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Allen Bradley ControlLogix 1756-OA8 8-Point Digital AC Output Module

Allen Bradley ControlLogix 8-Point Digital AC Output Module.

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ManufacturerAllen Bradley

Part number1756-OA8

Number of Channels 8

Output Type Digital AC

Voltage Category 120/240V AC

Current per Point 2A @ 60°C

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12-month warranty

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Veteran-owned

CAGE: 9NK75

8 Digital AC Outputs Two Groups of 4 Points 120/240V AC Operation 2A Output Rating per Point ControlLogix Chassis Mount High Reliability

Product description

The Allen Bradley 1756-OA8 is a ControlLogix digital AC output module featuring eight channels, organized into two groups of four points each. It operates within a voltage category of 120/240V AC (50/60 Hz) with an operating voltage range of 74-265V AC (47-63 Hz). Each output point is rated for 2 Amps at 60°C, with a maximum module current of 5 Amps at 86°F.

This module is designed for use within ControlLogix or GuardLogix 1756 controllers and is ideal for applications requiring discrete AC output control. It is commonly found in machine automation, process control, and building automation systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1756-OA8 module. We provide reliable, tested components to keep your industrial automation systems running efficiently. Source your replacement or additional I/O modules from Stanlo Automation for quality and value.

Technical specifications

Number of Channels	8
Output Type	Digital AC
Voltage Category	120/240V AC
Current per Point	2A @ 60°C
Mounting	Chassis
Series	ControlLogix

Common applications

Machine Control

Process Automation

Building Automation

Discrete Output Control

Industrial Control Systems

Compatible systems

ControlLogix 1756 Controllers GuardLogix 1756 Controllers

Also known as

ControlLogix Output Module AB 1756-OA8 Allen Bradley Digital Output

Replaces / compatible with

Direct replacement or expansion module for Allen-Bradley ControlLogix systems.

Technical note

Expert tip

This module requires a Removable Terminal Block (RTB) or an Interface Module (IFM) for field wiring, which must be ordered separately.

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Frequently asked questions

What is the maximum current rating per point for the Allen Bradley 1756-OA8 module?

The Allen Bradley 1756-OA8 ControlLogix digital AC output module has a maximum current rating of 2 Amps per point at 60°C, with linear derating. The maximum current per module is 5 Amps at 86°F.