The Dailywell MW19-A0F0000-A1ZB is an electrical switch RoHS compliant device. It is a miniaturized 4 pin tactile switch with snap-action mechanism. This switch is designed for use in electronics products and its make/break ratio is 12 times operational life. It has a momentary action, and is suitable for both normally open and normally closed applications. The contact rating is 50mA/12VDC and its life expectancy is 3,000 cycles. The device features a low profile of just 8x3.8x4.3mm and a contact travel of 0.3mm. The operating force is 0.55 N and the shell is made of PBT material.