Allen-Bradley 1746-A7 | SLC 500 7-Slot Modular Chassis

Overview

The Allen-Bradley 1746-A7 is a 7-slot chassis designed for the SLC 500 series programmable logic controllers (PLCs). It accommodates a modular processor, communication adapter modules, and I/O modules, providing a flexible foundation for industrial automation systems. Multiple chassis can be interconnected to expand system capabilities, supporting configurations of up to 30 I/O slots.

Key Features

• Slots: 7 available for modular components

• Compatibility: Supports SLC 500 processors, I/O modules, and communication adapters

• Expansion: Supports up to three interconnected chassis

• Mounting: Panel mount with four mounting tabs for secure installation

• Operating Temperature: 0°C to +60°C (32°F to 140°F)

• Backplane Current Capacity:

  • 5V DC: 10 A

  • 24V DC: 2.88 A

• Thermal Dissipation: 2.5 BTU/hr at 28.8V DC

Technical Specifications

• Model: 1746-A7

• Series: SLC 500

• Dimensions (H x W x D): Approx. 6.73 in x 11.11 in x 5.71 in

• Weight: Approx. 1.497 kg

• Certifications: CE, UL, c-UL, Class I Div 2, ATEX

Applications

• Manufacturing Process Control

• Material Handling Systems

• Packaging Machinery

• Building Automation Systems

Why Choose the Allen-Bradley 1746-A7?

• Modular and Expandable Design

• Reliable Integration with SLC 500 Components

• Durable Construction for Industrial Environments

• Ideal for Both New Installations and System Upgrades

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Fast shipping and worldwide delivery available.