ET Series Toggle Switch, 2 pole, Electrically held- 2 position, Solder T type terminal, Standard Lever MICRO SWITCH ET toggle switches' holding coils maintain the toggle in operate position(s). The toggle is released by interrupting the coil circuit. With an open circuit, the ET functions as a momentary contact switch. ETs possess two and three position SPDT or DPDT circuits. ET Series switches are available in various lever versions. Turret, leadwire and screw terminations are available for easy installation.