This is a simple single pole double throw (SPDT) slide switch – great for use as an ON/OFF button, or just as a general control switch. The pins are spaced by 0.1″. The switch is rated for 0.3A at 50VDC. Length: 8.6mm, Width: 3.8mm, Pin Length: 3mm, Pitch: 2.54 (0.1″).