Siemens AG TEB-C4R240-1A Potentiometer Board BV is a Siemens-manufactured potentiometer board identified by the part number TEB-C4R240-1A. In retailer listings it is described as a W POTENTIOMETER BOARD, indicating its function as a potentiometer board within Siemens' lineup of automation components. The product title and listing identify the item with the BV designation as part of its model name, and some listings describe the unit as new.
