Allen-Bradley 1746-A4 | SLC 500 PLC Rack

Overview

The Allen-Bradley 1746-A4 is a durable SLC 500 PLC rack engineered for seamless integration in industrial automation. Manufactured by Rockwell Automation, it provides advanced computing power with a high-performance microprocessor and versatile communication options. This design ensures precise control and reliable operation in complex manufacturing and process control environments.

Built to withstand demanding conditions, the 1746-A4 operates across a temperature range of -20°C to +60°C. Its robust IP20 enclosure offers protection against dust and non-corrosive liquids, increasing system longevity. With strong connectivity and configurable I/O, the chassis enhances system flexibility while supporting a wide range of automation tasks.

Key Technical Specifications

Design and Connectivity

The Allen-Bradley 1746-A4 features multiple communication interfaces, including Ethernet, RS-485, and DeviceNet, enabling seamless interaction with other control devices. Its versatile design allows easy integration into both new and existing automation systems. With 16 configurable I/O points, users can adapt the rack to meet diverse process control demands.

Durability and Performance

Weighing 1.6 pounds, the 1746-A4 combines compact dimensions with industrial-grade reliability. The high-performance processor and large program memory ensure efficient data handling across complex control applications. Its rugged construction guarantees dependable service even in challenging environments.

Benefits

• Supports 256 digital inputs and 128 discrete outputs.

• Provides dual Ethernet and RS-485 communication for flexibility.

• Operates reliably between -20°C and +60°C.

• Built with high-quality materials for extended service life.

• Designed for quick integration with SLC 500 automation systems.

FAQ

Q1: Is the Allen-Bradley 1746-A4 original and brand new?
Yes, we only supply brand-new and original Allen-Bradley automation products.

Q2: Do you have the 1746-A4 in stock?
Yes, we keep inventory ready. Shipping typically takes 3 days to 2 weeks depending on order size.

Q3: Which shipping carriers are available?
We commonly use DHL, FedEx, and other reliable international logistics providers.

Q4: Can I return the 1746-A4 if there is a quality issue?
Yes, we support a 30-day return policy for quality-related concerns.

Q5: Does the 1746-A4 include a built-in power supply?
No, it requires a compatible external power supply for operation.

Q6: How many communication ports does the 1746-A4 provide?
The module comes with two Ethernet ports, two RS-485 ports, and DeviceNet connectivity.