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Allen-Bradley 1771-OB Digital Output Module for Industrial Automation

The Allen-Bradley 1771-OB Digital Output Module is designed for industrial automation applications, providing reliable and efficient digital signal control in various control systems.

Allen-Bradley 1771-OB Digital Output Module

The Allen-Bradley 1771-OB Digital DC Output Module delivers reliable control signals for industrial automation systems. Designed for manufacturing environments, this module provides precise digital outputs to operate valves, relays, motors, and other DC-powered devices in production lines and machinery control applications.

Parameter Specification
Brand Allen-Bradley
Model 1771-OB
Output Type Digital DC
Output Voltage 24 VDC
Output Channels 8
Backplane Current 1A
Dimensions (L×W×H) 27 × 15.8 × 3.2 cm
Weight 0.5 kg
Certifications CE, UL
Allen-Bradley 1771-OB Front View
1771-OB Module Connectors
1771-OB Installation Example

Application Scenarios & Compatibility

This output module integrates seamlessly with Allen-Bradley PLC systems including PLC-5 and SLC 500 controllers. Ideal for material handling systems, packaging machinery, and assembly line controls. Commonly paired with input modules like 1771-IA and 1771-IB for complete I/O solutions. Withstands industrial vibrations and operates reliably in temperature ranges from 0°C to 60°C.

About Hong Kong Saul Electric Co., Ltd.

As Asia’s premier supplier of industrial automation components with 15+ years of expertise, we maintain the region’s largest inventory of obsolete and hard-to-find parts from 40+ top brands. Certified partners for Bentley Nevada, ABB, TRICONEX and GE systems.

Our technical specialists provide complete solutions from selection to installation support. All products include 1-year warranty and dedicated after-sales service. Contact us for pricing and availability:


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