Allen-Bradley 1791-DSIB8XOB8 Compact Block Module

Allen-Bradley 

Allen-Bradley 1791-DSIB8XOB8 Compact Block Module

Our Contact Information

Technical Parameters

Product Model:1791-DSIB8XOB8 

Product Parameters:Compact Block Module

Manufacturer:Allen-Bradley 

No. of Inputs: Eight (8) sinking inputs

ON-State Voltage Range: 11 V DC min

No. of Safety Outputs: Eight (8) sourcing outputs

Rated Output Current: 0.7 A

No. of Test Outputs: Four (4) sourcing outputs

Wire Type: Copper 0.2…2.5 mm² (AWG 24…12) solid wire, 0.34…1.5 mm² (AWG 22…16) standard (flexible) wire 

with insulation-covered bar terminal

Communications Power Supply Voltage: 11…25 V DC (supplied from communications power supply)

Communications Current Consumption: 110 mA at 24 V DC

I/O Power Supply Voltage: 20.4…26.4 V DC (24 V DC, -15…+10%)

Operational Temperature: -40…70 °C (-40…158 °F)

Power Consumption: 110 mA at 24 Volts DC

Operating Voltage Range: 20.4 to 26.4 Volts DC

Number of Inputs: 8

Input Type: Single-Channel

On-State Input Voltage: 11 Volts DC min.

Off-State Input Voltage: 5 Volts DC max.

Number of Outputs: 8

Output Type: Current Sourcing

The Allen‑Bradley 1791-DSIB8XOB8 s a CompactBlock™ Guard I/O™ safety module designed for distributed safety 

I/O applications on DeviceNet™ networks using the CIP™ Safety protocol. As part of the 1791 CompactBlock Guard 

Safety I/O family, this module combines safety input and output channels in a single unit to support safety control 

functions close to field devices such as emergency stops, safety interlocks, and protective guards. 

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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