Phoenix Contact 2316275 New In Box2316275 Phoenix Contact I O extension module RAD NAM4 IFS Description: Radioline I O extension module, 4 NAMUR digital input module used in Radioline and PROFIBUS PA MUX I O systems. Fulfills the NAMUR proximity sensor standard EN 60947 5 6, and communication to the head stations for Radioline systems and the FB MUX HS PA via the T BUS connector installed on the DIN rail. This module has channel to channel isolation. Weight: 0. 19kg SKU: 2316275