This is a switch from C&K’s SPST toggle switch series that has a round red lever actuator, single pole single throw (SPST) contacts, and is rated to 10A (AC) at 125/250V. It has a solder lug termination type, and a Panel Mount mounting style. The switch is momentary, with On-None-On (Maintained) operation, no illumination and a static resistance of 50mOhm. It is 2.54mm tall and fits M20 x 0.75 threading. It has a UL, CSA, ENEC, and VDE approval.