Springer controls n5cscz0t95, 22mm, 3-position key selector with contacts, 1-0-2, key removal: 1,0,2 2 n5b11vn (2no,2nc) contacts are included with this selector to ensure that it will be able to accommodate all normal motor applications. This oil-tight 3-position keyed selector is designed to fit in an industry standard 22 mm panel hole. The key is removable to enable the keyholder to restrict the motor operation at their disgression. Two keys are included. Please reference the “contacts acuated per position” column to ensure that this selector is ideal for your motor control application.