EX10-PRM11 EX10-PRM11 Program Storage Module, for EX100, M20, M40, EX250 & EX500 $490.00 | GDI633**S GDI633**S (GDI633--S) DC Input Module, 16 points, 12 to 24 Vdc. $210.00 | GDD288N*S GDD288N*S ( GDD288N-S ) 8 Inputs, 24 Vdc. 4p/com, 8 Outputs NPN, 4p/com $290.00 |