The Allen-Bradley 2080-IQ4 is a digital input module from the Rockwell Automation Micro800 PLC series, designed to expand input capacity in compact control systems. It features four input channels with an on-state voltage range of 9 to 30 volts DC. Manufactured as open-style equipment, the 2080-IQ4 does not include a built-in enclosure and can be mounted on a panel or DIN rail with a mounting torque of 1.48 lb·in (0.2 N·m). This module provides reliable input signal handling and seamless integration within Micro800 programmable controller systems.