FX-PCX2721-0 | FX-PCX W/ 8 UI; 2 AO; FX-PCX EXPANSION I/O MODULE FOR FX-PC SERIES CONTROLLERS W/ 8 UI; 2 AO SKU: FX-PCX2721-0 MANUFACTURER: Johnson Controls Inc. Parent Item Parent Item - Additional Cost Has Item Option Quantity -+ If you add this item, you're only $800 away from free shipping! Add to Cart Current Stock: 9 Details FX-PCX2721-0 | FX-PCX W/ 8 UI; 2 AO; FX-PCX EXPANSION I/O MODULE FOR FX-PC SERIES CONTROLLERS W/ 8 UI; 2 AO Documentation Data Sheet DetailsDocumentationBackFX-PCX2721-0 | FX-PCX W/ 8 UI; 2 AO; FX-PCX EXPANSION I/O MODULE FOR FX-PC SERIES CONTROLLERS W/ 8 UI; 2 AOBack Data Sheet