AC2451,Number of digital inputs,4,Number of analog inputs,–,Sensor supply of the inputs,AS-i,Number of digital outputs,–,Number of analog outputs,–

AC2459,Number of digital inputs,4,Number of analog inputs,–,Sensor supply of the inputs,AS-i,Number of digital outputs,4,Number of analog outputs,–

AC2466,Number of digital inputs,4,Number of analog inputs,–,Sensor supply of the inputs,AUX,Number of digital outputs,4,Number of analog outputs,–

AC246A,Type of mounting,quick mounting; Mounting on DIN rail; (TH35 (EN 60715)),Sensor supply of the inputs,AS-i,Pneumatic system,1 x 5/2-way slide valve (free from overlapping),Exhaust,exhaust can be discharged through tube connection,Sensor supply,–