The IR series, designed by APEM, has expanded the "I" range of sealed miniature pushbuttons with the introduction of these new sealed pushbuttons which have bushing with a diameter of 16 mm. There are two families of momentary pushbutton switches belonging to the IR series which are standard models and micro-switch technology models.
The standard models have various terminal options which include straight OC, solder, flying lead, screw and quick-connect. The screw terminal version can withstand up to 4 amps and is unique on the market for this kind of product. It also has the shortest behind-panel depth of the flying lead version on the market. The microswitch models have two electrical functions which are NO+NC (3 terminals) and NO/NC combined (4 terminals) and can withstand up to 5 amps.