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Allen Bradley 1791DS-IB12 Guard I/O™ Digital Input Module

Allen Bradley 1791DS-IB12 Guard I/O™ module with 12 safety digital inputs.

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ManufacturerAllen Bradley

Part number1791DS-IB12

Input Type Digital Safety Input

Number of Inputs 12

Voltage 24V DC

Series 1791DS Guard I/O

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12-month warranty

All units tested

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

12 safety-rated digital inputs SIL 3 and PLe certified IP67 rated for harsh environments M12 connectivity Compact design Designed for safety applications

Product description

The Allen Bradley 1791DS-IB12 is a Guard I/O™ digital input module from the 1791DS series. It provides 12 safety-rated digital inputs, designed for applications requiring high levels of functional safety. This module is built to withstand harsh industrial environments and meets stringent safety standards.

This module is crucial for safety control systems in industries such as automotive manufacturing, material handling, and general automation where personnel safety is paramount. It is often used in conjunction with safety controllers to monitor safety devices like E-stops, light curtains, and safety gates.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1791DS-IB12. We ensure you receive high-quality, reliable components for your critical safety systems, delivered promptly to keep your operations running safely and efficiently.

Technical specifications

Input Type	Digital Safety Input
Number of Inputs	12
Voltage	24V DC
Series	1791DS Guard I/O
Safety Rating	SIL 3, PLe
Connection	M12 connectors
Enclosure	IP67

Common applications

Machine Guarding

E-Stop Monitoring

Light Curtain Integration

Safety Gate Interlocking

Conveyor Safety

Robotic Cells

Emergency Stop Systems

Compatible systems

Allen Bradley Safety Controllers (e.g., GuardLogix) Integrated Safety Systems

Also known as

Allen Bradley 1791DS-IB12 Guard I/O 1791DS Safety Digital Input Module

Replaces / compatible with

The Guard I/O™ 1791DS series offers advanced safety features and connectivity options for modern safety systems.

Technical note

Expert tip

Ensure that the input wiring adheres to the specific safety requirements for PLe, including appropriate cable types and lengths, to maintain the safety integrity of the system.

What happens next?

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Frequently asked questions

What safety certifications does the Allen Bradley 1791DS-IB12 module hold?

The Allen Bradley 1791DS-IB12 module is certified to Safety Integrity Level 3 (SIL 3) and Performance Level e (PLe), ensuring a high degree of reliability for critical safety functions.