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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.
  • GT1155-QSBD Siemens
    Original price $343.75 - Original price $2,828.00
    Original price
    $343.75 - $2,828.00
    $343.75 - $2,828.00
    Current price $343.75

    GT1155-QSBD Siemens

    BRAND NEW CONDITION, GUARANTEED.

  • A5E02083152 Siemens
    Original price $0.00 - Original price $535.34
    Original price
    $535.34
    $0.00 - $535.34
    Current price $535.34

    A5E02083152 Siemens

    SIMATIC PC, spare part Power supply 24V_3.3V_5A for SIMATIC IPC427C

  • 6FC3984-4FG Siemens
    Original price $0.00 - Original price $749.98
    Original price
    $749.98
    $0.00 - $749.98
    Current price $749.98

    6FC3984-4FG Siemens

    SINUMERIK OPTION SUPPLIED SEPARATELY, PLC MINI EXPANSION UNIT FOR 10 I/O STANDARD SLOTS

  • 8WD4420-0EA Siemens
    Original price $297.00 - Original price $431.86
    Original price
    $431.86
    $297.00 - $431.86
    Current price $431.86

    8WD4420-0EA Siemens

    siren element, alternating tone black, 24 V AC/DC, 95 - 105 dB, IP65, Diameter 70 mm

  • 6DD1688-0AE0 Siemens
    Original price $1,203.08 - Original price $1,336.75
    Original price
    $1,203.08 - $1,336.75
    $1,203.08 - $1,336.75
    Current price $1,203.08

    6DD1688-0AE0 Siemens

    SIMADYN D COMMUNICATION SUBMODULE SS5 FOR CS7 MASTER INTERFACE FOR BUS SYSTEM SINEC L2 FMS

  • 6DD1641-0AC0 Siemens
    Original price $883.75 - Original price $2,363.47
    Original price
    $883.75 - $2,363.47
    $883.75 - $2,363.47
    Current price $883.75

    6DD1641-0AC0 Siemens

    SIMADYN D BINARY INPUT/OUTPUT MODULE EB11 32BI,32BO

  • 3KL6130-1AB0 Siemens
    Original price $2,325.05 - Original price $11,580.00
    Original price
    $2,325.05 - $11,580.00
    $2,325.05 - $11,580.00
    Current price $2,325.05

    3KL6130-1AB0 Siemens

    Switch disconnector with fuse I=630 A, U=690 V, 3-pole Basic version, without drive with shaft stub with lyra contacts

  • 6DD1688-0AD0 Siemens
    Original price $632.50 - Original price $2,501.40
    Original price
    $632.50 - $2,501.40
    $632.50 - $2,501.40
    Current price $632.50

    6DD1688-0AD0 Siemens

    SIMADYN D COMMUNICATION SUBMODULE SS4 FOR CS7 , SIMADYN D PROTOCOLL DUST 1,2,3,7

  • 6DD1640-0AD0 Siemens
    Original price $4,414.05 - Original price $7,297.50
    Original price
    $4,414.05 - $7,297.50
    $4,414.05 - $7,297.50
    Current price $4,414.05

    6DD1640-0AD0 Siemens

    SIMADYN D MIXED INPUT/OUTPUT MODULE EM11T GENERATOR/TURBINE CONTROL

  • 6DD1610-0AG1 Siemens
    Original price $309.38 - Original price $395.45
    Original price
    $395.45
    $309.38 - $395.45
    Current price $395.45

    6DD1610-0AG1 Siemens

    SIMADYN D MEMORY SUBMODULE MS41 16 BIT, 512KB EPROM,2KB EEPROM

  • 6DD1681-0EB3 Siemens
    Original price $3,432.24 - Original price $3,893.05
    Original price
    $3,432.24 - $3,893.05
    $3,432.24 - $3,893.05
    Current price $3,432.24

    6DD1681-0EB3 Siemens

    SIMATIC TDC, Binary input SB61 Isolated 24/48 V, 8 BI 24 or 48 V DC, LED display Electrical isolation

  • 6DD1681-0FG0 Siemens
    Original price $0.00 - Original price $302.50
    Original price
    $302.50
    $0.00 - $302.50
    Current price $302.50

    6DD1681-0FG0 Siemens

    SIMADYN D CONVERTER SU10 26-POLE 26 SCREW-PLUGIN-TERMINALS 26-POLE PLUG

  • 6DD1681-0DH1 Siemens
    Original price $0.00 - Original price $1,386.00
    Original price
    $1,386.00
    $0.00 - $1,386.00
    Current price $1,386.00

    6DD1681-0DH1 Siemens

    SIMATIC TDC, Binary output SB71 8 BO, 24 or 48 V DC LED indicators Electrical isolation

  • 6DD1681-0AH2 Siemens
    Original price $747.23 - Original price $1,237.50
    Original price
    $1,237.50
    $747.23 - $1,237.50
    Current price $1,237.50

    6DD1681-0AH2 Siemens

    SIMADYN D INTERFACE MODULE SA10 8AI/AO, +-10V

  • 6DD1681-0GK0 Siemens
    Original price $0.00 - Original price $300.00
    Original price
    $300.00
    $0.00 - $300.00
    Current price $300.00

    6DD1681-0GK0 Siemens

    SIMATIC TDC, Converter SU13 50 terminals (1: 1 connection)

  • 6GK1411-5AB00 Siemens
    Original price $511.00 - Original price $2,749.86
    Original price
    $511.00 - $2,749.86
    $511.00 - $2,749.86
    Current price $511.00

    6GK1411-5AB00 Siemens

    IE/PB LINK PN IO Gateway BETWEEN IND. with PROFINET IO FUNCTIONALITY, with PROFINET IO FUNCTIONALITY, S7-ROUTING and DATA BLOCK ROUTING, 10/100 MBI...

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  • 6GK1503-3CC00 Siemens
    Original price $3,348.00 - Original price $5,291.75
    Original price
    $5,291.75
    $3,348.00 - $5,291.75
    Current price $5,291.75

    6GK1503-3CC00 Siemens

    PB OLM/G12-1300 V4.0 OPTICAL LINK Module with 1 RS485 and 2 GLASS-FOC-INTERFACES (4 BFOC-SOCKETS),1300NM WAVE LENGTH FOR GREAT DISTANCES with SIGNA...

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  • 6GK1143-0TB01 Siemens
    Original price $844.60 - Original price $2,880.00
    Original price
    $844.60 - $2,880.00
    $844.60 - $2,880.00
    Current price $844.60

    6GK1143-0TB01 Siemens

    SIMATIC NET CP 1430 TF Communications processor for Connection of SIMATIC S7-300 to Industrial Ethernet extended-Version 1ms Time accuracy

  • 6SE9217-3DB40 Siemens
    Original price $1,349.98 - Original price $4,420.00
    Original price
    $1,349.98 - $4,420.00
    $1,349.98 - $4,420.00
    Current price $1,349.98

    6SE9217-3DB40 Siemens

    MICROMASTER MM300/3 UNFILTERED 3AC 380/500V +/-10 50/60HZ CONSTANT TORQUE: 3.0 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 184 X 149 X 172 MM (H X W...

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  • 6SE9221-3DC40 Siemens
    Original price $0.00 - Original price $2,750.00
    Original price
    $2,750.00
    $0.00 - $2,750.00
    Current price $2,750.00

    6SE9221-3DC40 Siemens

    MICROMASTER MM550/3 UNFILTERED 3AC 380-500V +/-10 50/60HZ CONSTANT TORQUE: 5.5 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 215 X 185 X 195 MM(H X W ...

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  • 6AV3515-1MA20 Siemens
    Original price $412.36 - Original price $6,120.00
    Original price
    $412.36 - $6,120.00
    $412.36 - $6,120.00
    Current price $412.36

    6AV3515-1MA20 Siemens

    OP15/C1 OPERATOR PANEL 4 LINE DISPLAY, 20 CPL OR 8 LINE DISPLAY, 40 CPL WITH INTEGRATED INTERFACES 2 X TTY/V.24 AND 1 X RS422/485 AND 8 SOFTKEYS

  • 6GK1161-6AA00 Siemens
    Original price $0.00 - Original price $5,999.99
    Original price
    $0.00 - $5,999.99
    $0.00 - $5,999.99
    Current price $5,999.99

    6GK1161-6AA00 Siemens

    Communications processor CP 1616 PCI card (32 bit; 33/66M Hz; 3.3/5 V) with ASIC ERTEC 400 for connection to PROFINET IO with 4-port real-time swit...

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  • 3RW5525-1HA14 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3RW5525-1HA14 Siemens

    SIRIUS soft starter 200-480 V 63 A, 110-250 V AC Screw terminals

  • 6ES5951-7LD21 Siemens
    Original price $321.72 - Original price $2,578.00
    Original price
    $321.72 - $2,578.00
    $321.72 - $2,578.00
    Current price $321.72

    6ES5951-7LD21 Siemens

    SIMATIC S5 951 POWER SUPPLY UNIT FOR S5-115U/H WITHOUT BACKUP-BATTERY 120/230V AC; 5V DC, 7/15A

  • 3RT1076-6NP36 Siemens
    Original price $0.00 - Original price $4,870.50
    Original price
    $0.00 - $4,870.50
    $0.00 - $4,870.50
    Current price $4,870.50

    3RT1076-6NP36 Siemens

    Power contactor, AC-3 500 A, 250 kW / 400 V AC (50-60 Hz) / DC 200-277 V UC Auxiliary contacts 2 NO + 2 NC 3-pole, size S12 Busbar connections Oper...

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  • 6SE9210-7CA40 Siemens
    Original price $1,129.38 - Original price $1,250.00
    Original price
    $1,129.38 - $1,250.00
    $1,129.38 - $1,250.00
    Current price $1,129.38

    6SE9210-7CA40 Siemens

    MICROMASTER MM12/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.12 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 175 X 73 X 141 MM (H ...

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  • 6SC6116-0AA00 Siemens
    Original price $0.00 - Original price $2,074.00
    Original price
    $2,074.00
    $0.00 - $2,074.00
    Current price $2,074.00

    6SC6116-0AA00 Siemens

    SIMODRIVE 611 Feed module 60/120 A

  • 6FX2007-1AD03 Siemens
    Original price $0.00 - Original price $962.25
    Original price
    $962.25
    $0.00 - $962.25
    Current price $962.25

    6FX2007-1AD03 Siemens

    MINI HANDHELD UNIT 6FX2007-1AD03 FOR SINUMERIK WITH COILED CABLE 3.5 M, 2 CHAN. EMERGENCY STOP, 2 CHAN. ENABLING BUTTON 3-STEP WITH METAL CONNECTOR...

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  • 6FX1126-1AA03 Siemens
    Original price $0.00 - Original price $747.50
    Original price
    $747.50
    $0.00 - $747.50
    Current price $747.50

    6FX1126-1AA03 Siemens

    SINUMERIK 800 Video graphics, monochrome

  • 6SE3213-6BA40 Siemens
    Original price $1,875.00 - Original price $2,840.00
    Original price
    $1,875.00 - $2,840.00
    $1,875.00 - $2,840.00
    Current price $1,875.00

    6SE3213-6BA40 Siemens

    MICROMASTER VECTOR MMV 75 WITH BUILT IN CLASS A FILTER 1AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.75 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TO...

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  • 6GK1100-0AB00 Siemens
    Original price $744.33 - Original price $872.50
    Original price
    $744.33 - $872.50
    $744.33 - $872.50
    Current price $744.33

    6GK1100-0AB00 Siemens

    SIMATIC NET, SIBUKO PACKAGE 2 FOR INDUSTRIAL ETHERNET CONTAINS TAPPING MECHANISM WITH N-TYPE CONNECTOR, TRANSCEIVER, INSTALLATION KIT, MOUNTING PLA...

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  • 6SE3213-6CA40 Siemens
    Original price $749.88 - Original price $999.88
    Original price
    $749.88 - $999.88
    $749.88 - $999.88
    Current price $749.88

    6SE3213-6CA40 Siemens

    MICROMASTER VECTOR MMV75/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.75 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 175...

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  • 6SE9212-8CA40 Siemens
    Original price $2,062.41 - Original price $2,954.88
    Original price
    $2,062.41 - $2,954.88
    $2,062.41 - $2,954.88
    Current price $2,062.41

    6SE9212-8CA40 Siemens

    MICROMASTER MM55/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.55 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 175 X 73 X 141 MM (H ...

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  • 6SE9215-2CB40 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SE9215-2CB40 Siemens

    MICROMASTER MM110/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 1.1 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 184 X 149 X 172 MM (H...

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  • 6ES5921-3WB13 Siemens
    Original price $0.00 - Original price $549.86
    Original price
    $549.86
    $0.00 - $549.86
    Current price $549.86

    6ES5921-3WB13 Siemens

    SIMATIC S5/SINUMERIK 3, 8 Central processing unit 921 for ZG 130WB and integrated PLC 130WB

  • 6SE3221-0DC40 Siemens
    Original price $0.00 - Original price $749.98
    Original price
    $749.98
    $0.00 - $749.98
    Current price $749.98

    6SE3221-0DC40 Siemens

    MICROMASTER VECTOR MMV400/3 UNFILTERED 3AC 380-500V +/-10 50/60HZ CONSTANT TORQUE: 4.0 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 215 X 1...

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  • 6ES5951-7LD12 Siemens
    Original price $300.00 - Original price $2,550.00
    Original price
    $300.00 - $2,550.00
    $300.00 - $2,550.00
    Current price $300.00

    6ES5951-7LD12 Siemens

    Simatic S5, 951 POWER SUPPLY Unit FOR S5-115U/H PLC W/O BACKUP BATTERY 115/230V AC; 5V DC, 7/15A

  • 6GK1162-8AA00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GK1162-8AA00 Siemens

    Communications processor CP 1628 PCI Express X1 (3, 3 V/12 V) for connection to Industrial Ethernet (10/100/1000 Mbit/s) with 2-port switch (RJ45) ...

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  • 6GK1143-0AA01 Siemens
    Original price $1,397.50 - Original price $1,885.57
    Original price
    $1,397.50 - $1,885.57
    $1,397.50 - $1,885.57
    Current price $1,397.50

    6GK1143-0AA01 Siemens

    SINEC H1 CP143 TF INTERF.MODULE SINEC COMMUNICATIONS PROCESSOR F. CONNECTING SIMATIC S5 PLC TO ETHERNET W. AP/TF PROTOCOL, W/O 15V VOLTAGE MODULE

  • 6GK1143-0TA02 Siemens
    Original price $343.75 - Original price $2,398.00
    Original price
    $343.75 - $2,398.00
    $343.75 - $2,398.00
    Current price $343.75

    6GK1143-0TA02 Siemens

    SIMATIC NET CP 1430 TF Communications processor for Connection of SIMATIC S7-300 to Industrial Ethernet Basic-Version

  • 6SE3221-3DC40 Siemens
    Original price $0.00 - Original price $2,386.30
    Original price
    $2,386.30
    $0.00 - $2,386.30
    Current price $2,386.30

    6SE3221-3DC40 Siemens

    MICROMASTER VECTOR MMV550/3 UNFILTERED 3AC 380-500V +/-10 50/60HZ CONSTANT TORQUE: 5.5 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 215 X 1...

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  • 3RW5234-6AC14 Siemens
    Original price $0.00 - Original price $2,229.50
    Original price
    $2,229.50
    $0.00 - $2,229.50
    Current price $2,229.50

    3RW5234-6AC14 Siemens

    SIRIUS soft starter 200-480 V 113 A, 110-250 V AC Screw terminals Analog output

  • 6SE3121-3DC40 Siemens
    Original price $0.00 - Original price $6,428.57
    Original price
    $6,428.57
    $0.00 - $6,428.57
    Current price $6,428.57

    6SE3121-3DC40 Siemens

    SIMOVERT P MICROMASTER 3-PH. 380-500V 50/60HZ, MM550/3 RATED OUTPUT 5.5KW

  • 6ES5188-3UA12 Siemens
    Original price $1,960.00 - Original price $4,604.97
    Original price
    $1,960.00 - $4,604.97
    $1,960.00 - $4,604.97
    Current price $1,960.00

    6ES5188-3UA12 Siemens

    SIMATIC S5, Central devices CD 135U/155U, 21 slots, with power supply 120/230;5V AC;18A (without CPU, battery, Manual)

  • 6ES5308-3UB11 Siemens
    Original price $690.00 - Original price $2,207.55
    Original price
    $690.00 - $2,207.55
    $690.00 - $2,207.55
    Current price $690.00

    6ES5308-3UB11 Siemens

    SIMATIC S5, IM308-B INTERFACE MODULE (IN CENTRAL CONTROLLER) MASTER INTERFACE FOR S5-115U TO TO S5-155U TO PROFIBUS-DP

  • 6GK1162-3AA00 Siemens
    Original price $1,771.03 - Original price $2,338.78
    Original price
    $1,771.03 - $2,338.78
    $1,771.03 - $2,338.78
    Current price $1,771.03

    6GK1162-3AA00 Siemens

    COMMUNICATION Processor CP 1623 PCI EXPRESS X1 (3.3V/12V) FOR CONNECTING with IND.ETHERNET(10/100/1000MBIT/S) with 2-PORT-SWITCH(RJ45) VIA HARDNET-...

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  • 6SE7016-1EA61 Siemens
    Original price $0.00 - Original price $1,470.83
    Original price
    $1,470.83
    $0.00 - $1,470.83
    Current price $1,470.83

    6SE7016-1EA61 Siemens

    SIMOVERT MASTERDRIVES VECTOR CONTROL CONVERTER COMPACT UNIT, IP20 3 380-480V AC, 50/60HZ, 6.1 A NOM. POWER RATINGS: 2.2KW DOCUMENTATION ON CD

  • 6GK1541-2BA00 Siemens
    Original price $1,073.33 - Original price $2,365.00
    Original price
    $1,073.33 - $2,365.00
    $1,073.33 - $2,365.00
    Current price $1,073.33

    6GK1541-2BA00 Siemens

    COMMUNICATION PROCESSOR CP 5412 (A2) ISA CARD (16 BIT) COMMUNICATIONS PROCESSOR FOR CONNECTION OF A PG/PC TO PROFIBUS