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Used power sensors

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    6ES7421-1EL00-0AA0 SM421, 32DI, DC/AC 120V

      SIEMENS S7-400 6ES74211EL000AA0 SIMATIC S7-400, SM 421,DIGITAL INPUT MODULE,,FLOATING, 32 DI, 120V DC/ACSIMATIC S7-400, DIGITALEINGABE,SM 421, POTENTIALGETRENNT,32 DE; DC/AC 120VSIMATIC S7-400, ENTREES TOR,SM 421...

      Shenzhen, China
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      6ES7321-1BL80-0AA0 SIMATIC S7-300, DIGITAL INPUT

        SIEMENS S7-300 6ES73211BL800AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,,32DI, 24V DC (1 X 32DI), 40 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,F...

        Shenzhen, China
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        6ES7321-1BH82-0AA0 SIMATIC S7-300, DIGITAL INPUT

          SIEMENS S7-300 6ES73211BH820AA0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,,16 DI, 24V DC, 20 PINSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,FUER ERWEIT...

          Shenzhen, China
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          6ES7321-7BH00-0AB0 SM 321, 16 DC 24V, with interrupts

            SIEMENS S7-300 6ES73217BH000AB0 SIMATIC S7-300, DIGITAL INPUT,SM 321, OPTICALLY ISOLATED,,16 DI, DC 24V, 20 PIN,,PROCESS INTERRUPT, DIAGNOSTICSSIMATIC S7-300, DIGITALEINGABE,SM 321, POTENTIALGETRENNT,,16 DE; DC 2...

            Shenzhen, China
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            6ES7131-4BD00-0AB0 SIMATIC DP, 5 ELECTRON. MODULES

              SIEMENS Others 6ES71314BD000AB0 SIMATIC DP, 5 ELECTRON. MODULES,FOR ET 200S, 4 DI HIGH FEATURE,24V DC, 15 MM WIDTH,WITH PARAM. F. INPUT DELAY,DIAGNOSIS F. ENCODER SHORT-,CIRCUIT W. LED SF (GROUP FAULT),5 PIECES P...

              Shenzhen, China
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              6ES7131-4BD00-0AA0 SIMATIC DP, 5 ELECTRON. MODULES

                SIEMENS Others 6ES71314BD000AA0 SIMATIC DP, 5 ELECTRON. MODULES,FOR ET 200S, 4 DI STANDARD,24V DC, 15 MM WIDTH,,5 PIECES PER PACKAGING UNITSIMATIC DP, 5 ELEKTRONIKMODULE,FUER ET 200S, 4 DI STANDARD,DC 24V, 15MM B...

                Shenzhen, China
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                6ES7323-1BH81-0AA0 SIMATIC S7-300, DIGITAL MODULE

                  SIEMENS S7-300 6ES73231BH810AA0 SIMATIC S7-300, DIGITAL MODULE,SM 323, OPTICALLY ISOLATED,,FOR EXPANDED TEMPERATURE RANGE,8 DI/8 DO, 24V DC, 0.5A,,TOTAL CURRENT 2 A, 20 PINSIMATIC S7-300,DIGITALBAUGRUPPE,SM 323, ...

                  Shenzhen, China
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                  6ES7231-7PF22-0XA0 EM 231, 8AI, +/-80 MV, 15 BITS

                    SIEMENS S7-200 6ES72317PF220XA0 SIMATIC S7-200, T/C INPUT MOD.,EM 231, FOR S7-22X CPU ONLY,,8 AI, +/-80 MV AND THERMOCOUPLE,TYPE J,K,S,T,R,E,N; 15BIT+VORZ.SIMATIC S7-200, ANALOGEINGABE,EM 231, NUR FUER S7-22X CPU...

                    Shenzhen, China
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                    6ES7326-1BK00-0AB0 SM326, 24DE, DC24V, FAILSAFE

                      SIEMENS S7-300 6ES73261BK000AB0 SIMATIC S7, DIGITAL INPUT,SM 326, 24 DI; DC 24V, 40 PIN,,FAILSAFE DIGITAL INPUTS,FOR SIMATIC S7F SYSTEMS,,WITH DIAGNOST. INTERRUPTSIMATIC S7, DIGITALEINGABE,SM 326, 24 DE; DC 24V, ...

                      Shenzhen, China
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                      6ES7138-4FA00-0AB0 ET200S, EL-MOD., 4/8 F-DI, DC 24V

                        SIEMENS Others 6ES71384FA000AB0 SIMATIC DP, ELECTRON. MODULE,F. ET200S, 4/8 F-DI PROFISAFE,,24V DC, 30 MM WIDTH,UP TO CATEGORY 4 (EN954-1)SIMATIC DP, ELEKTRONIKMODUL,F. ET200S, 4/8 F-DI PROFISAFE,,DC 24V, 30MM BA...

                        Shenzhen, China
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                        6ES7138-4FA02-0AB0 ET200S, EL-MOD., 4/8 F-DI, DC 24V

                          SIEMENS Others 6ES71384FA020AB0 SIMATIC DP, ELECTRON. MODULE,F. ET200S, 4/8 F-DI PROFISAFE,,24V DC, 30 MM WIDTH,UP TO CATEGORY 4 (EN954-1),ALSO USEABLE IN PROFINET-,NETWORK WITH IM151-3 HFSIMATIC DP, ELEKTRONIKMO...

                          Shenzhen, China
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                          6ES7138-4FA03-0AB0 ET200S, EL-MOD., 4/8 F-DI, DC 24V

                            SIEMENS Others 6ES71384FA030AB0 SIMATIC DP, ELECTRON. MODULE,F. ET200S, 4/8 F-DI PROFISAFE,,24V DC, 30 MM WIDTH,UP TO CATEGORY 4 (EN954-1)/,SIL3 (62061),ALSO USEABLE IN PROFINET-,NETWORK WITH IM151-3 HFSIMATIC DP...

                            Shenzhen, China
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                            6ES7626-2DG04-0AE3 SIMATIC C7-626/P DP, COMP. UNIT

                              SIEMENS C7/RACK PC,BOX PC 6ES76262DG040AE3 SIMATIC C7-626/P DP, COMP. UNIT,WITH INTEGRATED COMPONENTS:,S7-300 CPU 315 2DP (128 KB),,SIMATIC OP25 AND IM 360,,16 DI, 16 DO, 4 AI, 4AO, 4 UISIMATIC C7-626/P DP,KOMP.G...

                              Shenzhen, China
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                              6ES7138-4DB00-0AB0 ET 200S 1SSI 25Bit/2MHz

                                SIEMENS Others 6ES71384DB000AB0 SIMATIC DP, ELECTRONIC MODULE,F. ET 200S, 1 SSI 25BIT/1MHZ,15MM WIDE,MODULE FOR CONN. OF ABSOLUTE,ENCODERS WITH SSI INTERFACE,SYNCHRONOUS SERIAL INTERFACE,WITH DI AND COMPAR. VALUE...

                                Shenzhen, China
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                                6ES7133-1JH00-0XB0 ET200L, EL-BLOCK, 8DI/8DO, AC 120V

                                  SIEMENS Others 6ES71331JH000XB0 SIMATIC DP, ELECTRONIC BLOCK,FOR ET 200L,,8 DI/8 DO, 120V AC,CAN BE PLUGGED INTO TB16L ACSIMATIC DP, ELEKTRONIKBLOCK,FUER ET 200L,8 DI/8 DO, 120V AC,STECKBAR AUF TB16L ACSIMATIC DP...

                                  Shenzhen, China
                                3132333435

                                Overview

                                Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

                                FAQ

                                What factors should I consider when purchasing a PLC?

                                Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

                                How can I ensure safe shipping of a PLC?

                                Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

                                What are the maintenance requirements for a PLC?

                                Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.