Allen-Bradley 1756-OA8 ControlLogix Digital AC Output Module

The 1756-OA8 provides reliable AC output control with 8 points for industrial applications. This 1756-OA8 module offers flexible voltage operation and easy installation in ControlLogix systems.

Main Features

• 8 Digital AC Output Points in 2 groups of 4
• Wide operating range: 74-265V AC
• High current capacity: 2A per point
• Fast response: programmable 9.3/11 ms delay
• Compatible with standard 1756-TBNH and 1756-TBSH terminal blocks

Technical Specifications

• Brand: Allen-Bradley
• Series: ControlLogix
• Part Number: 1756-OA8
• Module Type: Digital AC Output
• Output Points: 8 points (2 groups of 4)
• Voltage Range: 74-265V AC
• Frequency: 47-63 Hz
• Current per Point: 2A @ 60°C
• Module Current: 5A @ 30°C, 4A @ 60°C
• Power Dissipation: 5.1W maximum
• Backplane Power: 200mA @ 5V, 2mA @ 24V
• Isolation: 50V continuous
• Response Time: 9.3ms @ 60Hz, 11ms @ 50Hz
• Terminal Blocks: 1756-TBNH, 1756-TBSH

Installation & Compatibility

Install in 1756-A4, A7, A10, A13, or A17 chassis. Works with all ControlLogix processors and communication modules.

Application Uses

• Control solenoids and relays
• Operate pilot lights and alarms
• Drive contactors and motor starters
• Industrial automation systems

Warranty & Shipping

Includes 12-month product warranty. International shipping via FedEx, UPS, DHL.

Frequently Asked Questions

• How many output groups does it have? Two independent groups of 4 points each.
• What is the maximum frequency? 63 Hertz operation.
• Can I use different voltages? Yes, each group can use different AC voltages.
• What is the surge current rating? 20A for 43 milliseconds repeatable.
• Is external fusing required? Recommended for module protection.

Get complete technical information: Download full specification sheet here.

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