• 805-620-0948

PLCs & Controllers

Keep your line running with 4,200+ surplus PLC processors, I/O modules, communication cards, HMIs, temperature controllers and motion controllers. We carry current and legacy platforms from Allen-Bradley (ControlLogix, SLC 500, PLC-5, MicroLogix), Siemens S7, Omron, Mitsubishi, GE Fanuc and Modicon. Search by catalog number, and check series and firmware revision when matching a replacement.

Shop by brand and family: Allen-Bradley PLCs, ControlLogix, CompactLogix, SLC 500, Siemens PLCs, Omron PLCs and Mitsubishi PLCs.

Have surplus PLCs? We buy it in bulk. Send your list, get one offer for the whole lot. Sell it to us →
Showing 1–48 of 4,295 products
Red Lion G310C210 G310 10.4 In TFT Color Touch Screen HMI Operator Interface Panel

Red Lion G310C210 G310 10.4 In TFT Color Touch Screen HMI Operator Interface PanelCondition: Used. Normal signs of wear. Ships as pictured; please review all...

Red Lion G310C210 G310 10.4 In TFT Color Touch Screen HMI Operator Interface PanelCondition: Used...

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$2,845.95
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ABB ACS355-03U-04A1-4 1.5kW 2HP 380-480V 3-Phase Variable Frequency Drive VFD

ABB ACS355-03U-04A1-4 1.5kW 2HP 380-480V 3-Phase Variable Frequency Drive VFDCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: ABB Series/Family:...

ABB ACS355-03U-04A1-4 1.5kW 2HP 380-480V 3-Phase Variable Frequency Drive VFDCondition: Used. Nor...

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$185.95
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Allen-Bradley 1746-BAS Ser C FRN 5 SLC 500 BASIC Module RS232 RS485 DH485

Allen-Bradley 1746-BAS Ser C FRN 5 SLC 500 BASIC Module RS232 RS485 DH485Condition: Used. Normal signs of wear. Ships as pictured; please review all photos....

Allen-Bradley 1746-BAS Ser C FRN 5 SLC 500 BASIC Module RS232 RS485 DH485Condition: Used. Normal ...

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$32.95
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Allen-Bradley 1747-SDN Ser C FRN 8.005 SLC 500 DeviceNet Scanner Interface Module

Allen-Bradley 1747-SDN Ser C FRN 8.005 SLC 500 DeviceNet Scanner Interface ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen-Bradley 1747-SDN Ser C FRN 8.005 SLC 500 DeviceNet Scanner Interface ModuleCondition: Used....

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$32.95
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Allen-Bradley 1746-NO4I Ser A SLC 500 4-Channel Current Analog Output Module

Allen-Bradley 1746-NO4I Ser A SLC 500 4-Channel Current Analog Output ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: Allen-Bradley...

Allen-Bradley 1746-NO4I Ser A SLC 500 4-Channel Current Analog Output ModuleCondition: Used. Norm...

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$204.95
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Allen-Bradley 1746-OW16 Ser C SLC 500 16-Point Digital Relay Output Module

Allen-Bradley 1746-OW16 Ser C SLC 500 16-Point Digital Relay Output ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: Allen-Bradley...

Allen-Bradley 1746-OW16 Ser C SLC 500 16-Point Digital Relay Output ModuleCondition: Used. Normal...

In Stock
$33.95
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NEW Lenze AC Tech ESV113N04TXD SMVector Variable Frequency Drive 15HP 480V VFD

NEW Lenze AC Tech ESV113N04TXD SMVector Variable Frequency Drive 15HP 480V VFDCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as...

NEW Lenze AC Tech ESV113N04TXD SMVector Variable Frequency Drive 15HP 480V VFDCondition: New, unu...

In Stock
$2,089.95
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Control Techniques EP209-P00-ENR0 Epsilon EP Programmable Servo Drive 230V

Control Techniques EP209-P00-ENR0 Epsilon EP Programmable Servo Drive 230VCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Input Voltage: 240 VAC...

Control Techniques EP209-P00-ENR0 Epsilon EP Programmable Servo Drive 230VCondition: Used. Normal...

In Stock
$759.95
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Allen Bradley 1747-SDN Ser B SLC 500 DeviceNet Scanner Module 5VDC 24VDC

Allen Bradley 1747-SDN Ser B SLC 500 DeviceNet Scanner Module 5VDC 24VDCCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen Bradley 1747-SDN Ser B SLC 500 DeviceNet Scanner Module 5VDC 24VDCCondition: Used. Normal s...

In Stock
$32.95
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Allen Bradley 1756-DHRIO Ser E ControlLogix DH+/RIO Interface Module 5.1V 24V

Allen Bradley 1756-DHRIO Ser E ControlLogix DH+/RIO Interface Module 5.1V 24VCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: Allen-Bradley...

Allen Bradley 1756-DHRIO Ser E ControlLogix DH+/RIO Interface Module 5.1V 24VCondition: Used. Nor...

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$90.95
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Allen Bradley 1746-IB16 Ser C SLC 500 16-Point 10-30VDC Digital Input Module

Allen Bradley 1746-IB16 Ser C SLC 500 16-Point 10-30VDC Digital Input ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen Bradley 1746-IB16 Ser C SLC 500 16-Point 10-30VDC Digital Input ModuleCondition: Used. Norm...

In Stock
$27.95
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Allen Bradley 1746-IA16 Ser D SLC 500 16-Point 85-132VAC Input Module

Allen Bradley 1746-IA16 Ser D SLC 500 16-Point 85-132VAC Input ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: Allen-Bradley...

Allen Bradley 1746-IA16 Ser D SLC 500 16-Point 85-132VAC Input ModuleCondition: Used. Normal sign...

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$36.95
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Allen-Bradley 1746-IA16 Input Module 16-Channel 120VAC

Allen-Bradley 1746-IA16 Input Module 16-Channel 120VACCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Catalog number: 1746-IA16, Series D Input type...

Allen-Bradley 1746-IA16 Input Module 16-Channel 120VACCondition: Used. Normal signs of wear. Ship...

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$36.95
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Allen-Bradley 1746-NI8 Analog Input Module 8-Channel

Allen-Bradley 1746-NI8 Analog Input Module 8-ChannelCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Catalog number: 1746-NI8, Series A Input channels:...

Allen-Bradley 1746-NI8 Analog Input Module 8-ChannelCondition: Used. Normal signs of wear. Ships ...

In Stock
$149.95
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Siemens 6ES7288-1ST20-0AA0 SIMATIC S7-200 SMART CPU ST20 PLC Module

Siemens 6ES7288-1ST20-0AA0 SIMATIC S7-200 SMART CPU ST20 PLC ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Part number: 6ES7288-1ST20-0AA0, CPU...

Siemens 6ES7288-1ST20-0AA0 SIMATIC S7-200 SMART CPU ST20 PLC ModuleCondition: Used. Normal signs ...

In Stock
$52.95
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Schneider ATV312HU40N4 Altivar 312 VFD Inverter 5HP 380-500V

Schneider ATV312HU40N4 Altivar 312 VFD Inverter 5HP 380-500VCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Catalog number: ATV312HU40N4, Altivar 312...

Schneider ATV312HU40N4 Altivar 312 VFD Inverter 5HP 380-500VCondition: Used. Normal signs of wear...

In Stock
$132.95
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Saftronics CIMR-XCBU21P5 VSM Mini Drive Inverter 230V 3PH

Saftronics CIMR-XCBU21P5 VSM Mini Drive Inverter 230V 3PHCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Model number: CIMR-XCBU21P5, VSM Mini...

Saftronics CIMR-XCBU21P5 VSM Mini Drive Inverter 230V 3PHCondition: Used. Normal signs of wear. S...

In Stock
$341.95
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NEW Advanced Control Technologies DRN4 DDC Signal to Resistance Output Interface

NEW Advanced Control Technologies DRN4 DDC Signal to Resistance Output InterfaceCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as pictured....

NEW Advanced Control Technologies DRN4 DDC Signal to Resistance Output InterfaceCondition: New, u...

In Stock
$147.95
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NEW AutomationDirect OptiMate OP-1500 Operator Terminal Touch Panel

NEW AutomationDirect OptiMate OP-1500 Operator Terminal Touch PanelCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as pictured. Part number: OP-1500...

NEW AutomationDirect OptiMate OP-1500 Operator Terminal Touch PanelCondition: New, unused surplus...

In Stock
$902.95
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MTL 8104-AO-IP Analog Output Module 8 Channel 4-20mA PAC8000 MTL8000

MTL 8104-AO-IP Analog Output Module 8 Channel 4-20mA PAC8000 MTL8000Condition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: MTL Instruments...

MTL 8104-AO-IP Analog Output Module 8 Channel 4-20mA PAC8000 MTL8000Condition: Used. Normal signs...

In Stock
$113.95
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MTL 8103-AI-TX Analog Input Module 8 Channel 4-20mA PAC8000 MTL8000

MTL 8103-AI-TX Analog Input Module 8 Channel 4-20mA PAC8000 MTL8000Condition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: MTL Instruments...

MTL 8103-AI-TX Analog Input Module 8 Channel 4-20mA PAC8000 MTL8000Condition: Used. Normal signs ...

In Stock
$270.95
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Allen Bradley 1747-L551 SLC 5/05 CPU Processor Unit Module 16K Ethernet RS232

Allen Bradley 1747-L551 SLC 5/05 CPU Processor Unit Module 16K Ethernet RS232Condition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen Bradley 1747-L551 SLC 5/05 CPU Processor Unit Module 16K Ethernet RS232Condition: Used. Nor...

In Stock
$949.95
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Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser D

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser DCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser DCondition: Used. Normal signs o...

In Stock
$37.95
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Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser C

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser CCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand:...

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser CCondition: Used. Normal signs o...

In Stock
$37.95
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Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser D 5265 VAC 50/60Hz

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser D 5265 VAC 50/60HzCondition: Used. Normal signs of wear. Ships as pictured; please review...

Allen Bradley 1746-OW16 SLC 500 Relay Output Module 16 Point Ser D 5265 VAC 50/60HzCondition: Us...

In Stock
$37.95
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MTL 8121-DI-DC MTL8000 16-Channel DI Module 24VDC Non-Isolated

MTL 8121-DI-DC MTL8000 16-Channel DI Module 24VDC Non-IsolatedCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Used has markings refer to...

MTL 8121-DI-DC MTL8000 16-Channel DI Module 24VDC Non-IsolatedCondition: Used. Normal signs of we...

In Stock
$332.95
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MTL 8105-TI-TC MTL8000 4-Channel Thermocouple THC mV Input Module

MTL 8105-TI-TC MTL8000 4-Channel Thermocouple THC mV Input ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. has markings refer to...

MTL 8105-TI-TC MTL8000 4-Channel Thermocouple THC mV Input ModuleCondition: Used. Normal signs of...

In Stock
$379.95
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MTL 8115-DO-DC MTL8000 8-Channel DO Module 2-60VDC Non-Isolated

MTL 8115-DO-DC MTL8000 8-Channel DO Module 2-60VDC Non-IsolatedCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. HAS MARKINGS REFER TO PICS...

MTL 8115-DO-DC MTL8000 8-Channel DO Module 2-60VDC Non-IsolatedCondition: Used. Normal signs of w...

In Stock
$189.95
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MTL 8106-TI-RT MTL8000 4-Channel RTD Resistance Input Module

MTL 8106-TI-RT MTL8000 4-Channel RTD Resistance Input ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. HAS MARKINGS REFER TO PICS...

MTL 8106-TI-RT MTL8000 4-Channel RTD Resistance Input ModuleCondition: Used. Normal signs of wear...

In Stock
$318.95
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MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog Input

MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog InputCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Has markings refer to...

MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog InputCondition: Used. Normal signs of we...

In Stock
$284.95
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MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog Input

MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog InputCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. has outer panel damage...

MTL 8103-AI-TX MTL8000 8-Channel AI Module 4-20mA Analog InputCondition: Used. Normal signs of we...

In Stock
$94.95
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NEW Control Techniques H300-06400380A10101AB103 Variable Frequency HVAC Drive 25HP

NEW Control Techniques H300-06400380A10101AB103 Variable Frequency HVAC Drive 25HPCondition: New, unused surplus stock. Series: HVAC Drive H300 (Frame Size 6) Input electrical ratings: 380-480V AC,...

NEW Control Techniques H300-06400380A10101AB103 Variable Frequency HVAC Drive 25HPCondition: New,...

In Stock
$2,374.95
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GE Fanuc IC695ETM001 PACSystems RX3i Ethernet Module w Switch 10/100Mbits

GE Fanuc IC695ETM001 PACSystems RX3i Ethernet Module w Switch 10/100MbitsCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: GE Fanuc...

GE Fanuc IC695ETM001 PACSystems RX3i Ethernet Module w Switch 10/100MbitsCondition: Used. Normal ...

In Stock
$284.95
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MTL 8121-DI-DC MTL8000 PAC8000 16-Channel 24VDC Non-Isolated DI Module

MTL 8121-DI-DC MTL8000 PAC8000 16-Channel 24VDC Non-Isolated DI ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: MTL / Eaton...

MTL 8121-DI-DC MTL8000 PAC8000 16-Channel 24VDC Non-Isolated DI ModuleCondition: Used. Normal sig...

In Stock
$332.95
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GE Fanuc 8106-TI-RT PAC8000 MTL8000 4-Channel RTD Ohm Temperature Input Module

GE Fanuc 8106-TI-RT PAC8000 MTL8000 4-Channel RTD Ohm Temperature Input ModuleCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: GE...

GE Fanuc 8106-TI-RT PAC8000 MTL8000 4-Channel RTD Ohm Temperature Input ModuleCondition: Used. No...

In Stock
$322.95
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MTL GE Fanuc 8105-TI-TC 8000 I/O 4-Channel Thermocouple THC mV Input Module REV B

MTL GE Fanuc 8105-TI-TC 8000 I/O 4-Channel Thermocouple THC mV Input Module REV BCondition: Used. Normal signs of wear. Ships as pictured; please review all...

MTL GE Fanuc 8105-TI-TC 8000 I/O 4-Channel Thermocouple THC mV Input Module REV BCondition: Used....

In Stock
$379.95
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MTL 8103-AI-TX GE Fanuc MTL8000 8-Channel Analog Input 4-20mA Module REV B

MTL 8103-AI-TX GE Fanuc MTL8000 8-Channel Analog Input 4-20mA Module REV BCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand...

MTL 8103-AI-TX GE Fanuc MTL8000 8-Channel Analog Input 4-20mA Module REV BCondition: Used. Normal...

In Stock
$284.95
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MTL 8106-TI-RT GE Fanuc MTL8000 4-Channel RTD Resistance Input Module REV A

MTL 8106-TI-RT GE Fanuc MTL8000 4-Channel RTD Resistance Input Module REV ACondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand...

MTL 8106-TI-RT GE Fanuc MTL8000 4-Channel RTD Resistance Input Module REV ACondition: Used. Norma...

In Stock
$318.95
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MTL 8104-AO-IP GE Fanuc MTL8000 8-Channel Analog Output 4-20mA Module REV D

MTL 8104-AO-IP GE Fanuc MTL8000 8-Channel Analog Output 4-20mA Module REV DCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand...

MTL 8104-AO-IP GE Fanuc MTL8000 8-Channel Analog Output 4-20mA Module REV DCondition: Used. Norma...

In Stock
$118.95
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GE Fanuc IC695CHS012-DA PACSystems RX3i 12 Slot Universal Backplane Base

GE Fanuc IC695CHS012-DA PACSystems RX3i 12 Slot Universal Backplane BaseCondition: Used. Normal signs of wear. Ships as pictured; please review all photos. Brand: GE Fanuc...

GE Fanuc IC695CHS012-DA PACSystems RX3i 12 Slot Universal Backplane BaseCondition: Used. Normal s...

In Stock
$322.95
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NEW Allen Bradley 1734-CTM Ser C POINT I/O Common Terminal Module

NEW Allen Bradley 1734-CTM Ser C POINT I/O Common Terminal ModuleCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as pictured....

NEW Allen Bradley 1734-CTM Ser C POINT I/O Common Terminal ModuleCondition: New, unused surplus s...

In Stock
$15.95
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NEW Allen Bradley 1734-TOPS Ser A POINT I/O One Piece Terminal Base Spring Clamp

NEW Allen Bradley 1734-TOPS Ser A POINT I/O One Piece Terminal Base Spring ClampCondition: New, unused surplus stock in original packaging. Packaging shows storage wear....

NEW Allen Bradley 1734-TOPS Ser A POINT I/O One Piece Terminal Base Spring ClampCondition: New, u...

In Stock
$13.95
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NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 24VDC

NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 24VDCCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as...

NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 24VDCCondition: New, unused ...

In Stock
$104.95
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NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 1734-RTB

NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 1734-RTBCondition: New, unused surplus stock. No original box. Minor storage wear. Ships as pictured....

NEW Allen Bradley 1734-EP24DC Ser B POINT I/O Extension Power Module 1734-RTBCondition: New, unus...

In Stock
$94.95
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NEW IDEC PFA-1T081 FA-1 8-Output Unit Relay Expansion Module 100-240VAC

NEW IDEC PFA-1T081 FA-1 8-Output Unit Relay Expansion Module 100-240VACCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as pictured. Manufacturer:...

NEW IDEC PFA-1T081 FA-1 8-Output Unit Relay Expansion Module 100-240VACCondition: New, unused sur...

In Stock
$142.95
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NEW Texas Instruments 5TI-3201 Timer Counter Access Module 5TI 3200 Cable Key

NEW Texas Instruments 5TI-3201 Timer Counter Access Module 5TI 3200 Cable KeyCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as...

NEW Texas Instruments 5TI-3201 Timer Counter Access Module 5TI 3200 Cable KeyCondition: New, unus...

In Stock
$284.95
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NEW Control Techniques 2400-8000 Focus 1 Adjustable Voltage DC Motor Drive

NEW Control Techniques 2400-8000 Focus 1 Adjustable Voltage DC Motor DriveCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as pictured....

NEW Control Techniques 2400-8000 Focus 1 Adjustable Voltage DC Motor DriveCondition: New, unused ...

In Stock
$854.95
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NEW Allen Bradley 1365-SAN Bulletin 1365 DC Drive Basic Start Stop 1/4-2HP

NEW Allen Bradley 1365-SAN Bulletin 1365 DC Drive Basic Start Stop 1/4-2HPCondition: New, unused surplus stock in original packaging. Packaging shows storage wear. Ships as...

NEW Allen Bradley 1365-SAN Bulletin 1365 DC Drive Basic Start Stop 1/4-2HPCondition: New, unused ...

In Stock
$284.95
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