Allen-Bradley 1746-OX8 Output Module

Manufacturer

Allen Bradley

Product Type

Output Module

Product Line

SLC 500

Part Number

1746-OX8

GTIN

10662073896620

Weight

1.00 lbs (0.45 kg)

UPC

662073896623

Output Type

Relay Outputs

Number of Outputs

8 Outputs

Maximum Operating Shock

10 G

Heat Dissipation per Point

0.825 Watts

Minimum Heat Dissipation

2.59 Watts

Total Heat Dissipation

8.6 Watts

Terminal Block Type

Removable Terminal Block

Applications in Hazardous Locations

Supported in Class 1, Division 2 types of hazardous locations

Voltage Category

AC/DC Relay Category

Individually Isolated Outputs

Yes

Maximum Signal Delay

10 ms (on or off)

Operating Voltage at 5V DC

5 to 125V

Operating Voltage at 24V DC

5 to 265V

The 1746-OX8 output module from Allen Bradley is part of the SLC 500 series and is built for precision control tasks. This output module is equipped with eight relay outputs that facilitate various automation applications. Each output is individually isolated which promotes safety and reliability within the system. The unit’s design supports applications in hazardous areas, specifically those classified as Class 1, Division 2, broadening its functionality in industrial environments.

This module is capable of withstanding a maximum shock of 10 G, which is important for maintaining performance in dynamic operating conditions. It has a heat dissipation rate of 0.825 Watts per output, aggregating to a total of 8.6 Watts for all outputs combined. In terms of voltage specifications, the module can support operating voltages of 5 to 125V DC at 5 volts and 5 to 265V DC at 24 volts, showcasing its versatility in various installations.

Additionally, the 1746-OX8 features a removable terminal block to ease the installation and maintenance process. Each relay output has a maximum signal delay of 10 milliseconds, ensuring quick responsiveness for control tasks. Overall, this output module is designed to meet the demands of complex industrial control systems, combining efficiency with adaptability.

Q1: How does the AB 1746-OX8 optimize high-reliability AC output switching in mission-critical SLC 500 control architectures?
A: The AB 1746-OX8 is an 8-point AC output module designed to provide dependable switching of external AC loads, making it suitable for industrial automation systems that require stable and consistent output performance.

Q2: What electrical load-handling characteristics distinguish the AB 1746-OX8 when interfacing with inductive field devices?
A: The AB 1746-OX8 supports AC load control and is engineered to drive field devices such as contactors, solenoids, and pilot lights while maintaining reliable output isolation and switching integrity.

Q3: Why is the AB 1746-OX8 considered a strategic choice for legacy SLC 500 system modernization and spare-parts management?
A: The AB 1746-OX8 offers seamless compatibility with SLC 500 platforms, enabling users to maintain existing installations, reduce retrofit complexity, and extend system operational life.

Q4: What protective design elements are incorporated into the AB 1746-OX8 to enhance operational resilience in demanding industrial environments?
A: The AB 1746-OX8 features isolated output circuitry and robust industrial-grade construction, helping minimize electrical interference and improve overall system reliability in harsh operating conditions.

Q5: How can the AB 1746-OX8 contribute to efficient output-channel diagnostics and maintenance planning within automated production facilities?
A: The AB 1746-OX8 includes channel status indicators that provide immediate visual feedback on output conditions, allowing technicians to accelerate troubleshooting, reduce downtime, and streamline maintenance activities.

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