This braking resistoris an option for variable speed drives of Altivar ranges.It has an Ohmic value of 100Ohms at 20°C and its protection index is IP00.It is compatible with Altivar 312, Altivar 312 solar, easy Altivar 310 and easy Altivar 310L ranges.the power available is 35W at 50°c and 40W at 40°c.It weighs 0.850kg and its dimensions are, 62mm wide, 195mm high, 36mm deep.