Allen-Bradley | 1746-OX8 | SLC 500 (1746 Series)

Product Description: Allen-Bradley 1746-OX8

The Allen-Bradley 1746-OX8 is an 8-point digital output module for the SLC 500 series, featuring individually isolated Form C relay contacts. Each channel can switch both AC and DC loads independently, providing flexibility for applications requiring electrically isolated outputs. The module is ideal for controlling solenoids, pilot lights, contactors, and other field devices that require reliable mechanical switching.

Key Features

• 8 individually isolated Form C relay outputs (SPDT contacts)
• Supports both AC and DC load switching
• Isolation between channels enhances electrical protection
• Mechanical relays offer robust and dependable performance
• Compatible with all standard 1746 SLC chassis and controllers
• Removable terminal block for simplified wiring and maintenance
• LED indicators for per-channel status diagnostics

Technical Specifications

• Number of Outputs: 8
• Output Type: Relay (Form C, SPDT)
• Voltage Range:
  • 5–125V DC
• Maximum Output Current:
  • 2.0 A per point (resistive)
• Minimum Load: 10 mA @ 5V DC
• Isolation Voltage: 1500V AC (channel-to-channel and channel- to-backplane)
• Operating Temperature: 0°C to 60°C
• Backplane Current Draw:
  • 95 mA @ 5V DC
• Certifications: UL Listed, CE, CSA, RoHS, Class I Div 2

Application Areas

• Industrial systems requiring isolated relay outputs
• Control of pilot devices, alarms, and solenoids
• Mixed-voltage environments needing signal separation
• Packaging machinery, HVAC systems, and process control
• OEM automation solutions with relay output requirements

Advantages

• Electrically isolated channels enhance reliability and safety
• Mechanical relays allow flexible control of AC and DC loads
• Per-point LED indicators simplify troubleshooting
• Ideal for signal separation in diverse control environments
• Seamless integration with the SLC 500 platform