The 4AS1R102M2QES is a rocker switch manufactured by Dailywell which is through-hole and RoHS compliant. It is a single-pole, single-throw, momentary operated, non-illuminated switch with a top-mounted actuator. It has an electrical rating of up to 4A/250VAC. The main features of this switch include a durable plastic housing, recessed switching section design, extended leading switch/housing pads, and finger-safe construction. This switch is suitable for a variety of applications including electrical switching, power control, and setting control.