Allen-Bradley 1746-IA8 SLC 500 120V AC Input Module

Allen-Bradley 1746-IA8 SLC 500 8-Channel 120V AC Input Module

Availability: 5 left in stock

DescriptionThe Allen-Bradley 1746-IA8 is a high-density digital input module designed for use within the SLC 500 programmable controller system. This...

SKU: 1746-IA8

Manufacturer: Allen-Bradley
Product No.: 1746-IA8
Product Type: PLC I/O Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Allen-Bradley 1746-IA8 is a high-density digital input module designed for use within the SLC 500 programmable controller system. This module provides 8 input channels, specifically engineered to interface with 100/120V AC field devices. It serves as a critical component for monitoring AC-powered sensors, limit switches, and pushbuttons, converting field-level AC signals into logic-level signals compatible with the SLC 500 processor.

Features

8-channel digital input configuration.
Designed for 100/120V AC input voltage ranges.
Compatible with standard SLC 500 I/O chassis.
Optical isolation between field-side and logic-side circuitry to protect the controller from electrical noise and transients.
Status indicators for each channel to facilitate rapid troubleshooting and diagnostics.

Technical Specifications

Manufacturer	Allen-Bradley
Model	1746-IA8
Module Type	AC Input Module
Number of Inputs	8
Voltage Category	100/120V AC
Status	Discontinued (Manufacturer date: 2018-08-19)

Installation Guidelines

Ensure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical shock or damage.
Align the module carefully with the chassis backplane connector and slide it into the desired slot until the locking tabs engage.
Use appropriate shielded cabling for input signals to minimize electromagnetic interference (EMI) in industrial environments.
Ensure all field wiring is properly terminated to the removable terminal block and that the terminal block is securely seated on the module.
Maintain adequate clearance around the module to ensure proper airflow and cooling within the control cabinet.
Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal components.

FAQ

Is the 1746-IA8 still supported by the manufacturer?

The 1746-IA8 was officially discontinued by Allen-Bradley on August 19, 2018. While it is no longer in active production, it remains widely available through secondary market channels for maintenance and legacy system support.

Can I use this module with any SLC 500 processor?

Yes, the 1746-IA8 is designed to be compatible with standard SLC 500 I/O chassis and can be used with any SLC 500 processor that supports the 1746 I/O platform, provided the system power supply has sufficient capacity for the module's current draw.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.