The ABB MXSS series general purpose selector switches are for pilot duty control of electrical equipment such as fans, pumps, compressors or control circuits. The MT series is 10K ohm 280 degree turn potentiometer. These devices use the IEC style of buttons, plus offer economical pricing. When a project requires multiple panels configured in the same way let Kele's experienced panel technicians do it for you. Use Kele's Custom Panel Shop to assemble the panels according to specifications and drawings.