Buy Surplus Programmable Logic Controllers (PLC)

Steven Levy Enterprises buys and sells new, unused, and used industrial surplus programmable logic controllers (PLC). Browse our inventory of used programmable logic controllers available for purchase. A programmable logic controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis. Tell us what surplus programmable logic controller you have for sale or call us at 713-910-4337.

78 Item's Available

Allen Bradley Vector Control Vector Control Cassette E20BVECTBC0/B

Buy Surplus Programmable Logic Controllers (PLC)

Allen Bradley Vector Control Vector Control Cassette E20BVECTBC0/B

Allen Bradley 1784PCMK Communication Card 92412871 *Factory Sealed*

Allen Bradley 1784PCMK Communication Card 92412871 *Card Only*

Allen Bradley 1784PCC Communication Card 96330473

Bently Nevada Proximity Probe 30000-00-28-30-02

Siemens Simatic TIWAY 1 Peerlink Module 500-5053

Yaskawa Circuit Board ETC619290-S2017

SEL IRIG-B Transmitter w/ EIA-232 Full Duplex Fiber-Optic Transceiver SEL-2810MT

Bonitron GV3000 AC Interface Card 3402R1C1

National Instruments 6034E Multifunction I/O Card #187576C-01

Bently Nevada Keyphasor Module 3500/25 #126398-01H

Bently Nevada 3500/25 Isolated Keyphasor #125800-02

N-Tron 24-Port Rack Mount Ethernet Switch 526FXE2-A-SC-15

GE Circuit Board DS200VPBLG1AFF

Metal Samples Remote ER Data Logger MS3500E W/ Hoffman Enclosure A10009CHNF

GE Fanuc Alphanumeric Display Coprocessor Module #IC697ADC701J with Cables

Siemens Simatic S5 Power Supply 6ES5951-7LD21

Siemens Simatic S5 Adaption Casing 6ES5491-0LB11 **Sealed in Box**

Siemens Simatic S5 Subrack CR2 #6ES5 700-2LA12

Pro-Face 7.0" Interactive Touch Screen Operator Interface PFXGP4401WADW

GE MDS SD4 MDS Radio SD4

Allen Bradley 1794-ASB Flex Remote I/O Adapter

Allen Bradley 1794-TB3S Flexbus I/O Terminal Base

Allen Bradley 1794-ACNR15 Flex I/O ControlNet Redundant Media Adapter

Allen Bradley Stratix 8000 Ethernet Managed Switch 1783-MS10T

Siemens Midimaster Vector Control 6SE3222-4DG40, Input: 380-500V, 15-20 HP

Control Technology 2534 8-Point Form-C Single Wide Relay Output Module

Control Technology 2559-TC 8-Channel Thermocouple Input Module

Telco Solutions III 500W 24V Power Supply BOP Control System Component 0299617

TC Communications Data Ethernet Fiber Optic Multiplexer TC8530QC-D1ST-1-24-SG

Micro Motion Compact Control Single Variable Flow Transmitter 1500D3AABAEZZZ

Allen Bradley 3 Phase Overload Relay, 592-EECC

Allen Bradley SP-151136 Kit PCB Base Driver Power Supply 20HP

Fisher Rosemount CL6821 Analog I/O Module Card 12P0663X032

Emerson Fisher Rosemount DI NAMUR Discrete Input 12P4626X102, KL3001X1-BA1

Fisher Rosemount Relay Contact Closure High Side Input CL6753X1-A12, 12PO142X032

Fisher Rosemount 60VDC 3.5A Output CL6754X1-A2, 12PO145X022

Emerson DeltaV Right Hand Dual Extender Localbus Board KJ4001X1-NA1, 12P3373X012

Bently Nevada, Four Channel Monitor, 2201/03-01

Fisher Rosemont, Sim I/O Mod Terminator 12P0097X01R, CL6787X1-A1

Emerson DeltaV Input Module 8Channel 4-20mA Part# VE4003S2B2

Emerson DeltaV I/O Carrier with Shield Bar Model KJ4001X1-BE1

Modicon Discrete Output Relay Module Quantum Part# 140 DAO 840 00

Phoenix Contact Power Supply Model QUINT-PS-1AC/12DC/15

Phoenix Contact Mini Power Supply Part# MINI-PS-100-240AC/24DC/2

Phoenix Contact Redundancy Module QUINT-DIODE/40

Phoenix Contact Power Supply Model QUINT-PS-1AC/12DC/15

Cisco 8-port 10/100/1000 Ethernet switch interface card Product# EHWIC-D-8ESG-RF

Schneider Modicon Analog Input 8CH Bipolar Module 140AVI03000

StoneL FieldLink Advanced I/O Module with AS-Interface Protocol Model# IO96W03FA

Endress Hauser Promag Grounding Disc/Protection DK5GD-50AEL

Endress Hauser I/O Modul 53/83 Ethernet Board 71105712

Endress Hauser Kit Commodul Current -Frequency Out Ex 50096757

Endress Hauser Proline Kit Amplifier 93 1CH WEA EX 71093780

Endress Hauser Promag Kit Meas. Amplifier PMAG 53 WEA Part# 50106085

Endress Hauser Kit I/O Board PW72/73 Found. Fieldbus Exd. 50107085

Endress Hauser Kit Bus/Connec.b.5X/40/8X/65 Field Hous. 50094016

Endress Hauser Kit Sub PCB Relay out 50096836

Endress Hauser Current Interface Board 50096833 * Factory Sealed *

Endress Hauser Proline Kit Display Modul Wall Enclosure 50096755

Endress Hauser Proline Kit Sub PCB Current Out Board 50096834

Schneider Modicon Discrete I/O Module Momentum - 10I / 8O Relay 170ARM37030

Teledyne Analytical Instruments 3020

Bently Nevada 3300 XL 8mm Extension Cable 330130-040-00-05

Schneider Electric Module 140DD135300

Schneider Modicon Discrete Output Module 140DDO84300

Siemens UOP USDMS Discrete I/O Module UPSDM024DCCBN, 16101-201/2

Allen Bradley I/O Module - Cat #1769-OF2

Siemens SIMATIC NET IWLAN Client Module MSN-W1-RJ-E2 Scalance W734-1 RJ45

Thermo Scientific MAX Q 2000 Shaker Model: SHKA2000PR0M0

Siemens Midimaster Vector Drive 6SE3221-7DG40

BS&B Safety Systems Power Supply For BDM 8000 Burst Disk Monitor

Fisher Rosemount CL6895X1-A1 Analog Smart Device Input Term Panel 12P0247X032

ABB TB820V1 Module Bus Modem 3BSE013246R1

Allen Bradley SLC 500 Analog Output Module 1746-NO4I

Pepperl Fuchs Fieldbus Power Hub HD2-FBPS-1.500, Part# 130139

Pepperl Fuchs Switch Amplifier KFA5-SR2-Ex1.W, Part# 103371S

Bently Nevada 3300 XL 8mm Extension Cable 330130-045-00-00

All Categories

Allen Bradley 1784PCMK Communication Card 92412871 Factory Sealed

Allen Bradley 1784PCMK Communication Card 92412871 Card Only

Siemens Simatic S5 Adaption Casing 6ES5491-0LB11 Sealed in Box