Allen-Bradley 1746-OV8 SLC 500 DC Output Module

SKU 1746-OV8

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Allen-Bradley
Product No.: 1746-OV8
Country of origin:United States
Product Type: Output Module
Payment: T/T, Western Union
Weight: 450g
Dimensions: 145 mm x 35 mm x 142 mm (H x W x D)
Shipping port: Xiamen
Warranty: 12 months

Description

The Allen-Bradley 1746-OV8 is a dependable discrete output module designed specifically for the Allen-Bradley SLC 500 modular programmable logic controller platform. As an 8-point current sinking DC output module, it delivers reliable performance for general industrial automation applications requiring direct current switching. Built for demanding factory environments, this module integrates seamlessly into SLC 500 chassis racks to expand control capabilities and interface directly with field actuators, solenoid valves, and indicator lamps.

Engineering features include front-panel LED indicators that display the individual I/O status for rapid troubleshooting and maintenance. The module utilizes robust self-lifting terminal blocks that accommodate up to 14 AWG wire, ensuring secure electrical connections. It is also compatible with pre-wired cables and 1492 interface modules to streamline panel wiring and reduce installation time.

Features

8 current sinking DC output channels configured for general use applications
Operating voltage range of 10 to 50 VDC
Front-panel status indicators provide real-time visual feedback for each output point
Self-lifting terminal plates accept up to 14 AWG (2 square millimeters) wire size
Compatible with pre-wired cables and 1492 interface modules for simplified system integration
Backplane current consumption of 135 mA at 5 VDC

Applications

Discrete industrial automation and machine control
Interfacing with DC-powered solenoids, relays, and contactors
Status indication and alarm activation
Material handling and conveyor system control
Process control and discrete manufacturing equipment

Technical Specifications

Parameter	Specification
Manufacturer	Allen-Bradley / Rockwell Automation
Exact Model	1746-OV8
Product Type	SLC 500 DC Output Module
Module Type	Current Sinking DC Output
Number of Outputs	8 points
Operating Voltage Range	10 to 50 VDC
Current Rating per Output	1.0 A or 0.5 A max
Current Rating per Module	8.0 A or 4.0 A max (depending on enclosure temperature)
Backplane Current Consumption	135 mA at 5 VDC
Signal Delay - ON	0.1 ms max
Signal Delay - OFF	1.0 ms max
Operating Temperature	0 to 60 degrees Celsius
Storage Temperature	-40 to 85 degrees Celsius
Relative Humidity	5 to 95 percent without condensation
Country of Origin	United States

Connections / Interfaces

The 1746-OV8 module features a removable terminal block located on the front of the unit, allowing for easy wiring installation and replacement without disturbing field wiring. The terminals use self-lifting pressure plates designed for secure connections with solid or stranded copper wire up to 14 AWG. Additionally, the module supports standard Bulletin 1492 interface cables and connection systems to facilitate quick plug-and-play field wiring.

Installation Guidelines

Always disconnect power to the SLC 500 chassis and external power supplies before installing or removing the 1746-OV8 module to prevent electrical shock or equipment damage. Insert the module into any available I/O slot in the SLC 500 chassis, ensuring that the backplane connectors align properly, and secure it using the upper and lower retaining screws. Connect the DC load common and output devices according to the appropriate wiring diagram for sinking output configurations.

Compliance and Certifications

UL Listed Industrial Control Equipment
C-UL Listed under CSA C22.2 No. 142
Class I, Division 2, Groups A, B, C, D Hazardous Locations
CE marked for applicable European Union directives
C-Tick marked for Australia and New Zealand

FAQ

What is the Allen-Bradley 1746-OV8 module?

The Allen-Bradley 1746-OV8 is an 8-point discrete current sinking DC output module designed specifically for the SLC 500 modular programmable logic controller platform. It operates within a voltage range of 10 to 50 VDC to drive field actuators, solenoids, and indicator lamps. This hardware integrates seamlessly into standard SLC 500 chassis racks for demanding industrial automation environments.

What are the electrical ratings for the 1746-OV8 output channels?

The Allen-Bradley 1746-OV8 features 8 current sinking DC output channels with an operating voltage range of 10 to 50 VDC. Each output provides a maximum current rating of 1.0 A or 0.5 A depending on application parameters, with a total module current rating of up to 8.0 A. Furthermore, the unit draws 135 mA of backplane current from the 5 VDC power supply.

How do I wire and install the Allen-Bradley 1746-OV8?

The Allen-Bradley 1746-OV8 utilizes self-lifting pressure plate terminal blocks that securely accommodate copper wire up to 14 AWG. Users must always disconnect power to the SLC 500 chassis before inserting the module into an available I/O slot and tightening the retaining screws. It also supports Bulletin 1492 pre-wired interface cables for streamlined panel wiring and plug-and-play setup.

What diagnostic features are built into the 1746-OV8 module?

The Allen-Bradley 1746-OV8 is equipped with front-panel LED indicators that provide real-time visual feedback for each individual I/O point. These status LEDs allow maintenance personnel to quickly verify channel operation and troubleshoot field device issues. This immediate feedback helps minimize downtime in automated manufacturing and process control applications.

What are the environmental operating limits of the 1746-OV8?

The Allen-Bradley 1746-OV8 is engineered to withstand harsh factory floors within an operating temperature range of 0 to 60 degrees Celsius. For storage, the module can tolerate ambient temperatures from -40 to 85 degrees Celsius. Additionally, it operates reliably in relative humidity conditions ranging from 5 to 95 percent without condensation.

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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

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30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Quantity

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

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