Time Mark Corporation 261-DXT-120Product Attribute Attribute Value Current Rating 10 A Function Alternating Mounting Type Socket Number of Pins 8 Pin Product Description The alternating relay is designed for duplex pumping systems where it is desirable to equalize pump run time. The solid state alternating circuit drives an internal electromechanical relay. A continuous power source and control switch are required. The control switch (float, pressure or other isolated contact) is