Push Button 4mm Red SPST

Momentary push button switch with a 4mm mounting hole diameter and red cap. This SPST (single pole, single throw) switch provides momentary contact when pressed, returning to open position when released.

Commonly used for push-to-talk radio controls, shift lights, or temporary function activation on racing dashboards. The red color provides high visibility for quick identification of the switch function. Rated for 12V DC automotive/racing electrical systems.

This is an OEM replacement part used in various Rush SR electrical installations.