The Allen-Bradley 1756-IA16IK is a high-performance ControlLogix input module designed for industrial environments, featuring 16 isolated digital inputs capable of withstanding harsh conditions such as high humidity and dangerous gases. It operates within a voltage range of 79 to 132 Volts AC and supports a rapid cyclic update time of less than 750 milliseconds, with optional 10-millisecond delay settings for transition filtering. With compatibility for the 1756-TBCH or 1756-TBS6H terminal base units, this module ensures seamless integration and minimal installation space, while maintaining reliable input-to-input and input-to-backplane isolation at 125 Volts AC, making it ideal for complex automation systems.