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    1. eBay
    2. Business & Industrial
    3. Industrial Automation & Motion Controls
    4. PLCs & HMIs
    5. PLC Peripheral Modules
    6. PLC Input & Output Modules
    7. Guard PLC PLC Input, Output & I/O Modules
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    Guard PLC PLC Input, Output & I/O Modules

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    List View

    1-48 of 269 Results

    • Siemens SIMATIC ET200SP 6ES7 134-6HD00-0BA1 Analog Input module 4AI U/I

      Siemens SIMATIC ET200SP 6ES7 134-6HD00-0BA1 Analog Input module 4AI U/I

      C $125.03
      C $20.21 shipping
      or Best Offer
    • A1SY22S1 Mitsubishi 100/240VAC 16PT Output Triac Melsec  --SA

      A1SY22S1 Mitsubishi 100/240VAC 16PT Output Triac Melsec --SA

      C $221.25
      or Best Offer
    • Allen-Bradley 1734-OB8S Point I/O Safety Module 8-Outputs Series A ! NEW !

      Allen-Bradley 1734-OB8S Point I/O Safety Module 8-Outputs Series A ! NEW !

      C $389.99
      or Best Offer
    • Allen-Bradley 1734-OB8S 8 Channel Guard PLC I/O Module

      Allen-Bradley 1734-OB8S 8 Channel Guard PLC I/O Module

      C $150.00
      C $30.00 shipping
    • Allen Bradley 1734-OB8S /A 8 Point I/O Safety Digital D/C Ouput Module With Base

      Allen Bradley 1734-OB8S /A 8 Point I/O Safety Digital D/C Ouput Module With Base

      C $113.65
      or Best Offer
    • Allen Bradley 1734-OB8S NEW

      Allen Bradley 1734-OB8S NEW

      C $233.64
      or Best Offer
    • 2017/2018 Factory Sealed 1734OB8S Allen Bradley Safety Input Catalog 1734-OB8S

      2017/2018 Factory Sealed 1734OB8S Allen Bradley Safety Input Catalog 1734-OB8S

      C $364.98
      C $26.48 shipping
      or Best Offer
    • ALLEN BRADLEY 1734-OB8S 24 VDC SAFETY SOURCE OUTPUT MODULE

      ALLEN BRADLEY 1734-OB8S 24 VDC SAFETY SOURCE OUTPUT MODULE

      C $99.99
      C $15.00 shipping
      or Best Offer
    • 1734-OB8S SERIES B ALLEN BRADLEY SAFETY OUTPUT MODULE 2018 WITH 1734-TOP3S

      1734-OB8S SERIES B ALLEN BRADLEY SAFETY OUTPUT MODULE 2018 WITH 1734-TOP3S

      C $136.38
    • 1734-OB8S Allen Bradley 24VDC Saftey Source Output 1734-0B8S X66

      1734-OB8S Allen Bradley 24VDC Saftey Source Output 1734-0B8S X66

      C $125.03
      or Best Offer
    • Siemens LOGO! 6ED1055-1MD00-0BA2 LOGO! AM2 RTD 6ED10551MD000BA2 LOGO! 8

      Siemens LOGO! 6ED1055-1MD00-0BA2 LOGO! AM2 RTD 6ED10551MD000BA2 LOGO! 8

      5 out of 5 stars
      (2)2 product ratings - Siemens LOGO! 6ED1055-1MD00-0BA2 LOGO! AM2 RTD 6ED10551MD000BA2 LOGO! 8
      C $161.65
      Free shipping
      Only 2 left
    • SIEMENS SIMATIC S7-1200 CPU1212C AC/DC/RLY 6ES7212-1BE40-0XB0 FS:07 XLNT M/OFFER

      SIEMENS SIMATIC S7-1200 CPU1212C AC/DC/RLY 6ES7212-1BE40-0XB0 FS:07 XLNT M/OFFER

      5 out of 5 stars
      (2)2 product ratings - SIEMENS SIMATIC S7-1200 CPU1212C AC/DC/RLY 6ES7212-1BE40-0XB0 FS:07 XLNT M/OFFER
      C $252.57
      or Best Offer
    • ALLEN-BRADLEY 1791DS-IB16 COMPACTBLOCK GUARD DEVICENET BLOCK SAFETY I/O MODULE

      ALLEN-BRADLEY 1791DS-IB16 COMPACTBLOCK GUARD DEVICENET BLOCK SAFETY I/O MODULE

      C $119.95
    • ALLEN BRADLEY 1734-OW4 -Factory Sealed Surplus-

      ALLEN BRADLEY 1734-OW4 -Factory Sealed Surplus-

      C $154.07
      C $39.12 shipping
    • OMRON PLC CJ1W-CT021 HIGH SPEED COUNTER MODULE

      OMRON PLC CJ1W-CT021 HIGH SPEED COUNTER MODULE

      C $188.17
      or Best Offer
      Only 1 left!
    • ALLEN BRADLEY AB 1734-OB8S PLC DEVICENET DIGITAL SAFETY SOURCE OUTPUT MODULE

      ALLEN BRADLEY AB 1734-OB8S PLC DEVICENET DIGITAL SAFETY SOURCE OUTPUT MODULE

      C $211.54
      Was: C $315.73
      C $21.71 shipping
      or Best Offer
    • (NEW) Beckhoff 2 Channel Digital Input I/O Module 24VDC EL1002

      (NEW) Beckhoff 2 Channel Digital Input I/O Module 24VDC EL1002

      C $23.98
      C $18.94 shipping
      Only 1 left!
    • Allen Bradley 1734-OB8S /A 8 Point I/O Safety Digital D/C Ouput Module With Base

      Allen Bradley 1734-OB8S /A 8 Point I/O Safety Digital D/C Ouput Module With Base

      C $113.65
      C $21.92 shipping
      or Best Offer
    • Mitsubishi Input / Output Unit  Module Melsec AJ65SBTB1-32DT2 24VDC #14I27

      Mitsubishi Input / Output Unit Module Melsec AJ65SBTB1-32DT2 24VDC #14I27

      C $44.19
      C $20.67 shipping
      or Best Offer
    • OMRON SYSMAC CS1G-CPU43H VER 3.0 PLC MODULE W/ CS1W-SCB41-V1

      OMRON SYSMAC CS1G-CPU43H VER 3.0 PLC MODULE W/ CS1W-SCB41-V1

      C $190.63
      or Best Offer
    • 2018 Allen Bradley 1734-OB8S 0B8S B PN-193343 Point I/O Safety Output Module 8Pt

      2018 Allen Bradley 1734-OB8S 0B8S B PN-193343 Point I/O Safety Output Module 8Pt

      C $143.97
      or Best Offer
    • New Allen Bradley 1734-OW4 /C 2018 1734-0W4 POINT Digital Contact Output 24V DC

      New Allen Bradley 1734-OW4 /C 2018 1734-0W4 POINT Digital Contact Output 24V DC

      C $117.25
      or Best Offer
    • SIEMENS 6ES7 134-6HD00-0BA1 -Factory Sealed Surplus-

      SIEMENS 6ES7 134-6HD00-0BA1 -Factory Sealed Surplus-

      C $234.90
      C $39.12 shipping
      or Best Offer
    • ALLEN BRADLEY 1734-OB8S -NEW-

      ALLEN BRADLEY 1734-OB8S -NEW-

      C $490.01
      C $39.12 shipping
      or Best Offer
    • 4 NEW ALLEN BRADLEY 1734-OB8S OUTPUT MODULES 1734OB8S

      4 NEW ALLEN BRADLEY 1734-OB8S OUTPUT MODULES 1734OB8S

      C $694.60
      C $175.54 shipping
    • Siemens 6ES7134-6GD00-0BA1 Analog input module

      Siemens 6ES7134-6GD00-0BA1 Analog input module

      C $119.98
      C $31.57 shipping
    • Allen-bradley 1734-ob8s safety source output module pn-31815

      Allen-bradley 1734-ob8s safety source output module pn-31815

      C $119.96
      Free shipping
      or Best Offer
    • OMRON PLC CJ1W-CT021 HIGH SPEED COUNTER MODULE UNIT CT021 #04J47

      OMRON PLC CJ1W-CT021 HIGH SPEED COUNTER MODULE UNIT CT021 #04J47

      C $157.85
      C $22.73 shipping
      or Best Offer
    • Mitsubishi FX3U-64CCL PLC Extension Module

      Mitsubishi FX3U-64CCL PLC Extension Module

      C $51.53
      Was: C $60.62
      C $20.80 shipping
      or Best Offer
    • Mitsubishi Input Unit  Module Melsec AJ65SBTB1-32D1 24VDC #13I27

      Mitsubishi Input Unit Module Melsec AJ65SBTB1-32D1 24VDC #13I27

      C $69.45
      C $21.13 shipping
      or Best Offer
    • Mitsubishi Melsec AY71 Output Module, warranty,  IN STOCK, Fast Delivery

      Mitsubishi Melsec AY71 Output Module, warranty, IN STOCK, Fast Delivery

      C $164.18
      C $32.13 shipping
      or Best Offer
    • Mitsubishi A1SX40-S1 Input Unit

      Mitsubishi A1SX40-S1 Input Unit

      C $25.26
      or Best Offer
    • New In Box Mitsubishi AJ65VBTCU28T PLC Module AJ65VBTCU2-8T Output Module

      New In Box Mitsubishi AJ65VBTCU28T PLC Module AJ65VBTCU2-8T Output Module

      C $195.57
      Free shipping
      or Best Offer
    • Omron CS1W-DA041 D/A Unit NEW

      Omron CS1W-DA041 D/A Unit NEW

      C $680.70
      C $36.62 shipping
      or Best Offer
    • 1PC NEW Siemens 3RT1016-1BB41

      1PC NEW Siemens 3RT1016-1BB41

      5 out of 5 stars
      (1)1 product ratings - 1PC NEW Siemens 3RT1016-1BB41
      C $35.36
      Free shipping
      or Best Offer
    •  MITSUBISHI MELSEC INTERRUPTION INPUT MODULE PLC AI61

      MITSUBISHI MELSEC INTERRUPTION INPUT MODULE PLC AI61

      C $125.03
      C $33.66 shipping
      or Best Offer
    • New In Box Mitsubishi PLC AJ65SBTB2N-8S AJ65SBTB2N8S Fast ship 1Y warranty

      New In Box Mitsubishi PLC AJ65SBTB2N-8S AJ65SBTB2N8S Fast ship 1Y warranty

      C $141.44
      Free shipping
      or Best Offer
    • PEPPERL FUCHS kfu8-ufc-ex1.d (Delivery DHL Express)

      PEPPERL FUCHS kfu8-ufc-ex1.d (Delivery DHL Express)

      C $315.73
      C $50.52 shipping
      or Best Offer
    • Mitsubishi A1SX40-S1 Input Module

      Mitsubishi A1SX40-S1 Input Module

      C $171.03
      C $30.31 shipping
      or Best Offer
    • Mitsubishi AJ65SBTB1-32DT3 Input Output Unit In 24VDC 5mA Out 24VDC 0.5A 3.6A

      Mitsubishi AJ65SBTB1-32DT3 Input Output Unit In 24VDC 5mA Out 24VDC 0.5A 3.6A

      C $100.30
      Was: C $113.98
      C $21.68 shipping
    • New In Box MITSUBISHI PLC AX81C

      New In Box MITSUBISHI PLC AX81C

      C $193.35
      Free shipping
      or Best Offer
    • 1PCS New Mitsubishi AJ65BTC1-32T AJ65BTC132T Fast ship One year warranty

      1PCS New Mitsubishi AJ65BTC1-32T AJ65BTC132T Fast ship One year warranty

      C $102.16
      C $25.26 shipping
      or Best Offer
    • Mitsubishi AY60S Melsec Output Module

      Mitsubishi AY60S Melsec Output Module

      C $358.10
      C $30.31 shipping
      or Best Offer
    • New In Box Mitsubishi Melsec AJ65VBTCU2-16T AJ65VBTCU216T PLC Module Fast ship

      New In Box Mitsubishi Melsec AJ65VBTCU2-16T AJ65VBTCU216T PLC Module Fast ship

      C $186.91
      Free shipping
      or Best Offer
    • Siemens 6ES7 288-3AR04-0AA0 6ES7288-3AR04-0AA0 NIB 6ES7288-3AR04-0AA0

      Siemens 6ES7 288-3AR04-0AA0 6ES7288-3AR04-0AA0 NIB 6ES7288-3AR04-0AA0

      C $296.78
      Free shipping
      or Best Offer
    • Allen-Bradley 1734-OW4 C Digital Output Module

      Allen-Bradley 1734-OW4 C Digital Output Module

      C $56.83
      C $15.37 shipping
      or Best Offer
    • Beckhoff KL3162 Analog Input Terminal 2 Channel

      Beckhoff KL3162 Analog Input Terminal 2 Channel

      C $82.23
      Was: C $93.44
      or Best Offer

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