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Allen-Bradley PLCs

Shop surplus Allen-Bradley PLCs and PLC parts from Rockwell Automation: ControlLogix, CompactLogix, SLC 500, MicroLogix and PLC-5 processors, I/O modules, communication cards, power supplies and chassis. Many are legacy part numbers Rockwell no longer sells new.

Stock includes new surplus, new old stock and tested used parts. Every order ships free from Ventura, CA, with same-day shipping when ordered by 2 PM Pacific and 60-day free returns.

Browse by family: ControlLogix, CompactLogix and SLC 500, or see all Allen-Bradley parts. Have Allen-Bradley surplus to sell? Get an offer.

Showing 193–240 of 422 products
Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input B

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, wi...

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$30.95
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Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point, Fused

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point, FusedUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point, FusedUsed condition, with ...

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$43.95
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Allen-Bradley 1771-IFE PLC-5 Analog Input Module, 12 Bit

Allen-Bradley 1771-IFE PLC-5 Analog Input Module, 12 Bit Series A Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IFE PLC-5 Analog Input Module, 12 Bit Series A Used condition, with normal sig...

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$43.95
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Allen-Bradley 1771-A2B PLC-5 I/O Chassis Assembly, 8 Slot, Back-panel mount

Allen-Bradley 1771-A2B PLC-5 I/O Chassis Assembly, 8 Slot, Back-panel mountUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-A2B PLC-5 I/O Chassis Assembly, 8 Slot, Back-panel mountUsed condition, with n...

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$57.95
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Lot of 2 Allen Bradley 1771-WN Field Wiring Arm

Lot of 2 Allen Bradley 1771-WN Field Wiring ArmUsed condition, with normal signs of wear. Comes as shown, please check pics.

Lot of 2 Allen Bradley 1771-WN Field Wiring ArmUsed condition, with normal signs of wear. Comes a...

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$14.95
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Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM Ser. E

Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM Ser. E Rev. E01 Series EUsed condition, with normal signs of wear. Comes as shown, please check pics....

Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM Ser. E Rev. E01 Series EUsed condition...

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$177.95
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Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. B

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. BUsed condition, ...

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$155.95
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Allen-Bradley 1771-IXE PLC-5 Input Module Thermocouple/Millivolt

Allen-Bradley 1771-IXE PLC-5 Input Module Thermocouple/Millivolt Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IXE PLC-5 Input Module Thermocouple/Millivolt Series BUsed condition, with nor...

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$155.95
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Allen-Bradley 1771-OD16 PLC-5 Digital Output Module, 120V AC, 16-P, Isolated

Allen-Bradley 1771-OD16 PLC-5 Digital Output Module, 120V AC, 16-P, Isolated Series AUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OD16 PLC-5 Digital Output Module, 120V AC, 16-P, Isolated Series AUsed conditi...

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$30.95
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Allen-Bradley 1771-OA PLC-5 Digital Output Module, 120V AC, 8-Point R02

Allen-Bradley 1771-OA PLC-5 Digital Output Module, 120V AC, 8-Point R02 Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OA PLC-5 Digital Output Module, 120V AC, 8-Point R02 Series BUsed condition, w...

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$35.95
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Allen-Bradley 1771-ID16 PLC-5 Digital Input, 120V AC/DC, 16 Input, Isolated Ser. A

Allen-Bradley 1771-ID16 PLC-5 Digital Input, 120V AC/DC, 16 Input, Isolated Ser. AUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-ID16 PLC-5 Digital Input, 120V AC/DC, 16 Input, Isolated Ser. AUsed condition,...

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$30.95
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Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. C

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. CUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. CUsed condition, ...

In Stock
$155.95
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Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, wi...

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$30.95
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Allen Bradley 1771-OFE2 ANALOG OUTPUT MODULE PLC-5 4 POINT 1.4 AMP 5 VDC

Allen Bradley 1771-OFE2 ANALOG OUTPUT MODULE PLC-5 4 POINT 1.4 AMP 5 VDC Series BUsed condition, with normal signs of wear. Comes as shown, please...

Allen Bradley 1771-OFE2 ANALOG OUTPUT MODULE PLC-5 4 POINT 1.4 AMP 5 VDC Series BUsed condition, ...

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$43.95
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PARTS Allen Bradley 1201-HCS2 PROGRAMMER CONTROLLER DIGITAL POTENTIOMETER

PARTS Allen Bradley 1201-HCS2 PROGRAMMER CONTROLLER DIGITAL POTENTIOMETER  Cracked mounts and screen  Selling AS-IS PARTS  Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1201-HCS2 Model Number:1201-HCS2 AS-IS Parts. Untested

PARTS Allen Bradley 1201-HCS2 PROGRAMMER CONTROLLER DIGITAL POTENTIOMETER  Cracked mounts and scr...

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$71.95
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PARTS Allen Bradley 1201-HCS2 PROGRAMMER/CONTROLLER DIGITAL POTENTIOMETER

PARTS Allen Bradley 1201-HCS2 PROGRAMMER/CONTROLLER DIGITAL POTENTIOMETER Cracked plastic and mounts  Selling AS-IS PARTS Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1201-HCS2 Model Number:1201-HCS2 AS-IS Parts. Untested

PARTS Allen Bradley 1201-HCS2 PROGRAMMER/CONTROLLER DIGITAL POTENTIOMETER Cracked plastic and mou...

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$71.95
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Allen Bradley 1336-L9E CONTROL INTERFACE BOARD LOGIC CARD ASSEMBLY 9 DIGITAL INPUTS 115 VAC

Allen Bradley 1336-L9E CONTROL INTERFACE BOARD LOGIC CARD ASSEMBLY 9 DIGITAL INPUTS 115 VACUsed condition, with normal signs of wear. Comes as shown, please check...

Allen Bradley 1336-L9E CONTROL INTERFACE BOARD LOGIC CARD ASSEMBLY 9 DIGITAL INPUTS 115 VACUsed c...

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$177.95
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Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. B

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. B Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IXE PLC-5 Thermocouple/Millivolt Input Module, 8-Inputs Ser. B Used condition,...

In Stock
$151.95
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Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs

Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series A Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series A Used condition, with norma...

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$26.95
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Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs

Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series BUsed condition, with normal...

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$30.95
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Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Ser. B

Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Ser. BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Ser. BUsed condition, with normal s...

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$30.95
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Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-PointUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-PointUsed condition, with normal ...

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$66.95
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Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, 120V AC, 16-Point Used condition, with normal...

In Stock
$71.95
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Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input

Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, with normal signs of wear. Comes as shown, please check pics....

Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Series BUsed condition, wi...

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$35.95
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Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Ser. C

Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Ser. CUsed condition, with normal signs of wear. Comes as shown, please check pics....

Allen Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input Ser. CUsed condition, with...

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$36.99
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Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM

Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM Series DUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1785-L20B PLC-5/20 Controller, 16K Word SRAM Series DUsed condition, with normal si...

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$66.95
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Allen-Bradley 1771-OAD PLC-5 Digital Output Module, (16)

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, (16) Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OAD PLC-5 Digital Output Module, (16) Used condition, with normal signs of wea...

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$35.95
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Allen Bradley 1771-A4B / B 16 SLOT PLC RACK UNIVERSAL INPUT/OUTPUT I/O CHASSIS

Allen Bradley 1771-A4B / B 16 SLOT PLC RACK UNIVERSAL INPUT/OUTPUT I/O CHASSIS Series BUsed condition, with normal signs of wear. Comes as shown, please...

Allen Bradley 1771-A4B / B 16 SLOT PLC RACK UNIVERSAL INPUT/OUTPUT I/O CHASSIS Series BUsed condi...

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$177.95
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Allen Bradley 1336-L6E CONTROL INTERFACE 115VAC PCB

Allen Bradley 1336-L6E CONTROL INTERFACE 115VAC PCBUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1336-L6E CONTROL INTERFACE 115VAC PCBUsed condition, with normal signs of wear. Com...

In Stock
$177.95
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Allen Bradley 1785-L11B PROCESSOR MODULE PLC 5 512 MAX ANALOG I/O

Allen Bradley 1785-L11B PROCESSOR MODULE PLC 5 512 MAX ANALOG I/O With Key Series A Used condition, with normal signs of wear. Comes as shown, please...

Allen Bradley 1785-L11B PROCESSOR MODULE PLC 5 512 MAX ANALOG I/O With Key Series A Used conditio...

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$132.95
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Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input B

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input B Series BUsed condition, with normal signs of wear. Comes as shown, please check pics....

Allen-Bradley 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input B Series BUsed condition, ...

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$43.95
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Allen Bradley 1771-OAD OUTPUT MODULE PLC-5 SERIES DIGITAL 16 POINT 12-120 VAC

Allen Bradley 1771-OAD OUTPUT MODULE PLC-5 SERIES DIGITAL 16 POINT 12-120 VAC Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1771-OAD Model Number:1771-OAD Used condition, with normal signs of...

Allen Bradley 1771-OAD OUTPUT MODULE PLC-5 SERIES DIGITAL 16 POINT 12-120 VAC Brand:Allen Bradley...

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$66.95
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Allen-Bradley 1771-IFE PLC-5 Analog Input Module A

Allen-Bradley 1771-IFE PLC-5 Analog Input Module A  Series A Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-IFE PLC-5 Analog Input Module A  Series A Used condition, with normal signs of...

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$53.95
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Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs

Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series BUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-OFE2 PLC-5 Analog Output Module, 4 Outputs Series BUsed condition, with normal...

In Stock
$79.95
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Allen-Bradley 1771-WH Field Wiring Arm, 21 Terminals NO Cover

Allen-Bradley 1771-WH Field Wiring Arm, 21 Terminals NO Cover Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen-Bradley 1771-WH Field Wiring Arm, 21 Terminals NO Cover Used condition, with normal signs o...

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$9.95
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Allen Bradley Field Wiring Arm, 1771-WI

Allen Bradley Field Wiring Arm, 1771-WIUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley Field Wiring Arm, 1771-WIUsed condition, with normal signs of wear. Comes as shown,...

In Stock
$23.95
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Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC

Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC Series BUsed condition, with normal signs of wear. Comes as...

Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC ...

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$43.95
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Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC

Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC Series EUsed condition, with normal signs of wear. Comes as...

Allen Bradley 1771-ASB INPUT/OUTPUT ADAPTER MODULE REMOTE I/O UNIVERSAL REMOTE PLC 1.2 AMP 5 VDC ...

In Stock
$43.95
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Allen Bradley 1771-OFC Analog Output Module 12 Bit

Allen Bradley 1771-OFC Analog Output Module 12 Bit Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1771-OFC Analog Output Module 12 Bit Used condition, with normal signs of wear. Com...

In Stock
$26.95
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Allen Bradley 1771-ID16 digital AC/DC input module

Allen Bradley 1771-ID16 digital AC/DC input module Series AUsed condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1771-ID16 digital AC/DC input module Series AUsed condition, with normal signs of w...

In Stock
$21.95
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Allen Bradley 1738-ADN12 Devicenet I/O Adapter

Allen Bradley 1738-ADN12 Devicenet I/O Adapter Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1738-ADN12 Devicenet I/O Adapter Used condition, with normal signs of wear. Comes a...

In Stock
$30.95
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Allen Bradley 1738-FPD Power Distribution Module

Allen Bradley 1738-FPD Power Distribution Module  Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1738-FPD Model Number:1738-FPD Used condition, with normal signs of wear. Comes as shown, please check...

Allen Bradley 1738-FPD Power Distribution Module  Brand:Allen Bradley Manufacturer:Allen Bradley ...

In Stock
$142.95
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Allen Bradley 1738-OW4M12AC Relay Output Module

Allen Bradley 1738-OW4M12AC Relay Output Module  Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1738-OW4M12AC Model Number:1738-OW4M12AC Used condition, with normal signs of wear. Comes as shown, please check...

Allen Bradley 1738-OW4M12AC Relay Output Module  Brand:Allen Bradley Manufacturer:Allen Bradley M...

In Stock
$111.95
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Allen Bradley 1738-FPD Power Distribution Module

Allen Bradley 1738-FPD Power Distribution Module  Brand:Allen Bradley Manufacturer:Allen Bradley MPN:1738-FPD Model Number:1738-FPD Used condition, with normal signs of wear. Comes as shown, please check...

Allen Bradley 1738-FPD Power Distribution Module  Brand:Allen Bradley Manufacturer:Allen Bradley ...

In Stock
$142.95
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Allen Bradley 1738-ADN12 Devicenet I/O Adapter

Allen Bradley 1738-ADN12 Devicenet I/O Adapter Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1738-ADN12 Devicenet I/O Adapter Used condition, with normal signs of wear. Comes a...

In Stock
$30.95
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Allen Bradley 1738-OW4M12AC Relay Output Module

Allen Bradley 1738-OW4M12AC Relay Output Module Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1738-OW4M12AC Relay Output Module Used condition, with normal signs of wear. Comes ...

In Stock
$111.95
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Allen Bradley 1769-ARM Address Reserve Module Compact I/O

Allen Bradley 1769-ARM Address Reserve Module Compact I/O Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1769-ARM Address Reserve Module Compact I/O Used condition, with normal signs of we...

In Stock
$43.95
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Allen Bradley 1492-AIFM8-3 Analog Interface Module

Allen Bradley 1492-AIFM8-3 Analog Interface Module Used condition, with normal signs of wear. Comes as shown, please check pics.

Allen Bradley 1492-AIFM8-3 Analog Interface Module Used condition, with normal signs of wear. Com...

In Stock
$30.95
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