The H3DK-M1A 12DC part of Omron is a snap-action type Micro Switch that is used for both short- and long-term limit switches. It has a 2-position (ON-OFF) function, and is made up of a reliable non-contact contactor design. The H3DK-M1A 12DC has a rated operating voltage of 12VDC, a contact form of SPST-NO, a maximum contact current of 0.2A, a voltage withstand rating of 1,500VAC, and a wiring length of 100mm. It is suitable for use in a variety of industrial applications, including automation equipment, printing and medical machinery, hand tools, vending machines, water and energy meters, and office equipment.