rotary and Motorised versions available@ l 20A to 630A, 3P & 4P l Adjustable overload settings: 0.8 - 1.0 x In l Ics= 100% of Icu* l Wide range of accessories