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1756-IB16 Allen-Bradley
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1756-IB16 Allen-Bradley

$308.31 - $400.00
$400.00
$308.31 - $400.00
$400.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$400.00
4 in stock
New / Open-Box Surplus
Need a Specific Revision?
$308.31
3 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 1756-IB16 is an Allen-Bradley ControlLogix 16-point DC input module, part of the 1756 I/O platform. It provides sink-type discrete DC input channels (12/24 V DC nominal), typically employed in industrial control systems for receiving field signals such as pushbuttons, sensors, or switches. It mounts in a ControlLogix chassis and communicates via the backplane. The module is used in manufacturing automation, machine control, and process monitoring applications. The part number 1756-IB16 is referenced twice.

Best Suited For

  • ControlLogix chassis discrete input integration
  • Reading 16 binary field signals at 12-24 V DC
  • Applications requiring compact 20-pin DC input modules
  • General industrial automation sensing
Points
16
Input voltage range
10…31.2 V DC
Backplane current draw
2 mA @ 24 V
Power dissipation
5.1 W @ 60 °C
Certifications
CE, UL, ATEX, IECEx, etc.

Technical Specifications

I/O & Electrical

Input points
16
Nominal input voltage
24 V DC
Operating voltage range
10…31.2 V DC
On-state current, min
2 mA @ 10 V DC
On-state current, max
10 mA @ 31.2 V DC
Off-state current, max
1.5 mA
Input delay time (Off→On)
290 µs nominal + filter time
Input delay time (On→Off)
700 µs nominal + filter time

Communication & Power

Backplane current @ 5.1 V
100 mA
Backplane power
0.56 W
Power dissipation, max
5.1 W @ 60 °C
Thermal dissipation
17.39 BTU/hr

Certifications

China CCCCEIECExATEXAustralian RCMEurasian Economic CommunityUL Listed HazardousFM Approved

Certifications include China CCC, CE, IECEx, ATEX, Australian RCM, Eurasian Economic Community, UL Listed Hazardous, FM Approved (as of May 17, 2026).

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

PLC Department sells surplus and refurbished industrial automation products, including but not limited to programmable logic controllers (PLCs), which are sourced exclusively through independent third-party channels. PLC Department is not an authorized distributor, reseller, or representative of any manufacturer listed on this website, including Rockwell Automation or its Allen-Bradley brand. All product warranties, where offered, are provided solely by PLC Department and not by the original manufacturer.

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