100DP4T6B11M2QEH is a Electronic switch manufactured by E-Switch, part of NKK Switches, which manufactures a variety of electronic components. The 100DP4T6B11M2QEH is a momentary pushbutton switch with a 4 pole, 6 position terminal block configuration. It has an illuminated red, green, or blue indicator, a unique push-on, push-off action, a long life up to 25 million cycles, silver contacts, and a standard panel thickness up to 3mm. This rugged switch is ideal for a variety of electrical products and applications, such as medical devices, machines, and control panels.