PLC Input & Output Modules

plc input & output modules โ€” pre-owned

162,229listings

Browse 162,229 plc input & output modules โ€” pre-owned on eBay โ€” listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Allen Bradley 1769-IA16 Compact Logix I/O Input Module **Qty**
UsedBuy It NowBest Offer

Allen Bradley 1769-IA16 Compact Logix I/O Input Module **Qty**

Item is in good cosmetic and operational condition. Free shipping. Guaranteed.

$57.99
Free ShippingSouth Lyon, US
onebigdog0
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100.0%Excellentยท 1.9k
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B&R Automation NC 150 3NC150.6 Rev C0 PLC Input/Output Module PLC I/O Module
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B&R Automation NC 150 3NC150.6 Rev C0 PLC Input/Output Module PLC I/O Module

B&R Automation NC 150 3NC150.6 Rev C0 PLC Input/Output Module PLC I/O Module

$249.99
Free ShippingHustonville, US
industrialautomationsupplyco
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100.0%Excellentยท 70
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Allen-Bradley 1734-AENT Series-B PLC Input/Output Module w/ 1734-IT2I, 1734-0E4C
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Allen-Bradley 1734-AENT Series-B PLC Input/Output Module w/ 1734-IT2I, 1734-0E4C

Allen-Bradley 1734-AENT Series-B PLC Input/Output Module w/ 1734-IT2I, 1734-0E4C

$150.00
See listingLouisville, US
plc-roboticsengineer
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100.0%Excellentยท 9
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Allen-Bradley 1794-ID2 /B Flex I/O Incremental Encoder Input Module
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Allen-Bradley 1794-ID2 /B Flex I/O Incremental Encoder Input Module

At B&D Asset Recovery we strive to give you the best experience along with competitive prices. Condition: Used. Model #: 1794-ID2 /B.

$395.00
Free ShippingIonia, US
banddassetrecovery1TOP
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100.0%Excellentยท 8.8k
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Allen-Bradley ControlLogix 1756-OF8/A 8 Analog Output Module 4-20ma Tested 100%
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Allen-Bradley ControlLogix 1756-OF8/A 8 Analog Output Module 4-20ma Tested 100%

I also personally tested it with a test program checking each the 8 outputs at 4ma, 5ma, 6ma, 7ma, 8ma, 9ma, 10ma, 11ma, 12ma, 13ma, 14ma, 15ma, 16ma, 17ma, 18ma, 19ma, 20ma.

$194.00
See listingMonterey Park, US
maintenance_electrician
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100.0%Excellentยท 4.6k
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Allen Bradley ControlLogix 1756-OF8/A 8 Analog Output Module 4-20ma Tested 100%
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Allen Bradley ControlLogix 1756-OF8/A 8 Analog Output Module 4-20ma Tested 100%

I also personally tested it with a test program checking each the 8 outputs at 4ma, 5ma, 6ma, 7ma, 8ma, 9ma, 10ma, 11ma, 12ma, 13ma, 14ma, 15ma, 16ma, 17ma, 18ma, 19ma, 20ma.

$194.00
See listingMonterey Park, US
maintenance_electrician
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100.0%Excellentยท 4.6k
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Allen Bradley ControlLogix 1756-IA16/A 16PT 1A16 AC Input Module TESTED 100% ๐Ÿ‘
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Allen Bradley ControlLogix 1756-IA16/A 16PT 1A16 AC Input Module TESTED 100% ๐Ÿ‘

I also personally tested it with a test program checking each of the 16 inputs through 100 cycles.

$24.50
See listingMonterey Park, US
maintenance_electrician
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100.0%Excellentยท 4.6k
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Allen-Bradley 1734-IB8 Input Module
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UsedBuy It NowBest Offer

Allen-Bradley 1734-IB8 Input Module

Condition: Used.

$11.00$16.00-31%

You save $5.00

Free ShippingIonia, US
banddassetrecovery1TOP
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100.0%Excellentยท 8.8k
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Allen Bradley Compact I/O Input Module    1769-IQ16  Ser A   FW 3.1
-12%
UsedBuy It Now

Allen Bradley Compact I/O Input Module 1769-IQ16 Ser A FW 3.1

1769-IQ16 Ser A FW: 3.1. Allen Bradley. Compact I/O Input Module.

$14.99$16.98-12%

You save $1.99

Free ShippingChesnee, US
bbgtm777
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100.0%Excellentยท 11.4k
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Allen-Bradley 1769-OA16 /A Compact I/O 16PT AC Output Module
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Allen-Bradley 1769-OA16 /A Compact I/O 16PT AC Output Module

Item is in good cosmetic and operational condition. Free shipping. Guaranteed.

$125.00
Free ShippingSouth Lyon, US
onebigdog0
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100.0%Excellentยท 1.9k
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TESTED Allen Bradley 20-HIM-A6 Enhanced HIM / Keypad 12VDC 140mA
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UsedBuy It Now

TESTED Allen Bradley 20-HIM-A6 Enhanced HIM / Keypad 12VDC 140mA

$55.99
Free ShippingPonca City, US
kstewartelectricalTOP
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100.0%Excellentยท 9.1k
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Bristol Babcock Emerson 396603-02-5 AO module ControlWave Micro
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Bristol Babcock Emerson 396603-02-5 AO module ControlWave Micro

$375.00
Free ShippingReading, US
turbocowboy
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100.0%Excellentยท 218
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Allen-Bradley 5069-IB8S Compact5000 DC Safety Input Module
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Allen-Bradley 5069-IB8S Compact5000 DC Safety Input Module

Platform: Compact5000. KR Automation is NOT an Authorized Dealer of this product. The product may be of an older version, date code, or design than that available from authorized dealers. As KR Automation is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply.

$208.99
Free ShippingPonca City, US
kstewartelectricalTOP
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100.0%Excellentยท 9.1k
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Kollmorgen M.1300.6042 R1 Digital PLC I/O Module 24VDC 8 Input 8 Output
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Kollmorgen M.1300.6042 R1 Digital PLC I/O Module 24VDC 8 Input 8 Output

The Kollmorgen M.1300.6042 R1 Digital PLC I/O Module is a reliable and efficient industrial automation component designed for use with PLCs. With 8 inputs and 8 outputs, this module is ideal for managing a variety of digital signals in a control system. Its 24VDC power source ensures consistent and reliable operation, making it a valuable addition to any industrial automation setup. The Kollmorgen brand is known for quality and durability, making this module a dependable choice for businesses and industrial applications.

$500.00
Free ShippingBethlehem, US
buyersdelight-1974
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100.0%Excellentยท 7
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Allen-Bradley SLC500 1746-IA16 Series C AC Input Module
UsedBuy It Now

Allen-Bradley SLC500 1746-IA16 Series C AC Input Module

Up for sale I have an Allen-Bradley SLC500 1746-IA16 Series C AC Input Module. This was pulled from a working system. A great part at a great price!

$14.99
Free ShippingBethlehem, US
cyfksstuff
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99.2%Excellentยท 3.0k
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Allen Bradley 1769-IA16 Compact Logix I/O Input Module 16Pt Ser A Rev 2
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Allen Bradley 1769-IA16 Compact Logix I/O Input Module 16Pt Ser A Rev 2

LET'S STAY IN TOUCH. We are dedicated to understanding the unique challenges and opportunities that each industry faces. Part Number 1769-IA16. If the item is listed with Flat Rate Freight. Condition Used.

$59.96
Free ShippingMillersburg, US
arrowindustrialsales
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99.9%Excellentยท 19.6k
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Siemens SIMATIC ET 200SP I/O S6ES7155-6AU01-0BN0 w/ PROFINET, 2x DI, 2x DO ET200
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Siemens SIMATIC ET 200SP I/O S6ES7155-6AU01-0BN0 w/ PROFINET, 2x DI, 2x DO ET200

PROFINET Module 6ES7193-6AR00-0AA0. Simatic ET200SP module 6ES7155-6AU01-0BN0. 2x Input Module 6ES7131-6BH01-0BA0. 2x Output Module 6ES7132-6BH01-0BA0.

$750.00
Free ShippingCumming, US
absolute.control.solutions
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100.0%Excellentยท 927
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Allen-Bradley 5069-OBV8S Compact 5000 DC Safety Output Module
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UsedBuy It Now

Allen-Bradley 5069-OBV8S Compact 5000 DC Safety Output Module

KR Automation is NOT an Authorized Dealer of this product. The product may be of an older version, date code, or design than that available from authorized dealers. As KR Automation is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply.

$194.99
Free ShippingPonca City, US
kstewartelectricalTOP
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100.0%Excellentยท 9.1k
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Allen Bradley Input Module with Base 1734-TOP         1734-IB8S
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Allen Bradley Input Module with Base 1734-TOP 1734-IB8S

Allen Bradley. Input Module 1734-IB8S. Includes Base 1734-TOP. This item is in excellent condition.

$50.00
Free ShippingChesnee, US
guaranteed-electric
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100.0%Excellentยท 4.3k
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Allen Bradley 1746-NI4 /A  SLC 500 Analog Input Module 1746-N14  W139
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UsedBuy It Now

Allen Bradley 1746-NI4 /A SLC 500 Analog Input Module 1746-N14 W139

Item: Allen Bradley 1746-NI4 series A. Second Chance PLC, Inc. is an independent distributor of surplus industrial automation including, new, used, and remanned. As Second Chance PLC, Inc. is not an Authorized Distributor,manufacturer's warranties may not apply.

$24.00
Free ShippingKnoxville, US
mssthis1TOP
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100.0%Excellentยท 25.1k
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USED! ALLEN-BRADLEY ANALOG INPUT MODULE 1756-IF16 *CHIPPED*
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USED! ALLEN-BRADLEY ANALOG INPUT MODULE 1756-IF16 *CHIPPED*

$149.95
Free ShippingChandler, US
tcb3162
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100.0%Excellentยท 35.3k
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Used. Siemens 6ES7 223-1PL32-0XB0 S7-1200 Digital Input/Output Module
UsedBuy It NowBest Offer

Used. Siemens 6ES7 223-1PL32-0XB0 S7-1200 Digital Input/Output Module

Used. Siemens 6ES7 223-1PL32-0XB0 S7-1200 Digital Input/Output Module Removed from working machine Pics are exactly what you will receive

$60.00
+$5.73Lebanon, US
klbennie
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100.0%Excellentยท 2.0k
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Beckhoff EL2809 16-Channel EtherCAT Digital Output Module
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UsedBuy It NowBest Offer

Beckhoff EL2809 16-Channel EtherCAT Digital Output Module

Model #: EL2809. At B&D Asset Recovery we strive to give you the best experience along with competitive prices.

$25.00
Free ShippingIonia, US
banddassetrecovery1TOP
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100.0%Excellentยท 8.8k
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Beckhoff EL1008 EtherCAT Terminal 8-Channel Digital Input
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Beckhoff EL1008 EtherCAT Terminal 8-Channel Digital Input

If you are not able to pick up locally, we are able to get competitive freight quotes as well.

$38.69$42.99-10%

You save $4.30

Free ShippingBaroda, US
maverickindustrialsalesTOP
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100.0%Excellentยท 29.1k
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Allen Bradley 1756-IA16I Controllogix 79-132 VAC Isolated Input 16 Pts (36 Pin)
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UsedBuy It Now

Allen Bradley 1756-IA16I Controllogix 79-132 VAC Isolated Input 16 Pts (36 Pin)

This is a used Allen Bradley 1756-IA16I Controllogix Ser A Input Module Actual item shown Location S5.

$158.99$169.05-6%

You save $10.06

Free ShippingMadison, US
plczoneTOP
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100.0%Excellentยท 13.2k
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Allen-Bradley 1756-IB32/B ControlLogix 32 Point Digital DC Input Module
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Allen-Bradley 1756-IB32/B ControlLogix 32 Point Digital DC Input Module

Input Current: 5.5 mA per point at 31.2V DC. Backplane Current: 120 mA at 5.1V DC and 2 mA at 24V DC. Part Number: 1756-IB32/B. Our parts are genuine and carefully sourced from fully functional cabinets and machines.

$30.00
Free ShippingIonia, US
banddassetrecovery1TOP
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100.0%Excellentยท 8.8k
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Allen Bradley 5069-IB16 Compact I/O Input Module 24V 16 Channel FW 2.015
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Allen Bradley 5069-IB16 Compact I/O Input Module 24V 16 Channel FW 2.015

Lift Tables. Part Number 184185. LET'S STAY IN TOUCH. We are dedicated to understanding the unique challenges and opportunities that each industry faces. If the item is listed with Flat Rate Freight.

$99.99
Free ShippingMillersburg, US
arrowindustrialsales
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99.9%Excellentยท 19.6k
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Allen Bradley Analog Input Module       1769-IF16C   Ser A    1.2
UsedBuy It Now

Allen Bradley Analog Input Module 1769-IF16C Ser A 1.2

1769-IF16C Ser A FW 1.2. Allen Bradley. CompactLogix Analog Input Module. This item is in excellent condition.

$360.00
Free ShippingChesnee, US
guaranteed-electric
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100.0%Excellentยท 4.3k
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For 1746-OB8/1746OB8 SLC 500 Series A DC-Source PLC Output Module
-15%
UsedBuy It NowBest Offer

For 1746-OB8/1746OB8 SLC 500 Series A DC-Source PLC Output Module

$209.95$247.00-15%

You save $37.05

Free ShippingCN
yunscreen
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100.0%Excellentยท 4
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SCHNEIDER MODICON  BMXXBP0400 TAKEN OFF NEST BUILDS NO USE
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SCHNEIDER MODICON BMXXBP0400 TAKEN OFF NEST BUILDS NO USE

This Schneider Modicon BMXXBP0400 is a valuable addition to any industrial automation system. With its proven performance and reliability, it's a top choice for businesses seeking to upgrade their PLC peripheral modules. Made in France, this module is built to last and offers superior functionality. The brand name Modicon is synonymous with quality and innovation in the industry. This model, BMXXBP0400, is a testament to their commitment to excellence. Whether you're looking to streamline your processes or increase productivity, this PLC input and output module is the perfect solution.

$149.00
See listingDenton, US
breakfromadulting
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100.0%Excellentยท 266
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USED Honeywell 51304672-150 UCN Analog Output Card HDW: J FW: D
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USED Honeywell 51304672-150 UCN Analog Output Card HDW: J FW: D

This is a used Honeywell Analog Output Card. We are located in Belgium, WI. NO EXCEPTIONS. Local Pickup Hardware Version: J.

$125.00
See listingBelgium, US
gibuys
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99.9%Excellentยท 9.8k
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Used & Tested PEPPERL+FUCHS VBG-PN-K20-DMD AS-Interface Gateway
UsedBuy It NowBest Offer

Used & Tested PEPPERL+FUCHS VBG-PN-K20-DMD AS-Interface Gateway

ยท PEPPERL+FUCHS VBG-PN-K20-DMD. PEPPERL+FUCHS. This gateway links AS-Interface devices with PROFINET networks for seamless communication. Compact and DIN-rail mountable for space efficiency. Verified under test conditions for full communication integrity.

$1185.580
Free ShippingSouth El Monte, US
smarkup
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98.9%Excellentยท 44.6k
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Allen Bradley 1734-RTB 1734-MB Point I/O Removable Terminal Block Mount Base
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Allen Bradley 1734-RTB 1734-MB Point I/O Removable Terminal Block Mount Base

Allen Bradley 1734-RTB 1734-MB Point I/O Removable Terminal Block Mount Base.

$10.00
Free ShippingGreen Bay, US
mw-electrical
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99.7%Excellentยท 1.3k
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Allen-Bradley 1783-NATR Ser. A Configurable NAT Router EtherNet/IP Mfd 2018
UsedBuy It NowBest Offer

Allen-Bradley 1783-NATR Ser. A Configurable NAT Router EtherNet/IP Mfd 2018

Allen-Bradley 1783-NATR Ser.

$450.00
See listingYork, US
harpoonplc
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100.0%Excellentยท 401
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Allen Bradley Source Output Module 1734-OB8 Ser C w/1734-TOP
UsedBuy It Now

Allen Bradley Source Output Module 1734-OB8 Ser C w/1734-TOP

1734-OB8 Ser C w/1734-TOP. Allen Bradley Source Output Module.

$21.99
Free ShippingChesnee, US
bbgtm777
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100.0%Excellentยท 11.4k
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Allen Bradley Output Module with Base 1734-TOP         1734-OB8S
UsedBuy It Now

Allen Bradley Output Module with Base 1734-TOP 1734-OB8S

Allen Bradley. Output Module 1734-OB8S. Includes Base 1734-TOP.

$50.00
Free ShippingChesnee, US
guaranteed-electric
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100.0%Excellentยท 4.3k
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Allen-Bradley 1769-OW8I /B CompactLogix I/O 8PT Isolated Form A Relay - US Stock
UsedBuy It NowBest Offer

Allen-Bradley 1769-OW8I /B CompactLogix I/O 8PT Isolated Form A Relay - US Stock

$79.99
See listingPhoenixville, US
stektek.limited
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100.0%Excellentยท 411
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Allen-Bradley 1734-IB4 Digital Input Module
TOP
UsedBuy It NowBest Offer

Allen-Bradley 1734-IB4 Digital Input Module

Condition: Used.

$9.00
Free ShippingIonia, US
banddassetrecovery1TOP
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100.0%Excellentยท 8.8k
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140ACI03000 USED FULLY TESTED! Modicon Analog IN 140-ACI-030-00
UsedBuy It Now

140ACI03000 USED FULLY TESTED! Modicon Analog IN 140-ACI-030-00

This is a USED Modicon Quantum Uni-Polar 8 Channel Analog Input Module 140ACI03000. USED UNIT IN EXCELLENT CONDITION.

$125.00
+$10.00Wenatchee, US
rongks
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100.0%Excellentยท 5.1k
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USED Westinghouse Emerson 1C31203G01 Ovation Remote I/O Node Controller NC
UsedBuy It NowBest Offer

USED Westinghouse Emerson 1C31203G01 Ovation Remote I/O Node Controller NC

Part#: 1C31203G01. We are located in Belgium, WI. NO EXCEPTIONS.

$57.50
See listingBelgium, US
gibuys
Feedback
99.9%Excellentยท 9.8k
View on eBayOpen listing โ†’