Allen-Bradley 1771-OA | PLC-5 Digital Output Module, 8-Channel, 120V AC

Overview

The Allen-Bradley 1771-OA is an 8-channel digital output module designed for use with PLC-5 programmable logic controllers (PLCs). This general-purpose module provides 120V AC outputs, each rated at 1.5A, ensuring reliable control for industrial automation systems. It operates within a voltage range of 92-138V AC and is compatible with the 1771-WA wiring arm, simplifying installation and wiring.

Key Features

• 8 Digital Outputs – Provides high-speed output switching for AC loads
• 120V AC Output Voltage – Suitable for industrial automation applications
• 1.5A Per Output – Supports high-current control devices
• General-Purpose Design – Compatible with various PLC-5 control applications
• Compatible with 1771-WA Wiring Arm – Ensures easy and secure wiring
• Reliable Performance – Designed for harsh industrial environments

Technical Specifications

• Model: 1771-OA
• Series: A
• Output Type: Digital (AC)
• Number of Outputs: 8
• Operating Voltage: 92-138V AC
• Output Current Rating: 1.5A per output
• Compatible PLC System: PLC-5
• Wiring Arm Required: 1771-WA
• Mounting: Standard 1771 I/O Chassis

Applications

• Factory Automation & Process Control – Controls valves, relays, and actuators
• Material Handling Equipment – Supports conveyor and motor operations
• Manufacturing & Production Systems – Provides reliable AC output control
• Energy & Utility Systems – Ideal for power distribution and switching applications

Why Choose the Allen-Bradley 1771-OA?

• High-Capacity Digital Outputs – Each supports up to 1.5A at 120V AC
• Seamless Integration with PLC-5 Systems – Ensures easy installation and compatibility
• Rugged and Durable Design – Built for industrial automation environments
• Simplified Wiring with 1771-WA Arm – Allows quick and secure connections
• Proven Allen-Bradley Quality – Ensures long-term operational reliability

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