The 500SSP1S1M7REA is an SPDT (Single-Pole Double-Throw) slide switch designed for PCB mounting with a contact configuration that provides switching between two positions. The switch features a travel distance to make of 2.16 mm [0.085 inches] and is mounted using PCB holes with a diameter of 1.85 mm [0.073 inches] spaced at 10.16 mm [0.400 inches] apart. Key dimensional specifications include an overall length of 12.85 mm [0.506 inches] and a width of 6.60 mm [0.260 inches], with a general tolerance of ±0.25 mm for two-decimal dimensions. This switch is commonly used in consumer electronics, industrial control panels, and portable devices where reliable, compact switching functionality is required.