Allen Bradley 1746-IA4 SLC 500 AC Digital Input Module

Product Introduction

The Allen Bradley 1746-IA4 SLC 500 AC Digital Input Module is a compact digital input module designed for integration with SLC 500 series PLCs. It provides four discrete input channels for monitoring AC devices and switches, delivering reliable signal detection for industrial automation systems.

The module supports standard 120 VAC input signals at 50/60 Hz and is optimized for precise, low-current detection, making it suitable for sensing applications in manufacturing, process control, and machine automation environments. Its small footprint allows for efficient use of control panel space.

Product Specifications

Applications

• Digital monitoring of AC devices and switches in SLC 500 PLC systems

• Industrial automation including assembly lines, material handling, and packaging

• Machine control requiring low-current discrete input sensing

• Process monitoring where precise detection of AC signals is required

• Compact control panels where space-saving input modules are needed

• Integration with distributed control systems for efficient wiring and modular expansion

Advantages

• Compact 4-point design, conserving panel space while providing essential input functionality

• Supports standard 120 VAC inputs, compatible with typical industrial AC devices

• Optical isolation, ensuring reliable operation and protecting PLC inputs from electrical noise

• Direct compatibility with SLC 500 PLCs, simplifying system integration

• Low current sensing, minimizing load on input circuits while maintaining accuracy

• Robust industrial performance, suitable for continuous operation in demanding environments

• Flexible mounting options, suitable for DIN rail or SLC 500 chassis installation

Related Models

Popular Models

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.