Allen-Bradley 1771-OA

Allen-Bradley 1771-OA

Overview

The Allen-Bradley 1771-OA is an 8-point AC output module designed for PLC-5 systems. It supports 120/240V AC output signals and features sourcing outputs, making it suitable for controlling AC-powered devices such as indicators, solenoids, and contactors in industrial automation systems.

Key Features

• Output Points: 8

• Output Voltage: 120/240V AC

• Current per Output: Up to 2.0 A

• Total Module Current: 16 A max

• Output Type: Sourcing (hot output)

• Status Indicators: Individual LED per output

• Compatible Platform: Allen-Bradley PLC-5

• Wiring Method: Removable terminal block or wiring arm

Technical Specifications

• Catalog Number: 1771-OA

• Operating Voltage Range: 85–264V AC

• Frequency: 47–63 Hz

• Isolation Voltage: 1500V AC (input-to-backplane)

• Backplane Current Draw: 105 mA max

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Enclosure Type: Open-type, rack-mounted

• Certifications: UL, CSA, CE

Applications

• Motor and actuator control

• Industrial lighting systems

• Alarm systems and indicators

• General-purpose AC output control in manufacturing

• Legacy PLC-5 system expansion or maintenance

Why Choose the 1771-OA

• Reliable Output Control: AC output for robust devices

• Status LEDs: Quick diagnostics and channel monitoring

• High Compatibility: Integrates seamlessly with PLC-5

• Durable Design: Industrial-grade reliability

• Flexible Wiring: Supports standard wiring arms or terminal blocks

Order Now

The Allen-Bradley 1771-OA AC output module is available and ships worldwide.