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1791ES-IB8XOBV4 Allen-Bradley
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1791ES-IB8XOBV4 Allen-Bradley

$460.00 - $720.00
$460.00
$460.00 - $720.00
$460.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$460.00
3 in stock
New / Open-Box Surplus
Need a Specific Revision?
$720.00
28 in stock
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1791ES-IB8XOBV4 is a CompactBlock Guard I/O module from Allen-Bradley that provides eight safety-rated current-sinking inputs and four dual-channel bipolar outputs. It operates on Ethernet/IP for safety communications within industrial safety control architectures. Used in functional-safety systems requiring compliance up to SIL 3 / Category 4, it is suitable for machine-guarding, safety gate, and emergency-stop applications where safety state monitoring and diagnostics are required. The part supports point-level status feedback and diagnostics. Part number 1791ES-IB8XOBV4 is shown twice as reference.

Best Suited For

  • EtherNet/IP safety networks
  • SIL 3 / PLe Category 4 safety applications
  • Machine-guarding and emergency-stop monitoring
  • Distributed safety I/O in compact installations
Inputs
8 safety current-sinking
Outputs
4 dual-channel bipolar (sourcing/sinking)
Safety Level
TÜV certified up to SIL 3 / Cat 4
Communication
EtherNet/IP

Technical Specifications

I/O & Electrical

On-state input voltage, min
11 V DC
On-state input current, min
3.3 mA
Off-state input voltage, max
5 V DC
Off-state input current, max
1.3 mA
Output current rating
2 A max per point; 8 A total @ 40 °C, 6 A total @ 60 °C
Output leakage current, max
± 1.0 mA
Pulse test output current
0.7 A per output; 8 A total @ 40 °C, 6 A total @ 60 °C
Pulse test leakage current, max
0.1 mA
Pulse test residual voltage, max
1.2 V
Power consumption
250 mA @ 24 V DC
Operating voltage range
19.2…28.8 V DC

Communication & Power

Communication protocol
EtherNet/IP

Physical & Environmental

Operating temperature
-20 °C…+60 °C (-4 °F…+140 °F)
Storage temperature
-40 °C…+85 °C (-40 °F…+185 °F)
Relative humidity
5…95% non-condensing
Vibration (operating)
5 g @ 10…500 Hz
Shock (operating)
30 g
Enclosure protection
IP20
Dimensions (H×W×D)
80 × 196 × 77 mm (3.2 × 7.7 × 3 in)
Weight
600 g (1.32 lb)

Certifications

TÜV certified for functional safety up to SIL 3 / Category 4; UL, CE, C-Tick, CSA, UL Class I Div 2 Hazardous, UL NRGF, ODVA Conformance.

1-Year Warranty

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USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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