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Siemens

Shop our collection of surplus Siemens PLCs. These industrial control systems have been used in a variety of industrial settings and have been fully tested for functionality and reliability. With models available, including the popular S7-300 and S7-1200 series, we have the perfect solution for your automation needs. Don't miss out on this opportunity to save on cost while still getting the industry-leading technology from Siemens. Browse our stock today and find the PLC that fits your specific needs.
  • 3VA5120-6EC31-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA5120-6EC31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class H 65kA @ 480V 3-pole, line protection TM230, FTAM, In=20A overload protection Ir=20A fixe...

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  • 6SL3203-0CJ24-5AA0 Siemens
    Original price $547.25 - Original price $972.50
    Original price
    $547.25 - $972.50
    $547.25 - $972.50
    Current price $547.25

    6SL3203-0CJ24-5AA0 Siemens

    Sinamics LINE REACTOR FOR POWER Module FSD 18.5 and 22 KW, RATED POWER BASED ON I_L FOOT PRINT

  • 3VA5125-6ED31-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA5125-6ED31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class H 65kA @ 480V 3-pole, line protection TM210, FTFM, In=25A overload protection Ir=25A fixe...

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  • 3VA5120-6ED31-0AA0 Siemens
    Original price $600.00 - Original price $1,591.20
    Original price
    $600.00 - $1,591.20
    $600.00 - $1,591.20
    Current price $600.00

    3VA5120-6ED31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class H 65kA @ 480V 3-pole, line protection TM210, FTFM, In=20A overload protection Ir=20A fixe...

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  • 6ES7141-6BF00-0AB0 Siemens
    Original price $645.00 - Original price $1,597.50
    Original price
    $645.00 - $1,597.50
    $645.00 - $1,597.50
    Current price $645.00

    6ES7141-6BF00-0AB0 Siemens

    SIMATIC DP, ET 200ECO PN, 8 DI 24V DC; 4 X M12, DOUBLE-ASSIGNEMENT, DEGREE OF PROTECTION IP67

  • 6ES7963-1AA00-0AA0 Siemens
    Original price $343.75 - Original price $533.50
    Original price
    $533.50
    $343.75 - $533.50
    Current price $533.50

    6ES7963-1AA00-0AA0 Siemens

    SIMATIC S7-400, interface module IF963-RS232 with RS232 interface for PTP coupling with CP441

  • 6SL3244-0BB00-1PA1 Siemens
    Original price $700.00 - Original price $720.00
    Original price
    $720.00
    $700.00 - $720.00
    Current price $720.00

    6SL3244-0BB00-1PA1 Siemens

    SINAMICS G120 Control Unit CU240B-2 DP B type PROFIBUS DP 4 DI, 1 DO, 1 AI, 1 AO PTC/KTY/Thermoclick Interface USB and SD/MMC interface Degree of p...

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  • 6SL3201-0BE12-0AA0 Siemens
    Original price $300.00 - Original price $1,495.00
    Original price
    $300.00 - $1,495.00
    $300.00 - $1,495.00
    Current price $300.00

    6SL3201-0BE12-0AA0 Siemens

    Sinamics BRAKING RESISTOR FOR POWER Module FSB FOOT PRINT

  • 6ES7157-1AB00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7157-1AB00-0AB0 Siemens

    Simatic ET 200AL, PROFNET InterfaceMODULE IM157-1 PN, DEGREE OF Protection IP67

  • 6ES7132-4BB31-0AB0 Siemens
    Original price $412.50 - Original price $1,750.00
    Original price
    $1,750.00
    $412.50 - $1,750.00
    Current price $1,750.00

    6ES7132-4BB31-0AB0 Siemens

    SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 2 DO HIGH FEATURE DC 24V/2A, 15 MM WIDTH DIAGNOSIS F. SHORT-CIRCUIT AND OPEN-CIRCUIT, FIRST-UP SIGNAL ...

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  • 6ED1052-1MD00-0BA3 Siemens
    Original price $750.00 - Original price $1,407.50
    Original price
    $750.00 - $1,407.50
    $750.00 - $1,407.50
    Current price $750.00

    6ED1052-1MD00-0BA3 Siemens

    LOGO! 12/24RC,LOGIC MOD.,DISPL. PU/I/O: 12/24V DC/RELAY, 8 DI (2AI)/4 DO; MEM 56 BLOCKS, EXPANDABLE WITH EXTRA MODULES

  • 6ES7953-8LJ20-0AA0 Siemens
    Original price $343.75 - Original price $481.11
    Original price
    $343.75 - $481.11
    $343.75 - $481.11
    Current price $343.75

    6ES7953-8LJ20-0AA0 Siemens

    SIMATIC S7, Micro Memory Card P. S7-300/C7/ET 200, 3, 3V Nflash, 512 KB

  • 6SL3517-1BE11-3AM0 Siemens
    Original price $798.75 - Original price $2,327.48
    Original price
    $798.75 - $2,327.48
    $798.75 - $2,327.48
    Current price $798.75

    6SL3517-1BE11-3AM0 Siemens

    SINAMICS G110M Power Module PM240M with integrated Class A filter Degree of protection IP65 380-480 V 3 AC+10/-10% 47-63Hz Power high overload: 0.3...

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  • 6ES7132-4BD00-0AA0 Siemens
    Original price $343.75 - Original price $739.03
    Original price
    $343.75 - $739.03
    $343.75 - $739.03
    Current price $343.75

    6ES7132-4BD00-0AA0 Siemens

    SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 4 DO STANDARD DC 24V/0.5A, 15 MM WIDTH 5 PIECES PER PACKAGING UNIT

  • 6SN1114-0AA01-0AA0 Siemens
    Original price $316.22 - Original price $2,639.98
    Original price
    $2,639.98
    $316.22 - $2,639.98
    Current price $2,639.98

    6SN1114-0AA01-0AA0 Siemens

    SIMODRIVE 611-A, SPARE PART SETTING MODULE FOR FEED MODULE ENHANCED INTERFACE

  • 4AM4042-8ED40-0FA0 Siemens
    Original price $0.00 - Original price $1,094.98
    Original price
    $1,094.98
    $0.00 - $1,094.98
    Current price $1,094.98

    4AM4042-8ED40-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,25 /0,85; UPRI(V):600-575-550-525-500- 480-460-440-415-400-240-230; USEC(V):2X115; ISEC(A):1,09-2,18;...

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  • 6SL3210-5BB13-7AV0 Siemens
    Original price $617.50 - Original price $625.00
    Original price
    $625.00
    $617.50 - $625.00
    Current price $625.00

    6SL3210-5BB13-7AV0 Siemens

    Sinamics V20 1AC200-240V -10/+10% 47-63HZ RATED POWER 0,37KW with 150% OVERLOAD FOR 60SEC Integrated FILTER C2 I/O-INTERFACE: 4DI, 2DO,2AI,1AO FIEL...

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  • 6SL3210-5BB12-5UV0 Siemens
    Original price $0.00 - Original price $975.00
    Original price
    $975.00
    $0.00 - $975.00
    Current price $975.00

    6SL3210-5BB12-5UV0 Siemens

    Sinamics V20 1AC200-240V -10/+10% 47-63HZ RATED POWER 0,25KW with 150% OVERLOAD FOR 60SEC UNFILTERED I/O-INTERFACE: 4DI, 2DO,2AI,1AO FIELDBUS: USS/...

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  • 6ES7134-4FB00-0AB0 Siemens
    Original price $0.00 - Original price $467.50
    Original price
    $467.50
    $0.00 - $467.50
    Current price $467.50

    6ES7134-4FB00-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE FOR ET 200S, 2 AI STANDARD 15 MM WIDE +/-10 V; 13 BIT + SIGN +/-5 V; 12 BIT+ SIGN, 1..5V; 12BIT, CYCLE TIME 65 MS/CHA...

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  • 6ES7131-4BB00-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7131-4BB00-0AA0 Siemens

    SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 2 DI STANDARD 24V DC, 15 MM WIDTH, 5 PIECES PER PACKAGING UNIT

  • 6GK1901-0DB10-6AA8 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GK1901-0DB10-6AA8 Siemens

    IE M12 PLUG PRO M12 PLUG CONNECTOR with RUGGED METAL HOUSING A. SHORT ASSEMBLY TIMES DUE TO THEIR INSULATION- DISPLACEMENT TECHNOLOGY METHOD, 180 D...

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  • 6ES7136-6DB00-0CA0 Siemens
    Original price $327.25 - Original price $481.25
    Original price
    $327.25 - $481.25
    $327.25 - $481.25
    Current price $327.25

    6ES7136-6DB00-0CA0 Siemens

    Simatic DP, ELECTRON. Module F. ET 200SP, F-DQ 4XDC 24V/2A, 15 MM WIDTH, UP TO PL e (ISO 13849) UP TO SIL 3 (IEC 61508)

  • 6SE6400-1PB00-0AA0 Siemens
    Original price $302.37 - Original price $412.50
    Original price
    $302.37 - $412.50
    $302.37 - $412.50
    Current price $302.37

    6SE6400-1PB00-0AA0 Siemens

    MICROMASTER 4 PROFIBUS module For mechanical reasons, for MM4 FX/GX the connector 6GK1500-0EA02 must be used

  • 6SL3210-5BB13-7UV0 Siemens
    Original price $519.75 - Original price $545.88
    Original price
    $545.88
    $519.75 - $545.88
    Current price $545.88

    6SL3210-5BB13-7UV0 Siemens

    Sinamics V20 1AC200-240V -10/+10% 47-63HZ RATED POWER 0,37KW with 150% OVERLOAD FOR 60SEC UNFILTERED I/O-INTERFACE: 4DI, 2DO,2AI,1AO FIELDBUS: USS/...

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  • 6ED1055-1FB10-0BA0 Siemens
    Original price $409.75 - Original price $712.50
    Original price
    $409.75 - $712.50
    $409.75 - $712.50
    Current price $409.75

    6ED1055-1FB10-0BA0 Siemens

    LOGO! DM16 230R expansion module, PS/I/O: 230 V/230 V/relay, 4 HP 8 DI/8 DO

  • 6SE6400-0PM00-0AA0 Siemens
    Original price $300.00 - Original price $631.75
    Original price
    $631.75
    $300.00 - $631.75
    Current price $631.75

    6SE6400-0PM00-0AA0 Siemens

    MICROMASTER 4 BOP/AOP SINGLE INVERTER DOOR MOUNTING KIT

  • 3SU1400-1LL10-1BA1 Siemens
    Original price $495.00 - Original price $856.80
    Original price
    $495.00 - $856.80
    $495.00 - $856.80
    Current price $495.00

    3SU1400-1LL10-1BA1 Siemens

    SIRIUS ACT with PROFINET: Fail-safe interface module with 4 DI, 1 DQ (24 V DC), 1 AI (10-bit A/D resolution), 24 V DC, screw terminal, Front plate ...

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  • 3SU1400-1LL10-3BA1 Siemens
    Original price $572.50 - Original price $828.55
    Original price
    $572.50 - $828.55
    $572.50 - $828.55
    Current price $572.50

    3SU1400-1LL10-3BA1 Siemens

    SIRIUS ACT with PROFINET: Fail-safe interface module with 4 DI, 1 DQ (24 V DC), 1 AI (10-bit A/D resolution), 24 V DC, spring-type terminal Front p...

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  • 6ES7138-6BA00-0BA0 Siemens
    Original price $549.97 - Original price $1,317.50
    Original price
    $1,317.50
    $549.97 - $1,317.50
    Current price $1,317.50

    6ES7138-6BA00-0BA0 Siemens

    Simatic ET 200SP, TM POSInput 1 COUNTING and POSITON DETECTION MODULE, FOR RS422 INCREMENTAL Encoder OR SSI ABSOLUTE ENCODER, 2 DI, 2 DQ

  • 6SL3244-0BB12-1BA1 Siemens
    Original price $343.75 - Original price $812.50
    Original price
    $343.75 - $812.50
    $343.75 - $812.50
    Current price $343.75

    6SL3244-0BB12-1BA1 Siemens

    SINAMICS G120 CONTROL UNIT CU240E-2 E-TYPE SAFETY INTEGRATED STO RS485-INTERFACE, USS-PROTOCOL 6DI, 3DO, 2AI, 2AO, MAX 1F-DI PTC/KTY INTERFACE USB-...

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  • 6SL3255-0AA00-4JC1 Siemens
    Original price $0.00 - Original price $409.75
    Original price
    $409.75
    $0.00 - $409.75
    Current price $409.75

    6SL3255-0AA00-4JC1 Siemens

    Sinamics G120 INTELLIGENT OPERATOR Panel IOP OPTIONAL OPERATOR Panel FOR Sinamics G120, G120P, G110M, G110D, G120D, G120C, S110, ET200S FC, ET200PR...

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  • 6ES7278-4BD32-0XB0 Siemens
    Original price $712.50 - Original price $1,140.00
    Original price
    $712.50 - $1,140.00
    $712.50 - $1,140.00
    Current price $712.50

    6ES7278-4BD32-0XB0 Siemens

    SIMATIC S7-1200, SM1278 IO-Link, 4xIO-Link Master

  • 6ES7134-6GF00-0AA1 Siemens
    Original price $365.48 - Original price $597.50
    Original price
    $597.50
    $365.48 - $597.50
    Current price $597.50

    6ES7134-6GF00-0AA1 Siemens

    SIMATIC ET 200SP, Analog input module, AI 8XI 2-/4-wire Basic, suitable for BU type A0, A1, Color code CC01, Module diagnostics, 16 bit

  • 6SE3190-0XX87-8BF0 Siemens
    Original price $343.75 - Original price $519.75
    Original price
    $519.75
    $343.75 - $519.75
    Current price $519.75

    6SE3190-0XX87-8BF0 Siemens

    CLEAR TEXT DISPLAY FOR 6SE3111 TO 6SE3121 1PH AND 6SE3114 TO 6SE3121 3PH FOR 6SE3121 TO 6SE3127 UND 575V 6SE3121 TO 6SE3125 F. MICROMASTER AND MIDI...

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  • 6ES7307-1BA00-0AA0 Siemens
    Original price $330.00 - Original price $1,250.00
    Original price
    $330.00 - $1,250.00
    $330.00 - $1,250.00
    Current price $330.00

    6ES7307-1BA00-0AA0 Siemens

    SIMATIC S7-300 Regulated power supply PS307 input: 120/230 V AC, output: 24 V DC/2 A

  • 6SE7031-0EE84-1BH0 Siemens
    Original price $0.00 - Original price $515.78
    Original price
    $515.78
    $0.00 - $515.78
    Current price $515.78

    6SE7031-0EE84-1BH0 Siemens

    Part of a converter electronic module Normalizing module ABO For devices 3 AC 380-460V and 510-620V DC, 92A

  • 6ES7120-0AH01-0AA0 Siemens
    Original price $321.72 - Original price $731.25
    Original price
    $321.72 - $731.25
    $321.72 - $731.25
    Current price $321.72

    6ES7120-0AH01-0AA0 Siemens

    SIMATIC SC, TB16SC TERMINAL BLOCK, SCREW-TYPE TERMINAL FOR THE EXPANSION WITH ANALOG AND DIGITAL SC ELECTRONIC MOD.

  • 6GK5005-0BA00-1AA3 Siemens
    Original price $300.00 - Original price $549.97
    Original price
    $300.00 - $549.97
    $300.00 - $549.97
    Current price $300.00

    6GK5005-0BA00-1AA3 Siemens

    SCALANCE X005, IE Entry Level Switch unmanaged 5x 10/100 Mbit/s RJ45 ports, LED diagnostics, IP30, 24 V DC power supply, PROFINET-compliant securin...

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  • 6ES7505-0KA00-0AB0 Siemens
    Original price $0.00 - Original price $367.90
    Original price
    $367.90
    $0.00 - $367.90
    Current price $367.90

    6ES7505-0KA00-0AB0 Siemens

    Simatic S7-1500, System POWER SUPPLY PS 25W 24V DC, SUPPLIES THE OPERATING VOLTAGE FOR THE S7-1500 VIA THE BACKPLANE BUS

  • 6GK5992-1AL00-8AA0 Siemens
    Original price $492.25 - Original price $494.97
    Original price
    $492.25 - $494.97
    $492.25 - $494.97
    Current price $492.25

    6GK5992-1AL00-8AA0 Siemens

    Scalance X ACCESSORY, SFP992-1 1 X 1000MBIT/S LC-PORT, OPTICAL; MULTIMODE GLASS UP TO MAX. 750 M

  • 6ES7136-6BA00-0CA0 Siemens
    Original price $371.25 - Original price $437.25
    Original price
    $437.25
    $371.25 - $437.25
    Current price $437.25

    6ES7136-6BA00-0CA0 Siemens

    Simatic DP, ELECTRON. Module F. ET 200SP, F-DI 8X24VDC HF, 15 MM WIDTH, UP TO PL e (ISO 13849-1)/ SIL3 (IEC 61508) Successor information Suc...

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  • 6ES7151-1BA00-0AB0 Siemens
    Original price $527.50 - Original price $2,212.35
    Original price
    $527.50 - $2,212.35
    $527.50 - $2,212.35
    Current price $527.50

    6ES7151-1BA00-0AB0 Siemens

    SIMATIC DP, INTERFACE MODULE IM151-1 HIGH FEATURE F. ET200S; TRANSMISS. RATE UP TO 12MBIT/S; DATA VOLUMEN 244 BYTE FOR I/O, MAX. 63 MODULES CONNE...

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  • 6FC5247-0AA30-0AA0 Siemens
    Original price $1,375.00 - Original price $1,875.00
    Original price
    $1,375.00 - $1,875.00
    $1,375.00 - $1,875.00
    Current price $1,375.00

    6FC5247-0AA30-0AA0 Siemens

    SINUMERIK 840D/DE FAN BOX FOR NCU-BOX (REQUIRED FOR: NCU573.2 - ALL ORDER NUMBERS, NCU573.3 - 6FC5357-0BB33-0AE2, NCU573.4 - 6FC5357-0BB34-0AE0)

  • 6SL3000-0CE15-0AA0 Siemens
    Original price $343.75 - Original price $421.41
    Original price
    $343.75 - $421.41
    $343.75 - $421.41
    Current price $343.75

    6SL3000-0CE15-0AA0 Siemens

    SINAMICS LINE REACTOR FOR 5 KW SMART LINE MODULE INPUT: 3-PH 380-480 V, 50/60 HZ

  • 6ES7135-4MB02-0AB0 Siemens
    Original price $354.75 - Original price $582.50
    Original price
    $354.75 - $582.50
    $354.75 - $582.50
    Current price $354.75

    6ES7135-4MB02-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE 2 AO I HIGH FEATURE FOR ET 200S, 15 MM WIDE, CYCLE TIME PER MODULE: 0.5MS, +/-20MA; 15 BIT + SIGN, 4 .. 20MA; 15 BIT,...

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  • 6ES7132-4BD02-0AA0 Siemens
    Original price $300.00 - Original price $302.50
    Original price
    $302.50
    $300.00 - $302.50
    Current price $302.50

    6ES7132-4BD02-0AA0 Siemens

    SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 4 DO STANDARD DC 24V/0.5A, 15 MM WIDTH, 5 PIECES PER PACKAGING UNIT

  • 6ES7953-8LJ31-0AA0 Siemens
    Original price $670.00 - Original price $947.50
    Original price
    $670.00 - $947.50
    $670.00 - $947.50
    Current price $670.00

    6ES7953-8LJ31-0AA0 Siemens

    SIMATIC S7, Micro Memory Card for S7-300/C7/ET 200, 3, 3V Nflash, 512 KB

  • 6ES7138-6AA01-0BA0 Siemens
    Original price $0.00 - Original price $1,074.58
    Original price
    $0.00 - $1,074.58
    $0.00 - $1,074.58
    Current price $1,074.58

    6ES7138-6AA01-0BA0 Siemens

    SIMATIC ET 200SP, TM count 1x 24 V Counter module, 1 channel for 24 V incremental encoder or pulse encoder, 3 DI, 2 DQ Suitable for BU type A0, pac...

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