A Review for WAGO PLC Controllers, Features and Benefits brings the best and suitable idea in range of performance but less within the space using aspect :
750-8208-Wago-Programmable Logic Controllers
Wago 750-400 Digital Input Module, 24V DC, 4.5 mA, 2-Channel, 2 Digital Inputs
Modular WAGO-I/O-SYSTEM, IP 20 (750/753 Series) - Allied Automation, Inc.
FX3-XTIO84002 Sick Make Flexi Soft Input/Output Module Type:FX3-XTIO84002 ID No:1044125 at Rs 11000 | Analog Input Module in Bengaluru | ID: 26658269048
Wago 750-408 Digital Input Module, 4-Channel, 24V DC, 3MS