Description:

The Allen-Bradley 1746-IA16 Digital Input Module is used in SLC 500 PLC control systems for monitoring 110–120V AC discrete input signals. Commonly installed in industrial automation panels, machine control systems, and production lines requiring reliable AC input detection. Maintenance teams, OEMs, and system integrators use this part for input module replacement, system expansion, and PLC retrofit applications.

Applications:

The Allen-Bradley 1746-IA16 is used in industrial automation systems requiring detection of AC input signals from switches, relays, and field devices operating at 110–120V AC. It is typically installed in SLC 500 chassis to monitor inputs in applications such as conveyors, packaging machines, assembly lines, and process equipment where AC signal processing is required.

Technical Specifications:

• Brand: Allen-Bradley
• Part Number: 1746-IA16
• Product Type: Digital Input Module
• Series: SLC 500
• Input Channels: 16 points
• Input Voltage: 110–120V AC
• Frequency: 50/60 Hz
• Input Type: AC discrete inputs
• System Compatibility: Allen-Bradley SLC 500 PLC systems
• Mounting: Chassis-mounted module
• Application: AC input signal monitoring
• Industrial Use: Automation and control systems

Common Replacements:

• Allen-Bradley 1746-IA8 AC Input Module
• Allen-Bradley 1746-IA32 Input Module
• Allen-Bradley 1746-IM16 AC Input Module