This is a Philmore 30-2501, SPDT ON-(ON) Short Lever, Sub-Mini Snap Action Momentary Switch.

This Switch has 2 positions: ON at Rest ~ & ~ MOMENTARY (ON) When the Pin is Depressed.

Features:

• Actuator: Short Lever
• Function: SPDT ON-(ON) Normally Open/Normally Closed Switching
• Contact Ratings: 5A & 125V AC
• Dimensions: Body Length ~ 0.779" (19.8mm), Body Height ~ 0.401: (10.2mm); Body Width ~ 0.236" (6.0mm)
• Center to Center Mounting Hole Distance: 0.37" (9.5mm).
• Termination: 3 Solder Terminals