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Allen Bradley

Allen Bradley 1746-OA8 SLC 500 AC Output Module

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ManufacturerAllen Bradley

Part number1746-OA8

Module Type Discrete AC Output

Number of Outputs 8

Output Voltage Range 85-264 VAC

Nominal Output Voltage 120/240 VAC

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Veteran-owned

CAGE: 9NK75

8 AC output channels 85-264 VAC output range SLC 500 compatible Two output groups General purpose output

Product description

The Allen-Bradley 1746-OA8 is a discrete AC output module designed for the SLC 500 programmable logic controller system. This module features eight output channels, organized into two groups of four, allowing for the control of various AC-powered devices. It operates within an output voltage range of 85-264 VAC and has a nominal output voltage of 120/240 VAC.

This module is ideal for general-purpose industrial applications where reliable AC output control is necessary. It integrates seamlessly into the SLC 500 chassis, providing a robust solution for automation tasks. The 1746-OA8 is known for its durability and consistent performance in demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1746-OA8 for your industrial automation needs. We provide quality, reliable parts with excellent customer service.

Technical specifications

Module Type	Discrete AC Output
Number of Outputs	8
Output Voltage Range	85-264 VAC
Nominal Output Voltage	120/240 VAC
Groups	2
Channels per Group	4
Backplane Current	185 mA @ 5VDC
Continuous Current per Point	1A @ 30°C / 0.5A @ 60°C

Common applications

Industrial automation

Machine control

HVAC systems

Conveyor systems

Pump control

Lighting control

Compatible systems

SLC 500 Chassis SLC 500 Processors

Also known as

Allen Bradley SLC 500 1746-OA8, 1746 OA8 Output Module

Replaces / compatible with

The 1746-OA8 is a standard AC output module for the SLC 500 system and can replace other 8-channel AC output modules within this series.

Technical note

Expert tip

This module occupies a single slot in the 1746 chassis and does not support Removal and Insertion Under Power (RIUP).

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Frequently asked questions

What is the current rating per channel for the Allen Bradley 1746-OA8?

The Allen Bradley 1746-OA8 has a continuous current rating of 1.00 A per channel at 30°C (86°F), which reduces to 0.5 A per channel at 60°C (140°F).