The Allen-Bradley 1771-IGC is a TTL digital input module from the PLC-5 series, designed for high-speed, low-voltage logic signal processing. It features eight (8) TTL-compatible inputs and operates within a 5V DC voltage category, making it ideal for applications involving precise logic-level interfacing. The module is rated as an NEC Class 2 device and meets both UL and CSA safety certifications. Weighing approximately 3 pounds, the 1771-IGC installs into a standard Allen-Bradley 1771 I/O chassis for seamless integration within PLC-5 systems. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number 1771-IGC Product Type Digital Input Module Series PLC-5 Number of Inputs 8 Input Type TTL Input Voltage 5 V DC Certifications UL Listed, CSA Certified Classification NEC Class 2 Mounting 1771 I/O Chassis Approximate Weight 3 lbs
