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Allen-Bradley 1771-ON Digital Output Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1771-ON

Type: Digital Output Modules

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The 1771-ON is an 8-point digital output module designed for use with the Allen-Bradley PLC-5 programmable controller system. It provides 24 V AC output switching with a rated current of 1.5 A, allowing the controller to operate connected field devices through discrete output signals. This model has been discontinued by the manufacturer.

Technical Specifications

Parameter Specification
Model 1771-ON
Brand Allen-Bradley
Product Type Digital Output Module
Controller Platform PLC-5
Output Type Digital
Number of Output Points 8
Output Voltage 24 V AC
Output Current 1.5 A
Weight 2.05 lbs
Manufacturer Status Discontinued

Output Function

The 1771-ON provides eight discrete output points for PLC-5 control applications. Each output point switches an external circuit in response to the corresponding controller command, allowing the PLC to control compatible AC-operated field devices.

The specified 24 V AC output voltage and 1.5 A current rating are important selection criteria when checking connected loads. The field device voltage and current requirements should be verified against the module's electrical ratings before replacement or installation.

Product Availability and Warranty

The 1771-ON is discontinued by the manufacturer. The supplied product information identifies a Radwell 2-year warranty and explicitly states that the original factory warranty does not apply.

For replacement procurement, verify the existing PLC-5 rack configuration, module identification and field wiring requirements before selecting an alternative. Discontinuation alone does not establish direct compatibility with another output module.

Frequently Asked Questions

Q: Is the Allen-Bradley 1771-ON still manufactured?

A: No. The 1771-ON is listed as discontinued by the manufacturer. Availability is therefore dependent on remaining inventory and aftermarket supply.

Q: How many output points does the 1771-ON provide?

A: The module provides 8 digital output points, with a specified output voltage of 24 V AC and an output current rating of 1.5 A.

Q: Does the 1771-ON include a manufacturer factory warranty?

A: No. The supplied listing states that the factory warranty does not apply and that a Radwell 2-year warranty is included.

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