Allen Bradley 1734-OA4 Point I/O Series 4-Channel Digital AC Output Module

Product Description

The 1734-OA4 digital output module from Allen Bradley’s Point I/O 1734 series is a compact AC output device designed for distributed control systems. With four output channels and support for both 120 VAC and 220 VAC operation, it provides reliable switching performance for industrial automation applications.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: Point I/O 1734

• Part Number: 1734-OA4

• Category: PLCs

• Series: Point I/O

• Module Type: Digital AC Output Module

• Number of Outputs: 4 channels

• Nominal Output Voltage: 120 VAC or 220 VAC

• On-State Voltage: ≥74 VAC

• Total Output Current Capacity: 2 A (shared across all channels)

• POINTBus Current Draw: 75 mA

• Power Dissipation: Maximum 3.5 W

• Thermal Dissipation: Maximum 11.69 BTU/hr

• Weight: 0.06 lbs (0.03 kg)

• Enclosure Type: Open-style (no protective housing)

Key Features

• Four-channel AC digital output for distributed I/O systems.

• Supports dual voltage operation (120 VAC or 220 VAC).

• Compact design optimized for Point I/O chassis.

• Low power consumption with efficient heat dissipation.

• Reliable switching performance for industrial control applications.

Application Scenarios

• Machine control systems requiring AC digital outputs.

• Packaging and assembly line automation.

• Distributed control environments with mixed voltage requirements.

FAQ

Q: What type of signals does the 1734-OA4 module output?   A: It provides AC digital outputs at 120 VAC or 220 VAC.

Q: How many output channels are available?  A: The module supports four independent AC output channels.

Q: How does this compare to the 1734-OB4E?  A: The 1734-OA4 is designed for AC outputs, while the 1734-OB4E provides DC sourcing outputs with electronic protection.