The GRAYHILL part 76PSB04ST is a DIP switch designed for ON/OFF operations. It features a Single-Pole, Single-Throw (SPST) configuration with 4 piano-style switches. This switch is capable of handling a current of 0.15A and a voltage of 30VDC. With PC pins for easy installation, it offers a long lifespan of 2000Cycles/SwitchCycles. The switch has a standard pitch of 2.54mm and can be mounted on a PCB using a through-hole connection. It is conveniently packaged in a tube for easy handling and storage.