Allen-Bradley 1746-IO8 | SLC 500 8-Channel Combination I/O Module, 4 AC Inputs & 4 Relay Outputs

Overview

The Allen-Bradley 1746-IO8 is a combination input/output module designed for use with SLC 500 programmable logic controllers (PLCs). It features 4 digital AC inputs (120V) and 4 relay outputs (normally open contacts), providing versatile control for industrial automation applications. This module is ideal for applications that require both input monitoring and output control in a single unit.

Key Features

• 8-Channel I/O Combination Module – 4 AC inputs & 4 relay outputs
• 120V AC Inputs (4-Points per Common) – Supports 85-132V AC operating voltage
• Relay Outputs (Normally Open Contacts) – Handles 5-265V AC or 5-125V DC loads
• Continuous Output Current Rating: 8A – Suitable for various industrial applications
• Designed for SLC 500 PLC Systems – Ensures seamless integration
• Compact Panel-Mountable Design – Saves control panel space

Technical Specifications

• Model: 1746-IO8
• Platform: SLC 500
• Number of Inputs: 4 (AC, 120V)
• Input Operating Voltage: 85-132V AC
• Number of Outputs: 4 (Relay, Normally Open)
• Output Operating Voltage:
  • 5-265V AC
  • 5-125V DC
• Continuous Current Rating: 8A
• Mounting: SLC 500 I/O Chassis

Applications

• Factory Automation & Process Control – Ensures efficient signal monitoring and control
• Material Handling & Packaging Systems – Provides reliable switching of industrial loads
• SCADA & Distributed I/O Systems – Supports remote control and monitoring
• Building & Energy Management Systems – Used for lighting, HVAC, and motor control

Why Choose the Allen-Bradley 1746-IO8?

• Combines AC Inputs & Relay Outputs – Saves space and simplifies wiring
• High Voltage & Current Ratings – Supports a wide range of industrial loads
• Seamless Integration with SLC 500 Systems – Ensures compatibility and easy configuration
• Durable & Reliable Performance – Built for harsh industrial environments
• Proven Allen-Bradley Quality – Ensures long-term operational reliability

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