Allen-Bradley 1746-IA16 SLC 500 16-Point 120V AC Input Module
Price range: $70.68 through $426.87
The Allen-Bradley 1746-IA16 is an SLC 500 16-point 120V AC digital input module for monitoring AC limit switches, selector switches, and pushbuttons. It is built for the Allen-Bradley SLC 500 system. Key ratings: 16 Points, 120V AC. TCI offers the 1746-IA16 in New, Surplus and Used condition, ready to replace a failed unit or expand an existing system.
Description
- Part Number: 1746-IA16
- Manufacturer: Allen-Bradley
- Type: 16-Point AC Input Module
- Series: SLC 500 1746 Series
- Application: Discrete Sensor & Switch Monitoring
- Size // Rating: 16 Points, 120V AC
- Connection Type: Removable Terminal Block / Chassis Backplane
- Compatibility: Allen-Bradley SLC 500 System
TCI is not an authorized Allen-Bradley distributor.
Warranty Coverage
This product is backed by a TCI Supply 1 year Warranty.
Industrial Repair Services
Need your existing hardware restored? We offer professional diagnostic, refurbishment, and repair services for 1746-IA16. Contact our team for a quote.
Request Repair QuoteLifecycle & Availability Status
This component was officially designated as discontinued by the original manufacturer in November 2022. TCI Supply specializes in sourcing difficult-to-find surplus, active stock, and obsolete units to minimize plant downtime.
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Description
The Allen-Bradley 1746-IA16 is an SLC 500 16-point 120V AC digital input module for monitoring AC limit switches, selector switches, and pushbuttons. Digital input modules turn on/off signals from field devices such as sensors, limit switches and pushbuttons into status data the controller can read. The SLC 500 is a modular, chassis-based Allen-Bradley controller platform used widely on machines and process lines. Its modules slide into a 1746 chassis and communicate with the processor over the backplane. The 1746-IA16 is typically used for discrete sensor & switch monitoring.
Key ratings for the 1746-IA16: 16 Points, 120V AC. It connects through removable terminal block / chassis backplane and is compatible with the Allen-Bradley SLC 500 system. Because it matches the original catalog number, it can be dropped into an existing SLC 500 installation as a direct replacement, or added to expand the system. TCI stocks the 1746-IA16 in New, Surplus and Used condition, and each condition is priced separately. Select a condition above to see its price, or contact TCI for help confirming the right part for your application.
Frequently Asked Questions
What is the Allen-Bradley 1746-IA16 used for?
The 1746-IA16 is an SLC 500 16-point 120V AC digital input module for monitoring AC limit switches, selector switches, and pushbuttons. It is typically used for discrete sensor & switch monitoring.
What systems is the 1746-IA16 compatible with?
The 1746-IA16 is designed for the Allen-Bradley SLC 500 system. It connects through removable terminal block / chassis backplane.
What are the key specifications of the 1746-IA16?
Key ratings for the 1746-IA16: 16 Points, 120V AC. Always confirm the specifications against your existing hardware before installation.
What conditions is the 1746-IA16 available in?
TCI offers the 1746-IA16 in New, Surplus and Used condition. Each condition is priced separately; choose one from the Condition menu to see its price.
Is TCI an authorized Allen-Bradley distributor?
No. TCI is not an authorized Allen-Bradley distributor. TCI supplies the 1746-IA16 as an independent source of new, surplus and used automation parts.


