Analog Combo Module
531X135PRGAAM3 DISCONTINUED BY MANUFACTURER PROGRAMMER BOARD W/KEYPAD
531X135PRGAYM2 DISCONTINUED BY MANUFACTURER 531X135PRGAYM2 - PROGRAMMER BD
Input Module
531X124MSDAJG2 PC SUPPLY BOARD MFC
Ethernet Interface Module
531X207LCSAMG1 DISCONTINUED BY MANUFACTURER CIRCUIT CARD ASSEMBLY LAN CURRENT CARD
531X171TMAAFG2 DISCONTINUED BY MANUFACTURER MICRO APP 4TBX OPTION /RELAY CARD
531X139APMASM7 MICRO APPLICATION CARD