
*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1791DS-IB4XOW4
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1791DS-IB4XOW4 DeviceNet Safety CompactBlock I/O Module is a crucial element for contemporary industrial safety setups. Crafted by industry leader Rockwell Automation, this module effortlessly integrates into existing DeviceNet Safety networks, delivering a resilient and dependable solution for vital safety functionalities. It is meticulously engineered to provide distributed safety I/O, guaranteeing that automated systems operate with the highest levels of protection and regulatory adherence. With its compact form factor and DIN rail mountable design, the 1791DS-IB4XOW4 maximizes space within control enclosures, making it an optimal selection for a broad spectrum of industrial environments. This Series A module is constructed to satisfy rigorous safety criteria, delivering fail-safe operation and consistent performance in scenarios where safety is paramount. Its intelligent design incorporates advanced features to safeguard both personnel and equipment, making it an essential element for comprehensive industrial safety strategies.Key Features Integrated Safety Inputs: Features four safety-rated 24V DC inputs for precise signal acquisition from safety apparatus. Reliable Test Outputs: Includes four dedicated test outputs to continuously verify the functionality and integrity of safety inputs. Robust Safety Relay Outputs: Provides four safety relay outputs for direct control of safety-related actuators and processes. DeviceNet Safety Communication: Leverages the secure DeviceNet Safety protocol for dependable and high-integrity data exchange across your network. Space-Saving CompactBlock Design: Its efficient, compact form factor allows for optimal use of control panel space and easy DIN rail mounting. Series A Compatibility: Ensures compatibility and seamless integration within existing Allen-Bradley and Rockwell Automation industrial safety systems. Fail-Safe Operation: Engineered to meet rigorous safety standards, ensuring predictable and safe behavior in fault conditions for enhanced system reliability. Technical Specifications Model: 1791DS-IB4XOW4 Series: A Inputs: 4 x Safety Inputs (24V DC) Outputs: 4 x Safety Relay Outputs Test Outputs: 4 x 24V DC Test Outputs Communication Protocol: DeviceNet Safety Mounting Type: CompactBlock, DIN rail mountable Certifications: TÜV, CE, UL, RoHS Applications Industrial Machine Safety: Effectively monitors emergency stop buttons, light curtains, safety mats, and interlock switches on machinery. Process Control Safety Systems: Integral for ensuring the safe operation of complex automated processes in manufacturing and production facilities. Material Handling & Robotics: Provides essential safety functions for robotic work cells, conveyors, and automated guided vehicles (AGVs). Distributed Safety I/O: Enables the expansion of safety systems over DeviceNet networks, supporting distributed control architectures. OEM Machinery Integration: Ideal for original equipment manufacturers seeking to build robust and compliant safety solutions into their machines. Automotive Manufacturing: Ensures the safety of personnel and equipment in high-speed and automated automotive production lines. Why ChooseThe 1791DS-IB4XOW4 is specifically engineered for critical safety operations, delivering reliable monitoring and control that aligns with global safety standards, providing utmost peace of mind. As a key component of Rockwell Automation’s DeviceNet Safety system, this module offers effortless integration and secure data communication, streamlining your safety network architecture. With dedicated test outputs, the module provides continuous diagnostic capabilities for safety inputs, ensuring optimal performance and proactive maintenance. Its CompactBlock design minimizes the footprint within your control panels, conserving valuable space while offering a cost-effective solution for distributed safety I/O.Order NowElevate your industrial safety standards with the Allen-Bradley 1791DS-IB4XOW4 DeviceNet Safety CompactBlock I/O Module. Contact us today to place your order and ensure the highest level of protection for your personnel and equipment.FAQWhat is the primary function of the Allen-Bradley 1791DS-IB4XOW4?The primary function of the 1791DS-IB4XOW4 is to provide distributed safety I/O within DeviceNet Safety networks, ensuring robust safety functionalities for industrial automation systems.What types of inputs and outputs does this module feature?This module features four safety-rated 24V DC inputs, four safety relay outputs, and four 24V DC test outputs for comprehensive safety management.Is the 1791DS-IB4XOW4 compatible with existing Allen-Bradley systems?Yes, as a Series A module, it guarantees compatibility and seamless integration within existing Allen-Bradley and Rockwell Automation industrial safety systems.What are the key benefits of its CompactBlock design?The CompactBlock design optimizes control panel space, provides easy DIN rail mounting, and offers a cost-effective solution for distributed safety I/O.Which safety standards does this module meet?The 1791DS-IB4XOW4 is engineered to meet rigorous safety standards, including certifications like TÜV, CE, UL, and RoHS, ensuring fail-safe operation and compliance.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 1791DS-IB4XOW4
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1791DS-IB4XOW4
- Series: A
- Inputs: 4 x Safety Inputs (24V DC)
- Outputs: 4 x Safety Relay Outputs
- Test Outputs: 4 x 24V DC Test Outputs
- Communication Protocol: DeviceNet Safety
- Mounting Type: CompactBlock, DIN rail mountable
- Certifications: TÜV, CE, UL, RoHS
Applications
- Industrial Machine Safety: Effectively monitors emergency stop buttons, light curtains, safety mats, and interlock switches on machinery.
- Process Control Safety Systems: Integral for ensuring the safe operation of complex automated processes in manufacturing and production facilities.
- Material Handling & Robotics: Provides essential safety functions for robotic work cells, conveyors, and automated guided vehicles (AGVs).
- Distributed Safety I/O: Enables the expansion of safety systems over DeviceNet networks, supporting distributed control architectures.
- OEM Machinery Integration: Ideal for original equipment manufacturers seeking to build robust and compliant safety solutions into their machines.
- Automotive Manufacturing: Ensures the safety of personnel and equipment in high-speed and automated automotive production lines.
Why Choose the 1791DS-IB4XOW4?
The 1791DS-IB4XOW4 is specifically engineered for critical safety operations, delivering reliable monitoring and control that aligns with global safety standards, providing utmost peace of mind. As a key component of Rockwell Automation’s DeviceNet Safety system, this module offers effortless integration and secure data communication, streamlining your safety network architecture. With dedicated test outputs, the module provides continuous diagnostic capabilities for safety inputs, ensuring optimal performance and proactive maintenance. Its CompactBlock design minimizes the footprint within your control panels, conserving valuable space while offering a cost-effective solution for distributed safety I/O.
Availability & Shipping
- ▸In stock: 1791DS-IB4XOW4 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1791DS-IB4XOW4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.