Allen-Bradley 1791-OB32 Block I/O Module

Allen-Bradley 

Allen-Bradley 1791-OB32 Block I/O Module

Our Contact Information

Technical Parameters

Product Model:1791-OB32

Product Parameters:Block I/O Module

Manufacturer:Allen-Bradley 

Country of Origin: USA

Place of Shipment: Xiamen, China

Outputs: 32

Isolation Voltage: 50 Volts

On-State Voltage: 10‑31.2 Volts DC

Thermal Dissipation: 18.1 BTU/hour

Surge Current: 2 Amps

The Allen‑Bradley 1791-OB32 Block I/O Output Module is a discrete DC output module from the 1791 Block I/O 

family by Rockwell Automation (Allen‑Bradley), designed as a remote I/O device that provides a high‑density set 

of output channels for industrial automation systems. It functions as a self‑contained block with integrated controller 

interface, power conditioning, and output circuitry, enabling distributed output control close to field devices and minimizing 

long runs of control wiring. 

Company Introduction

    IndustryParts is a trusted global supplier of industrial automation components with over 20 years of experience 

serving customers worldwide. We specialize in providing a comprehensive range of products, including PLCs, DCS 

modules, drives, HMIs, sensors, I/O cards, and power supplies from top automation brands. With vast inventory 

backed by global warehouses, IndustryParts supports both current and legacy control systems—helping manufacturers 

minimize downtime, extend equipment life, and keep production running smoothly, even for hard-to-find or obsolete parts.

Company Advantages

Extensive Inventory：Large global stock of automation parts covering major brands and legacy models.

Fast Fulfillment：In-stock products typically ship within 1-3 business days.

Quality Assurance：All products undergo strict testing and carry a 1-year warranty.

Competitive Pricing：High-quality components at cost-effective prices to reduce purchasing expenses.

Professional Support：Experienced sales team provides consultation, sourcing, and technical assistance.

Legacy & Hard-to-Find Support：Specialized in sourcing obsolete or hard-to-find automation parts for legacy systems.

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