Siemens 3UL22 02-4B Summation Current Transformer, Screw Terminals, 65mm Feed Through Opening Diameter, 690V Insulation Voltage, 25A Rated Fault Current
Price 195.88 - 222.85 USD
The semiconductor contactors are selected on the basis of details of the power system, the load and the ambient conditions. As the semiconductor contactors are already equipped with an optimally matched heat sink, the selection process is considerably simpler than that for semiconductor relays.