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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.
  • 3RB3026-1VB0 Siemens
    $371.25 - $625.00
    $371.25 - $625.00
    $371.25 - $625.00
    $371.25

    3RB3026-1VB0 Siemens

    Overload relay 10...40 A for motor protection Size S0, Class 10E Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-R...

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  • 6SC6101-2A-Z Siemens
    $1,625.00 - $4,800.00
    $1,625.00 - $4,800.00
    $1,625.00 - $4,800.00
    $1,625.00

    6SC6101-2A-Z Siemens

    Simodrive servo drive 610

  • 6GK1411-5AB00 Siemens
    $529.98 - $2,749.86
    $529.98 - $2,749.86
    $529.98 - $2,749.86
    $529.98

    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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  • 6ES5324-3UA12 Siemens
    $0.00 - $1,475.00
    $0.00 - $1,475.00
    $0.00 - $1,475.00
    $1,475.00

    6ES5324-3UA12 Siemens

    SIMATIC S5, Connection IM 324 coupling of central devices for S5-150H and S5-115F

  • 7MH5114-5QL00 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    7MH5114-5QL00 Siemens

    Siwarex WL270 Load Cell K-S CA 60 t - Rated Load 60t - Accuracy 0,1 % - 15m Cable length, 4 Wires - Made of Steel, coated - protection class IP66

  • 6AV3515-1MA01 Siemens
    $0.00 - $1,989.40
    $1,989.40
    $0.00 - $1,989.40
    $1,989.40

    6AV3515-1MA01 Siemens

    OP15/B OPERATOR PANEL 4 LINE DISPLAY, 20 CPL 8 MM CHARACTER HEIGHT OR 8 LINE DISPLAY, 40 CPL 4.5 MM CHARACTER HEIGHT WITH INTEGRATED INTERFACES

  • 6GK1503-3CC00 Siemens
    $3,348.00 - $5,291.75
    $5,291.75
    $3,348.00 - $5,291.75
    $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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  • 3VA9977-0MB10 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    3VA9977-0MB10 Siemens

    TD500 test device incl. 2 connecting cables PC-TD500, 3VA-TD500 external power supply accessory for: 3VA6

  • 6SE3212-1CA40 Siemens
    $1,709.25 - $1,872.50
    $1,709.25 - $1,872.50
    $1,709.25 - $1,872.50
    $1,709.25

    6SE3212-1CA40 Siemens

    MICROMASTER VECTOR MMV37/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.37 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 175...

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  • 6AV3520-1EL00 Siemens
    $0.00 - $1,850.00
    $1,850.00
    $0.00 - $1,850.00
    $1,850.00

    6AV3520-1EL00 Siemens

    OPERATOR PANEL OP20/240-8 TWO-LINE DISPLAY 40 CHARACTER PER LINE

  • 6GK1143-0TB01 Siemens
    $844.60 - $2,880.00
    $844.60 - $2,880.00
    $844.60 - $2,880.00
    $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
    $1,349.98 - $4,420.00
    $1,349.98 - $4,420.00
    $1,349.98 - $4,420.00
    $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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  • 6RB2000-0NE00 Siemens
    $0.00 - $1,505.45
    $1,505.45
    $0.00 - $1,505.45
    $1,505.45

    6RB2000-0NE00 Siemens

    SIMODRIVE 6RB20 DC FEED DRIVE CLOSED-LOOP CONTROL P.C.B BASIC VERSION

  • 6NH7800-4BA00 Siemens
    $0.00 - $4,737.90
    $4,737.90
    $0.00 - $4,737.90
    $4,737.90

    6NH7800-4BA00 Siemens

    SINAUT ST7, TIM 4R-IE CommunicationS Module FOR Simatic S7-300, S7-400, C7, PC; with TWO RS232/RS485 Interfaces FOR SINAUT Communication VIA CLASSI...

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  • 6SE9221-3DC40 Siemens
    $0.00 - $2,750.00
    $2,750.00
    $0.00 - $2,750.00
    $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
    $412.36 - $6,120.00
    $412.36 - $6,120.00
    $412.36 - $6,120.00
    $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
    $0.00 - $5,999.99
    $0.00 - $5,999.99
    $0.00 - $5,999.99
    $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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  • 6SE7016-1TA21 Siemens
    $0.00 - $4,411.50
    $4,411.50
    $0.00 - $4,411.50
    $4,411.50

    6SE7016-1TA21 Siemens

    SIMOVERT MASTERDRIVES SIMOVERT VC Inverter unit Compact unit, IP20 510-620 V DC 6.1 A Type rating: 2.2 kW

  • 3RW5525-1HA14 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    3RW5525-1HA14 Siemens

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

  • 6GK1541-1AA00 Siemens
    $0.00 - $797.50
    $797.50
    $0.00 - $797.50
    $797.50

    6GK1541-1AA00 Siemens

    SIMATIC NET, CP 5411 ISA CARD FOR CONNECTING A PG OR AT - PC TO PROFIBUS OR MPI

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

  • 6SE9110-7BA53 Siemens
    $0.00 - $1,955.10
    $1,955.10
    $0.00 - $1,955.10
    $1,955.10

    6SE9110-7BA53 Siemens

    MICROMASTER JUNIOR MMJ12 120W CLASS A FILTER 230V 1 AC

  • 3RT1076-6NP36 Siemens
    $0.00 - $4,870.50
    $0.00 - $4,870.50
    $0.00 - $4,870.50
    $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
    $1,129.38 - $1,250.00
    $1,129.38 - $1,250.00
    $1,129.38 - $1,250.00
    $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
    $0.00 - $2,074.00
    $2,074.00
    $0.00 - $2,074.00
    $2,074.00

    6SC6116-0AA00 Siemens

    SIMODRIVE 611 Feed module 60/120 A

  • 6FX2007-1AD03 Siemens
    $0.00 - $962.25
    $962.25
    $0.00 - $962.25
    $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
    $0.00 - $747.50
    $747.50
    $0.00 - $747.50
    $747.50

    6FX1126-1AA03 Siemens

    SINUMERIK 800 Video graphics, monochrome

  • 6SE3213-6BA40 Siemens
    $1,875.00 - $2,840.00
    $1,875.00 - $2,840.00
    $1,875.00 - $2,840.00
    $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
    $744.33 - $872.50
    $744.33 - $872.50
    $744.33 - $872.50
    $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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  • 6SE3222-4DG50 Siemens
    $0.00 - $4,165.00
    $4,165.00
    $0.00 - $4,165.00
    $4,165.00

    6SE3222-4DG50 Siemens

    MIDIMASTER VECTOR MDV1100/3 WITH INTEGRAL CLASS A FILTER 3AC 380-480V+/-10% 50/60HZ CONSTANT TORQUE: 11 KW OVERLOAD 150% 60SEC, 200% 3SEC VARIABLE ...

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  • 6ES5951-7ND41 Siemens
    $636.55 - $947.50
    $947.50
    $636.55 - $947.50
    $947.50

    6ES5951-7ND41 Siemens

    SIMATIC S5, Power supply 951 (renovated), for S5-115U/H/F without backup battery, isolated, 24 V DC; 5 V DC, 7 A/15 A

  • 6SE3213-6CA40 Siemens
    $749.88 - $999.88
    $749.88 - $999.88
    $749.88 - $999.88
    $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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  • 6ES5951-7ND21 Siemens
    $947.50 - $2,640.00
    $947.50 - $2,640.00
    $947.50 - $2,640.00
    $947.50

    6ES5951-7ND21 Siemens

    SIMATIC S5 951F POWER SUPPLY UNIT F. S5-115F PLC W/O BACKUP BATTERY 24V DC; 5V DC, 7A

  • 6NH7800-3AA30 Siemens
    $0.00 - $2,987.10
    $2,987.10
    $0.00 - $2,987.10
    $2,987.10

    6NH7800-3AA30 Siemens

    SINAUT ST7, TIM 33 Communications processor for SIMATIC S7-300 with int. modem MD3 for analog dial network

  • 6GT2002-0CA00 Siemens
    $0.00 - $2,877.79
    $2,877.79
    $0.00 - $2,877.79
    $2,877.79

    6GT2002-0CA00 Siemens

    MOBY I/ E/ V ASM 420-V24 COMMUNICATATION MODULE FOR CONNECTION TO A PC AND OTHER CONTROL SYSTEMS

  • 6SE3212-0DA40 Siemens
    $2,878.20 - $3,937.50
    $2,878.20 - $3,937.50
    $2,878.20 - $3,937.50
    $2,878.20

    6SE3212-0DA40 Siemens

    MICROMASTER VECTOR MMV75/3 UNFILTERED 3AC 380-500V +/-10 50/60HZ CONSTANT TORQUE: 0.75 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 175 X 7...

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  • 6SE9212-8CA40 Siemens
    $2,062.41 - $2,954.88
    $2,062.41 - $2,954.88
    $2,062.41 - $2,954.88
    $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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  • 3KL6140-1AB00 Siemens
    $0.00 - $2,263.51
    $0.00 - $2,263.51
    $0.00 - $2,263.51
    $2,263.51

    3KL6140-1AB00 Siemens

    Switch disconnector with fuse in new design Iu=630 A, Ue = 690 V, 4-pole for LV HRC fuse Sz. 3 basic version without 8UC6 handle and shaft 4th pole...

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  • 6FM2805-4AS31 Siemens
    $0.00 - $1,044.75
    $1,044.75
    $0.00 - $1,044.75
    $1,044.75

    6FM2805-4AS31 Siemens

    SINUMERIK 805SM T/W Operator keyboard with single-stroke keys; LED and foil cover

  • 6SE9215-2CB40 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $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
    $0.00 - $549.86
    $549.86
    $0.00 - $549.86
    $549.86

    6ES5921-3WB13 Siemens

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

  • 6SE3221-0DC40 Siemens
    $0.00 - $749.98
    $749.98
    $0.00 - $749.98
    $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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  • 6ES5951-7ND51 Siemens
    $824.53 - $1,030.65
    $824.53 - $1,030.65
    $824.53 - $1,030.65
    $824.53

    6ES5951-7ND51 Siemens

    SIMATIC S5, Power supply 951 for S5-115U/H, without backup battery, 24 V DC; 5 V DC, 7 A/15 A

  • 6ES5951-7LD12 Siemens
    $300.00 - $2,550.00
    $300.00 - $2,550.00
    $300.00 - $2,550.00
    $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
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $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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  • 6SE9212-8BA40 Siemens
    $1,124.98 - $2,826.00
    $1,124.98 - $2,826.00
    $1,124.98 - $2,826.00
    $1,124.98

    6SE9212-8BA40 Siemens

    MICROMASTER MM55 WITH BUILT IN CLASS A FILTER 1AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.55 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 175 X 73 ...

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  • 3RW5517-1HA14 Siemens
    $0.00 - $2,542.00
    $0.00 - $2,542.00
    $0.00 - $2,542.00
    $2,542.00

    3RW5517-1HA14 Siemens

    SIRIUS soft starter 200-480 V 38 A, 110-250 V AC Screw terminals

  • 6GK1143-0AA01 Siemens
    $1,397.50 - $2,622.00
    $1,397.50 - $2,622.00
    $1,397.50 - $2,622.00
    $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