PLC Input, Output & I/O Modules

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PLC Peripheral Modules

89,658 Results

New Allen-Bradley 1769-OB32 Output Module 32-Point Digital 24V CompactLogix PLC
Brand New · Allen-Bradley
(5)
$157.69
Was: $165.99was - US $165.99
or Best Offer
Free shipping
Only 1 left!
Allen Bradley 1756-HSC ControlLogix High Speed Counter Module - Usa
Brand New · Allen-Bradley
$324.85
Was: $341.95was - US $341.95
or Best Offer
Free shipping
2 watching
New ListingAB 1769-OA8 New Sealed 1769OA8 CompactLogix PLC Output Module US Free Tax
Brand New · Allen-Bradley
$255.45
or Best Offer
Free shipping
New ListingAllen Bradley 1756-IF16 ControlLogix 16 Pt Input Modul New Sealed Free Shipping
Brand New · Allen-Bradley
(6)
$349.00
or Best Offer
Free shipping
New ListingAllen Bradley 5069-OB16 CompactLogix DC Output Module
Brand New · Allen-Bradley
$199.00
or Best Offer
Free shipping
New ListingNew Factory Sealed CompactLogix 16 Pt D/I Module Allen-Bradley 1769-IA16 120VAC
Brand New · Allen-Bradley
(3)
$208.75
or Best Offer
Free shipping
New ListingFactory Sealed Allen-Bradley 1756-IF16H ControlLogix HART Type Input Module
Brand New · Allen-Bradley
$949.00
Free shipping
New ListingAB 1734-IR2 SER C POINT I/O 2 Point RTD Input Module New Factory Sealed
Brand New · Allen-Bradley
(1)
$83.00
or Best Offer
$8.55 shipping
New ListingAllen-Bradley 1769-IQ16 CompactLogix 16 Pt 24VDC Input Module
Brand New · Allen-Bradley
$119.99
Free shipping
New ListingAllen Bradley 1769-OW16 Series A CompactLogix 16-Point AC/DC Relay Output Module
Pre-Owned · Allen-Bradley
(6)
$75.00
or Best Offer
Free shipping
New ListingALLEN BRADLEY 1769-ECR END CAP SERIES A REV 1
Pre-Owned · Allen-Bradley
(13)
$9.39
Free shipping
Allen Bradley AC/DC 16pt. Relay Output Module 1769-OW16
Pre-Owned · Allen-Bradley
(6)
$59.99
$8.99 shipping
Only 1 left!
New ListingAllen Bradley 1769-IA16 Series A CompactLogix 16-Pt 120VAC Digital Input Module
Pre-Owned · Allen-Bradley
(3)
$54.00
or Best Offer
Free shipping
New ListingAllen Bradley 1769-OA8 /A Output Module 1769-0A8 **READ**
Pre-Owned · Allen-Bradley
$32.00
or Best Offer
Free shipping
New ListingSurplus Sealed Allen Bradley 1756-IB32 1756-1B32 Ser A ControlLogix Input Module
Brand New · Allen-Bradley
$189.00
$22.47 shipping
New Sealed AB 1769-IQ16 / A CompactLogix 16 Pt 24VDC D/I Module 1769IQ16 US
Brand New · Allen-Bradley
$84.49
or Best Offer
Free shipping
2023/2024 Surplus SEALED Allen Bradley 1756-IF16 /B *REAL USA SELLER* NOT CHINA
Brand New · Allen-Bradley
$495.00
Free shipping
Surplus Allen Bradley 5069-OF8 Ser A CompactLogix Compact I/O 8-Ch Analog Output
(1)
$572.57
or Best Offer
Free shipping
Only 2 left
New Factory Sealed AB 1769-IF8 CompactLogix 8 Pt Analog Input Module US STOCK
Brand New · Allen-Bradley
(9)
$285.21
or Best Offer
Free shipping
2023/2024 Surplus SEALED Allen Bradley 1756-OF8I /B *REAL USA SELLER** NOT CHINA
Brand New · Allen-Bradley
$1,050.00
Free shipping
New ListingMicroLogix 4CH Allen-Bradley 1762OF4 Analog OUTPUT Module PLC 1762-OF4
Brand New · Allen-Bradley
$250.08
or Best Offer
Free shipping
New ListingAllen Bradley Compact I/O 1769-OW8 Ser B MicroLogix Output Module 8 Point
Pre-Owned · Allen-Bradley
$26.00
or Best Offer
Free shipping
2023 Allen Bradley 1756-IRT8I /B ControlLogix SEALED Surplus *REAL USA SELLER*
Brand New · Allen-Bradley
(1)
$896.49
or Best Offer
Free shipping
Only 3 left
2023 Allen Bradley 1756-IF16IH /A ControlLogix HART Surplus SEALED *USA SELLER*
Brand New · Allen-Bradley
(1)
$2,535.90
or Best Offer
Free shipping
AB 1756-OF4 Factory New Open Box SER A ControlLogix 4 Pt A/O Module 1756OF4
$299.99
or Best Offer
Free shipping
New Allen Bradley 5069-IF8 Compact 5000 Analog Input Module
Brand New · Allen-Bradley
(1)
$582.00
or Best Offer
Free shipping
New Listing120VAC D/I Module 1769-IA16 Allen-Bradley New Factory Sealed CompactLogix 16 Pt
Brand New · Allen-Bradley
(3)
$211.20
or Best Offer
Free shipping
Surplus Allen Bradley 5069-OW4I /A Compact I/O 4-Ch Isolated Relay Output Module
$161.22
or Best Offer
Trending at $175.33
Free shipping
New ListingNEW OPEN BOX AB Allen-Bradley 1756-OW16I ControlLogix Relay Module STK K-1230-A
$650.00
or Best Offer
Free shipping
New Factory Sealed AB 1756-IF16 SER A ControlLogix 16 Pt Input Module 1756IF16
Brand New · Allen-Bradley
$433.00
or Best Offer
Free shipping
New ListingSealed AB 1769-OB16 SER B Output Module Compact I/O 16 Pt 24VDC US Free Tax
Brand New · Allen-Bradley
(9)
$154.55
or Best Offer
Free shipping
New ListingNew Sealed AB 1756-M03SE ControlLogix 3 Axis SERCOS Interface Module US Free Tax
Brand New · Allen-Bradley
(2)
$256.82
or Best Offer
Free shipping
Allen Bradley 1769-OB16 Compact Logix Sourcing Output Module
(9)
$89.00
or Best Offer
Free shipping
Surplus Open Spectrum Controls 5069-IV16F-SC /A CompactLogix 16-Ch Input Module
$438.76
or Best Offer
Free shipping
Allen Bradley 5069-IB8S Series A, Compact5000 DC Safety Input Module, 8 Channel
Brand New · Allen-Bradley
(1)
$174.99
or Best Offer
$18.95 shipping
Only 2 left
New Allen Bradley 1769-IA16 CompactLogix 16pt 120VAC Input SER A US Free Tax
Brand New · Allen-Bradley
(3)
$199.02
or Best Offer
Trending at $203.59
Free shipping
New Sealed Allen-Bradley 1769-OW16 CompactLogix Relay Output Module US Free Tax
Brand New · Allen-Bradley
(6)
$195.44
or Best Offer
Free shipping
New Allen-Bradley 5069-OB16 Compact 5000 16 Channel 24V DC Source Output Module
Brand New · Allen-Bradley
(3)
$200.00
or Best Offer
Free shipping
New Allen Bradley 5069-OB16 Compact I/O 16 Channel 24V DC Source Output Module
🔥 Brand new authentic products 🔥 3-year warranty 🔥
Brand New · Allen-Bradley
$200.00
or Best Offer
Free shipping
Allen-Bradley 1756-IA16 Control Log ix 16Pt Input Module 1756IA16
Brand New · Allen-Bradley
(4)
$423.99
or Best Offer
Free shipping
New Factory Sealed AB 1756-IF16 ControlLogix 16 Pt Input Module US Free Tax
Brand New · Allen-Bradley
(1)
$319.12
or Best Offer
Free shipping
New ListingSurplus Open Allen Bradley 1756-OW16I /A ControlLogix 16-Pt Relay Output Module
$269.00
or Best Offer
Free shipping
New ListingALLEN BRADLEY CONTROL LOGIX 4 SLOT RACK WITH MODS PARTS
Parts Only · Allen-Bradley
$75.00
or Best Offer
$50.40 shipping
New Sealed Allen-Bradley 1756-PA75 Fast Shipping
Brand New · Allen-Bradley
(5)
$339.75
or Best Offer
Free shipping
New Sealed Allen Bradley 1756-IA16I /A ControlLogix 16-Pt 79-132VAC Input
Brand New · Allen-Bradley
$425.00
Free shipping
Est. delivery Thu, Jun 12
Only 1 left!
New Sealed AB 1769-IQ16 /A CompactLogix 16 Pt 24VDC Input Module US Free Tax
Brand New · Allen-Bradley
$96.73
or Best Offer
Free shipping
2080-MEMBAK-RTC Micro800 Memory Module With RTC Plug-In 2080MEMBAKRTC New AB
Brand New · Allen-Bradley
$107.94
or Best Offer
Trending at $162.26
Free shipping
New ListingALLEN-BRADLEY 1769-IA16 Compact I/O Input Module 120VAC
(3)
$12.99
$8.32 shipping
0 bids
6d 23h
New ListingNEW Unopened Allen Bradley 1756-IM16I ControlLogix 16 Pt Input Module
Brand New · Allen-Bradley
$199.00
or Best Offer
Free shipping
AB New Factory Sealed 1756-IB32 SER B ControlLogix 32 Pt D/I Module 1756IB32
Brand New · Allen-Bradley
(2)
$102.49
or Best Offer
Trending at $167.00
Free shipping
5069-OW16 Compact I/O 16 channels non isolated normally open relay output module
Brand New · Unbranded
$469.00
or Best Offer
Free shipping
Allen Bradley 1756-OF8 /A ControlLogix 8-Channel Analog Output Module
Pre-Owned · Allen-Bradley
(7)
$185.00
or Best Offer
$51.70 shipping
Allen-Bradley 1783-NATR Ser. A Ethernet/IP Configurable NAT Router Mfg. 2018
Pre-Owned · Allen-Bradley
(2)
$450.00
or Best Offer
$25.04 shipping
New ListingAllen Bradley ControlNet Fiber Module - Modular Repeater 1786-RPFM /A *CO, USA*
$189.00
or Best Offer
$14.85 shipping
0 bids
6d 23h
Allen Bradley 1769-OB16 Ser. B Compact I/O 16-Point Sourcing Output Module
Pre-Owned · Allen-Bradley
(9)
$38.71
Was: $43.99was - US $43.99
or Best Offer
Free shipping
Only 1 left!
New Factory Sealed AB 1756-IF16 ControlLogix 16 Pt Input Module 1756IF16 US
Brand New · Allen-Bradley
(1)
$330.00
or Best Offer
Free shipping
Only 1 left!
Allen Bradley 1769-IQ16 Compact I/O DC Input 1769-1Q16 W347
Pre-Owned · Allen-Bradley
(12)
$29.00
Free shipping
Allen Bradley Analog RTD Input Module 1769-IR6 Rev 1.3
Pre-Owned · Allen-Bradley
(1)
$220.00
Free shipping
4 watching
BRAND NEW ALLEN BRADLEY 1769-OW16 CompactLogix Relay Output Module 1769OW16 PLC
Brand New · Allen-Bradley
(6)
$247.00
or Best Offer
Free shipping
🔥 1756-IB16/A SER A Allen-Bradley ControlLogix 16-Point Digital DC Input Module
(4)
$52.99
or Best Offer
Free shipping

Best selling

See All

Allen-Bradley 1769-OW16 Digital Output Module
(6)
$163.00 New
$59.99 Used
Allen-Bradley 1756-PA75 AC Input Power Supply
(5)
$300.27 New
$120.00 Used
Allen-Bradley 1756-OF8 ControlLogix 8 Point Analog Output Module
(7)
$483.00 New
$225.00 Used
Allen-Bradley 5069OW16 PLC Output Module
$300.00 New
Allen-Bradley 1734-IB8S Digital Input Module
$105.85 New
$17.00 Used
Allen-Bradley 1769-OF4 4 Channel Output Module
(3)
$339.76 New
$285.00 Used
Allen-Bradley 1756-L83ES Guardlogix 5580 Controller
$3,145.00 New
Allen-Bradley 1756-IB32 ControlLogix Input Module
(2)
$102.49 New
$24.50 Used

Top Rated

See All

Allen Bradley 1762-IF4 Analog Input Module
(17)
$154.18 New
$68.80 Used
Allen-Bradley 1762-OF4 24VDC 4-Channel Analog Output Module
(12)

100% agree - Would recommend
$76.02 New
Allen Bradley 1762-IF2OF2 I/O Analog Module
(10)

100% agree - Good value
$169.34 New
$94.99 Used
Allen-Bradley 1769-IF4 PLC Input Module
(10)

100% agree - Good value
$186.00 New
$90.09 Used
Allen Bradley Flex I/O 1794-AENT Ethernet Adaptor
(9)
$159.99 New
$106.00 Used
Allen-Bradley 1746-NI4 Analog Input Module
(9)

66% agree - Good value
$85.60 New
$19.99 Used
Allen-Bradley 1769-IF8 Analog Input Module
(9)

100% agree - Good value
$278.00 New
$149.99 Used
Allen-Bradley 1769-OB16 PLC Output Module
(9)

100% agree - Good value
$64.60 New
$30.00 Used

Controller Platform

Review highlights

Recommended by our customers

Micrologix well supported
By f1miceli
Allen Bradley did a great job on making the micrologix family powerful and affordable. The suite of IO expansion module... see all reviews
Verified Purchase
Factory sealed New in box Allen Bradley 1762-IF4 PLC Analog Input Card
Brand new
By smoviles2015
Great! New product. Good choice and good price. see all reviews
Verified Purchase
2018 NEW *SEALED* Allen Bradley MicroLogix 1762-IF2OF2 Analog Combo Module QTY
Versatile I/O card - works great!
By eqt-jr
These output modules are very fast, accurate and reliable. I'm using the 4 voltage outputs on this card to make 4 indep... see all reviews
Verified Purchase
Allen Bradley 1762-OF4 Micrologix 1200 , Output Module Ser. A

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PLC Input, Output & I/O Modules

Shop by Category

89,658 Results

New Allen-Bradley 1769-OB32 Output Module 32-Point Digital 24V CompactLogix PLC

Allen Bradley 1756-HSC ControlLogix High Speed Counter Module - Usa

New ListingAB 1769-OA8 New Sealed 1769OA8 CompactLogix PLC Output Module US Free Tax

New ListingAllen Bradley 1756-IF16 ControlLogix 16 Pt Input Modul New Sealed Free Shipping

New ListingAllen Bradley 5069-OB16 CompactLogix DC Output Module

New ListingNew Factory Sealed CompactLogix 16 Pt D/I Module Allen-Bradley 1769-IA16 120VAC

New ListingFactory Sealed Allen-Bradley 1756-IF16H ControlLogix HART Type Input Module

New ListingAB 1734-IR2 SER C POINT I/O 2 Point RTD Input Module New Factory Sealed

New ListingAllen-Bradley 1769-IQ16 CompactLogix 16 Pt 24VDC Input Module

New ListingAllen Bradley 1769-OW16 Series A CompactLogix 16-Point AC/DC Relay Output Module

New ListingALLEN BRADLEY 1769-ECR END CAP SERIES A REV 1

Allen Bradley AC/DC 16pt. Relay Output Module 1769-OW16

New ListingAllen Bradley 1769-IA16 Series A CompactLogix 16-Pt 120VAC Digital Input Module

New ListingAllen Bradley 1769-OA8 /A Output Module 1769-0A8 **READ**

New ListingSurplus Sealed Allen Bradley 1756-IB32 1756-1B32 Ser A ControlLogix Input Module

New Sealed AB 1769-IQ16 / A CompactLogix 16 Pt 24VDC D/I Module 1769IQ16 US

2023/2024 Surplus SEALED Allen Bradley 1756-IF16 /B *REAL USA SELLER* NOT CHINA

Surplus Allen Bradley 5069-OF8 Ser A CompactLogix Compact I/O 8-Ch Analog Output

New Factory Sealed AB 1769-IF8 CompactLogix 8 Pt Analog Input Module US STOCK

2023/2024 Surplus SEALED Allen Bradley 1756-OF8I /B *REAL USA SELLER** NOT CHINA

New ListingMicroLogix 4CH Allen-Bradley 1762OF4 Analog OUTPUT Module PLC 1762-OF4

New ListingAllen Bradley Compact I/O 1769-OW8 Ser B MicroLogix Output Module 8 Point

2023 Allen Bradley 1756-IRT8I /B ControlLogix SEALED Surplus *REAL USA SELLER*

2023 Allen Bradley 1756-IF16IH /A ControlLogix HART Surplus SEALED *USA SELLER*

AB 1756-OF4 Factory New Open Box SER A ControlLogix 4 Pt A/O Module 1756OF4

New Allen Bradley 5069-IF8 Compact 5000 Analog Input Module

New Listing120VAC D/I Module 1769-IA16 Allen-Bradley New Factory Sealed CompactLogix 16 Pt

Surplus Allen Bradley 5069-OW4I /A Compact I/O 4-Ch Isolated Relay Output Module

New ListingNEW OPEN BOX AB Allen-Bradley 1756-OW16I ControlLogix Relay Module STK K-1230-A

New Factory Sealed AB 1756-IF16 SER A ControlLogix 16 Pt Input Module 1756IF16

New ListingSealed AB 1769-OB16 SER B Output Module Compact I/O 16 Pt 24VDC US Free Tax

New ListingNew Sealed AB 1756-M03SE ControlLogix 3 Axis SERCOS Interface Module US Free Tax

Allen Bradley 1769-OB16 Compact Logix Sourcing Output Module

Surplus Open Spectrum Controls 5069-IV16F-SC /A CompactLogix 16-Ch Input Module

Allen Bradley 5069-IB8S Series A, Compact5000 DC Safety Input Module, 8 Channel

New Allen Bradley 1769-IA16 CompactLogix 16pt 120VAC Input SER A US Free Tax

New Sealed Allen-Bradley 1769-OW16 CompactLogix Relay Output Module US Free Tax

New Allen-Bradley 5069-OB16 Compact 5000 16 Channel 24V DC Source Output Module

New Allen Bradley 5069-OB16 Compact I/O 16 Channel 24V DC Source Output Module

Allen-Bradley 1756-IA16 Control Log ix 16Pt Input Module 1756IA16

New Factory Sealed AB 1756-IF16 ControlLogix 16 Pt Input Module US Free Tax

New ListingSurplus Open Allen Bradley 1756-OW16I /A ControlLogix 16-Pt Relay Output Module

New ListingALLEN BRADLEY CONTROL LOGIX 4 SLOT RACK WITH MODS PARTS

New Sealed Allen-Bradley 1756-PA75 Fast Shipping

New Sealed Allen Bradley 1756-IA16I /A ControlLogix 16-Pt 79-132VAC Input

New Sealed AB 1769-IQ16 /A CompactLogix 16 Pt 24VDC Input Module US Free Tax

2080-MEMBAK-RTC Micro800 Memory Module With RTC Plug-In 2080MEMBAKRTC New AB

New ListingALLEN-BRADLEY 1769-IA16 Compact I/O Input Module 120VAC

New ListingNEW Unopened Allen Bradley 1756-IM16I ControlLogix 16 Pt Input Module

AB New Factory Sealed 1756-IB32 SER B ControlLogix 32 Pt D/I Module 1756IB32

5069-OW16 Compact I/O 16 channels non isolated normally open relay output module

Allen Bradley 1756-OF8 /A ControlLogix 8-Channel Analog Output Module

Allen-Bradley 1783-NATR Ser. A Ethernet/IP Configurable NAT Router Mfg. 2018

New ListingAllen Bradley ControlNet Fiber Module - Modular Repeater 1786-RPFM /A *CO, USA*

Allen Bradley 1769-OB16 Ser. B Compact I/O 16-Point Sourcing Output Module

New Factory Sealed AB 1756-IF16 ControlLogix 16 Pt Input Module 1756IF16 US

Allen Bradley 1769-IQ16 Compact I/O DC Input 1769-1Q16 W347

Allen Bradley Analog RTD Input Module 1769-IR6 Rev 1.3

BRAND NEW ALLEN BRADLEY 1769-OW16 CompactLogix Relay Output Module 1769OW16 PLC

🔥 1756-IB16/A SER A Allen-Bradley ControlLogix 16-Point Digital DC Input Module

Best selling

Allen-Bradley 1769-OW16 Digital Output Module

Allen-Bradley 1756-PA75 AC Input Power Supply

Allen-Bradley 1756-OF8 ControlLogix 8 Point Analog Output Module

Allen-Bradley 5069OW16 PLC Output Module

Allen-Bradley 1734-IB8S Digital Input Module

Allen-Bradley 1769-OF4 4 Channel Output Module

Allen-Bradley 1756-L83ES Guardlogix 5580 Controller

New ListingAllen Bradley 1769-OA8 /A Output Module 1769-0A8 READ

2023/2024 Surplus SEALED Allen Bradley 1756-IF16 /B REAL USA SELLER NOT CHINA

2023 Allen Bradley 1756-IRT8I /B ControlLogix SEALED Surplus REAL USA SELLER

2023 Allen Bradley 1756-IF16IH /A ControlLogix HART Surplus SEALED USA SELLER

New ListingAllen Bradley ControlNet Fiber Module - Modular Repeater 1786-RPFM /A CO, USA