How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

1 6

Allen-Bradley 1791DS-IB8XOB8 Guard I/O Safety Module 24V DC

$120.00 USD

Sale Sold out

ConditionSurplus - Untested MPN1791DS-IB8XOB8 Stock #0626-01475

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

Shipping Estimate

Estimated package weight: 5.0 lbs

Select your state above for a shipping estimate.

U.S. shipping, securely packaged. Ships in 1-2 Days
Questions? Real support team available before purchase
Secure checkout with trusted payment methods

Product Specifications

Manufacturer: Allen-Bradley
MPN / Model: 1791DS-IB8XOB8
Part Number: 97309571
Product Type: CompactBlock Guard I/O Module
Series: A
Revision: C01
Serial Number: SV2PW6EB
Date Code: 06/08
Country of Origin: Japan
Safety Network: DeviceNet Safety (CIP Safety Protocol)
Safety Inputs: 8 x Current Sinking, 24V DC, 6 mA per Point
Safety Outputs: 8 x Current Sourcing Solid State, 24V DC, 0.5A Max per Point
Test Outputs: 4 x 24V DC, 0.7A Max per Point
DeviceNet Bus Power: 24V DC at 110 mA
Response Time: 18 ms
Power Class: Class 2 Only
Enclosure Rating: IP20
Mounting: DIN Rail
Certifications: UL 71TM, SRCD 16XG, CE, TUV Rheinland Type Approval
Hazardous Location: Class I Division 2 Groups A B C D; Class I Zone 2 Group IIC; Temperature Code T4A
Compatible Controllers: GuardPLC, GuardLogix, SmartGuard
Product Status: Discontinued by Manufacturer

Product Description

The Allen-Bradley 1791DS-IB8XOB8 is a CompactBlock Guard I/O combination module used in safety-critical automation and machine guarding applications. It communicates over the DeviceNet Safety network using CIP Safety protocol and is identified by catalog number 1791DS-IB8XOB8, part number 97309571, Series A, Revision C01, serial number SV2PW6EB, date code 06/08, manufactured in Japan.

The module provides eight current sinking safety inputs rated at 24V DC and 6 mA per point, eight current sourcing solid state safety outputs rated at 24V DC and 0.5A maximum per point, and four test outputs rated at 24V DC and 0.7A maximum per point. DeviceNet bus power draw is 24V DC at 110 mA with a published response time of 18 ms. The module carries an IP20 enclosure rating and mounts on DIN rail.

Certifications include UL 71TM, SRCD 16XG, CE marking, and TUV Rheinland type approval. Hazardous location ratings cover Class I Division 2 Groups A B C and D, Class I Zone 2 Group IIC, and Temperature Code T4A. Compatible safety controllers include GuardPLC, GuardLogix, and SmartGuard. This product has been discontinued by the manufacturer. Listed as untested surplus. No testing, certification of function, or warranty is expressed or implied.

Please Note: This unit is surplus inventory, sold as-is from MRO Exchange surplus stock. Allen-Bradley is a trademark of Rockwell Automation, Inc. MRO Exchange is an independent reseller and is not an authorized distributor of Rockwell Automation. Product may differ from units available through authorized distributors in date code, country of origin, packaging, accessories, or firmware revision. The warranty from the manufacturer does not apply.

View full details

Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.