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The Allen-Bradley 1756-IA16IK is a highly efficient ControlLogix input module featuring 16 isolated digital inputs capable of handling voltage ranges from 79 to 132 Volts AC at 47 to 63 Hertz. Designed for reliability in harsh environments, it offers excellent resilience against high humidity, temperature extremes, and hazardous gases. This module supports quick replacement without sensor wiring disruption and boasts rapid response times, with cyclic updates occurring in less than 750 milliseconds, as well as input-to-input and input-to-backplane isolation of 125 Volts AC. Easily integrable with 1756-TBCH or 1756-TBS6H terminal base units, it operates efficiently at temperatures from 0 to 60 degrees Celsius and includes 16 status indicators for active input monitoring, consuming just 0.71 Watts of backplane power. Compliant with CSA, UL, CE, and EAC certifications, it ensures dependable performance across industrial applications.