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Allen Bradley 1771-OA PLC-2 Output Module

Allen Bradley 1771-OA 8-point AC Output Module

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ManufacturerAllen Bradley

Part number1771-OA

Number of Outputs 8 AC

Voltage 120V AC

Current per Point 2A

Current Load 8A Total

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12-month warranty

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Veteran-owned

CAGE: 9NK75

8 AC output points 120V AC switching capability High isolation voltage Suitable for PLC-2 and PLC-3 systems Reliable discrete output control

Product description

The Allen Bradley 1771-OA is a digital AC output module designed for use with the PLC-2 and PLC-3 families of programmable logic controllers. This module provides eight AC output points, each capable of switching 120V AC loads, making it suitable for controlling various industrial devices.

This output module is commonly employed in applications requiring the control of AC-powered equipment such as solenoid valves, relays, motor starters, and indicator lights. It is a reliable component for general-purpose discrete output control in manufacturing and process automation.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the 1771-OA module. We provide cost-effective solutions for your automation needs, ensuring you receive quality, tested components to keep your operations running smoothly.

Technical specifications

Number of Outputs	8 AC
Voltage	120V AC
Current per Point	2A
Current Load	8A Total
Isolation	500V AC
PLC Series	PLC-2, PLC-3

Common applications

Solenoid valve control

Relay control

Motor starter control

Indicator light control

General discrete output automation

Compatible systems

Allen Bradley PLC-2 Allen Bradley PLC-3

Also known as

1771-OA module Allen Bradley PLC-2 output 8 Point AC Output PLC-3 output module

Replaces / compatible with

This module is a direct replacement for other 1771-OA modules and can be used in systems designed for the Allen Bradley PLC-2 and PLC-3 families.

Technical note

Expert tip

When replacing a 1771-OA module, ensure the existing wiring rack is compatible and that the PLC backplane has sufficient capacity for the module's power requirements.

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Frequently asked questions

What type of loads can the Allen Bradley 1771-OA module control?

The 1771-OA module can control loads operating at 120V AC. Each output point can handle up to 2A, with a total load capacity of 8A for the module. It's suitable for devices like solenoid valves, relays, and indicator lights.