SafePass Push Buttons The most common arrangements are shown here however we can build any combination of push button and key switches depending on your particular requirements. All modules are manufactured in Italy or Germany and comply with international standards. One Button Type Two Button Type Three Button Type 1 Red or Green button: with 1 N/O or 1 N/C contact, in IP 67 enclosure legend 1 Red and 1 x Green button: with 2 N/O and 1 N/C contact, in IP 67 enclosure legends 1 Red 2 Green buttons: with 2 N/O and 3 N/C contact, in IP 67 enclosure legends Mushroom Head Twist to release: 1 Red mushroom head button twist to release  with 1 N/C  contact, in IP 67 enclosure legend Mushroom Twist: to release: 1 Red mushroom head button twist to release  1 green button with 2 N/O and 1 N/C  contact, in IP 67 enclosure legends Mushroom Twist to release: 1 Red mushroom head button twist to release 2 green buttons with 2 N/O and 3 N/C  contact, in IP 67 enclosure legends Mushroom Head Key release: 1 Red mushroom head button key to release  with 1 N/C  contact, in IP 67 enclosure legend Mushroom Key release: 1 Red mushroom head button key to release and 1 green button with 2 N/O and 1 N/C  contact, in IP 67 enclosure legends Mushroom key release: 1 Red mushroom head button key  release 2 green buttons with 2 N/O and 3 N/C contact, in IP 67 enclosure legends For more information download our product datasheet.  PUSH BUTTONS & KEY SWITCHES  PRODUCT DATASHEET