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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.

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  • 6SE6440-2UD27-5CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $949.98 - $949.98
    $949.98
    $949.98 - $949.98
    $949.98

    6SE6440-2UD27-5CA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 7.5 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 11 KW...

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    $949.98 - $949.98
    $949.98
    $949.98 - $949.98
    $949.98
  • 6SE6420-2UD27-5CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $823.95 - $823.95
    $823.95
    $823.95 - $823.95
    $823.95

    6SE6420-2UD27-5CA1 Siemens

    MICROMASTER 420 UNFILTERED 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 7.5 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER 7.5 KW 245 X 185 ...

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    $823.95 - $823.95
    $823.95
    $823.95 - $823.95
    $823.95
  • 6SE6430-2AD31-5CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6430-2AD31-5CA0 Siemens

    MICROMASTER 430 WITH BUILT-IN CLASS A FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 15 KW OVERLOAD 110% 60 S, 140% 3 S 245 X 185 X 19...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7212-1AE31-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $435.10 - $435.10
    $435.10
    $435.10 - $435.10
    $435.10

    6ES7212-1AE31-0XB0 Siemens

    SIMATIC S7-1200, CPU 1212C, compact CPU, DC/DC/DC, onboard I/O: 8 DI 24 V DC; 6 DO 24 V DC; 2 AI 0-10 V DC, Power supply: DC 20.4-28.8V DC, Program...

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    $435.10 - $435.10
    $435.10
    $435.10 - $435.10
    $435.10
  • 6AV2124-0XC02-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2124-0XC02-0AX1 Siemens

    SIMATIC HMI TP2200 Comfort, Comfort Panel, Touch operation, 22" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP inte...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV6542-0AD15-2AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,665.83 - $1,665.83
    $1,665.83
    $1,665.83 - $1,665.83
    $1,665.83

    6AV6542-0AD15-2AX0 Siemens

    SIMATIC Mobile Panel 277F IWLAN (RFID) (USA), with integrated acknowledgment button, emergency stop button, handwheel key-operated switch and two i...

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    $1,665.83 - $1,665.83
    $1,665.83
    $1,665.83 - $1,665.83
    $1,665.83
  • 6AV2124-0QC02-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2124-0QC02-0AX1 Siemens

    SIMATIC HMI TP1500 Comfort, Comfort Panel, Touch operation, 15" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP inte...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6GK5204-2BB10-2AA3 Siemens-Siemens-Never Used Surplus-PLC Department
    $560.50 - $560.50
    $560.50
    $560.50 - $560.50
    $560.50

    6GK5204-2BB10-2AA3 Siemens

    Scalance x204-2, managed ie switch, 4 x 10/100mbit/s rj45 ports, 2 x 100mbit/s multimode bfoc, led diagnostics, error signal contact with set butto...

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    $560.50 - $560.50
    $560.50
    $560.50 - $560.50
    $560.50
  • 6SL3120-2TE21-0AA4 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,153.32 - $1,153.32
    $1,153.32
    $1,153.32 - $1,153.32
    $1,153.32

    6SL3120-2TE21-0AA4 Siemens

    SINAMICS S120 DOUBLE MOTOR MODULE INPUT: DC 600V OUTPUT: 3-PH 400V, 9A/9A FRAME SIZE: BOOKSIZE INTERNAL AIR COOLING OPTIMIZED PULSE SAMPLE AND SUPP...

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    $1,153.32 - $1,153.32
    $1,153.32
    $1,153.32 - $1,153.32
    $1,153.32
  • 6EP1437-3BA00 Siemens-Siemens-Never Used Surplus-PLC Department
    $399.00 - $500.00
    $500.00
    $399.00 - $500.00
    $500.00

    6EP1437-3BA00 Siemens

    SITOP MODULAR 40 STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 24 V DC/40 A

    $399.00 - $500.00
    $500.00
    $399.00 - $500.00
    $500.00
  • $0.00 - $646.22
    $646.22
    $0.00 - $646.22
    $646.22

    6EP3436-8SB00-0AY0 Siemens

    SITOP PSU8200 24 V/20 A stabilized power supply input: 400-500 V 3 AC output: 24 V DC/20 A

    $0.00 - $646.22
    $646.22
    $0.00 - $646.22
    $646.22
  • $0.00 - $702.55
    $702.55
    $0.00 - $702.55
    $702.55

    6SL3210-1KE12-3UB2 Siemens

    SINAMICS G120C RATED POWER 0,75KW WITH 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ UNFILTERED I/O-INTERFACE: 6DI, 2DO,1AI,1AO SAFE TORQUE ...

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    $0.00 - $702.55
    $702.55
    $0.00 - $702.55
    $702.55
  • 6SL3100-0BE28-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $6,158.88 - $6,158.88
    $6,158.88
    $6,158.88 - $6,158.88
    $6,158.88

    6SL3100-0BE28-0AB0 Siemens

    Sinamics S120 ACTIVE Interface Module FOR 80KW ACTIVE LINE Module INPUT 3AC 380-480V, 50 60HZ

    $6,158.88 - $6,158.88
    $6,158.88
    $6,158.88 - $6,158.88
    $6,158.88
  • 6SL3040-0MA00-0AA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $343.06 - $343.06
    $343.06
    $343.06 - $343.06
    $343.06

    6SL3040-0MA00-0AA1 Siemens

    SINAMICS CONTROL UNIT CU320 WITHOUT COMPACT FLASH CARD

    $343.06 - $343.06
    $343.06
    $343.06 - $343.06
    $343.06
  • 6SN1118-0DH23-0AA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $929.10 - $929.10
    $929.10
    $929.10 - $929.10
    $929.10

    6SN1118-0DH23-0AA1 Siemens

    SIMODRIVE 611-D CLOSED-LOOP PLUG-IN PERFORMANCE CONTROL UNIT,2-AXES,FOR DIGITAL DRIVES,FEED+MAIN SPINDLE DRIVES WITH DIRECT MEASURING SYSTEM VOLTAG...

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    $929.10 - $929.10
    $929.10
    $929.10 - $929.10
    $929.10
  • 6AV2124-0QC02-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,947.82 - $2,947.82
    $2,947.82
    $2,947.82 - $2,947.82
    $2,947.82

    6AV2124-0QC02-0AX0 Siemens

    SIMATIC HMI TP1500 COMFORT, COMFORT PANEL, TOUCH OPERATION, 15" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFA...

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    $2,947.82 - $2,947.82
    $2,947.82
    $2,947.82 - $2,947.82
    $2,947.82
  • 6ES7314-5AE03-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50

    6ES7314-5AE03-0AB0 Siemens

    SIMATIC S7-300, CPU 314 IFM COMPACT CPU WITH MPI, 16DI/16DO, 4AI/1AO, 2 X 40 PIN, INTEGRATED 24V DC POWER SUPPLY, 32 KBYTE WORKING MEMORY

    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50
  • 6ES7214-1BG40-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $640.28 - $640.28
    $640.28
    $640.28 - $640.28
    $640.28

    6ES7214-1BG40-0XB0 Siemens

    SIMATIC S7-1200, CPU 1214C, compact CPU, AC/DC/relay, onboard I/O: 14 DI 24 V DC; 10 DO relay 2 A; 2 AI 0-10 V DC, Power supply: AC 85-264 V AC at ...

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    $640.28 - $640.28
    $640.28
    $640.28 - $640.28
    $640.28
  • 6ES7211-1AE31-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $378.10 - $378.10
    $378.10
    $378.10 - $378.10
    $378.10

    6ES7211-1AE31-0XB0 Siemens

    SIMATIC S7-1200, CPU 1211C, compact CPU, DC/DC/DC, onboard I/O: 6 DI 24 V DC; 4 DO 24 V DC; 2 AI 0-10 V DC, Power supply: DC 20.4-28.8V DC, Program...

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    $378.10 - $378.10
    $378.10
    $378.10 - $378.10
    $378.10
  • 6ES5100-8MA01 Siemens-Siemens-Never Used Surplus-PLC Department
    $359.10 - $359.10
    $359.10
    $359.10 - $359.10
    $359.10

    6ES5100-8MA01 Siemens

    SIMATIC S5, CPU 100 FOR S5-100U PC W.POWER SUPPLY UNIT 24V/9V DC W/O INSTRUCTION MANUAL

    $359.10 - $359.10
    $359.10
    $359.10 - $359.10
    $359.10
  • 6ES7138-4FA04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00

    6ES7138-4FA04-0AB0 Siemens

    SIMATIC DP, Electronics module f. ET200S, 4/8 F-DI PROFIsafe, 24 V DC, 30 mm overall width, up to Category 4 (EN 954-1)/ SIL3 (IEC61508)/PLE (ISO13...

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    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00
  • 6ES7331-7SF00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7331-7SF00-0AB0 Siemens

    SIMATIC S7, analog input SM 331, isolated, 8 AI thermocouples/4 AI Pt100, for signals from the hazardous area, diagnostics-capable, PTB tested 1 x ...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6DD1607-0CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $4,200.00 - $4,200.00
    $4,200.00
    $4,200.00 - $4,200.00
    $4,200.00

    6DD1607-0CA1 Siemens

    SIMATIC S7-400, EXM 438-1 I/O extension for FM 458 4x analog outputs 16-bit EXM 438-1 not spare part-compatible for EXM438

    $4,200.00 - $4,200.00
    $4,200.00
    $4,200.00 - $4,200.00
    $4,200.00
  • 6ES7531-7KF00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $337.76 - $337.76
    $337.76
    $337.76 - $337.76
    $337.76

    6ES7531-7KF00-0AB0 Siemens

    SIMATIC S7-1500, analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8, 4 channels for RTD measuremen...

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    $337.76 - $337.76
    $337.76
    $337.76 - $337.76
    $337.76
  • 6SN1122-0BA11-0AA1 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $760.00 - $760.00
    $760.00
    $760.00 - $760.00
    $760.00

    6SN1122-0BA11-0AA1 Siemens

    SIMODRIVE 611-A PLUG-IN CLOSED-LOOP CONTROL UNIT FOR INDUCTION MOTOR DRIVES UNIVERSAL VERSION

    $760.00 - $760.00
    $760.00
    $760.00 - $760.00
    $760.00
    Sold out
  • 6GK5612-0BA10-2AA3 Siemens-Siemens-Never Used Surplus-PLC Department
    $378.10 - $558.00
    $558.00
    $378.10 - $558.00
    $558.00

    6GK5612-0BA10-2AA3 Siemens

    SCALANCE S612 module for protection of devices and components intrinsic safety automation technology and for protection of industrial communication...

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    $378.10 - $558.00
    $558.00
    $378.10 - $558.00
    $558.00
  • 6SL3120-2TE15-0AA4 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,019.26 - $1,450.52
    $1,450.52
    $1,019.26 - $1,450.52
    $1,450.52

    6SL3120-2TE15-0AA4 Siemens

    SINAMICS S120 DOUBLE MOTOR MODULE INPUT: DC 600V OUTPUT: 3AC 400V, 5A/5A FRAME SIZE: BOOKSIZE INTERNAL AIR COOLING OPTIMIZED PULSE SAMPLE AND SUPPO...

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    $1,019.26 - $1,450.52
    $1,450.52
    $1,019.26 - $1,450.52
    $1,450.52
  • 6GK7343-1EX21-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $368.16 - $410.00
    $410.00
    $368.16 - $410.00
    $410.00

    6GK7343-1EX21-0XE0 Siemens

    Communications processor CP 343-1 for connection of SIMATIC S7-300 to Industrial Ethernet over PROFNET IO Controllers, ISO, TCP/IP and UDP, S7 comm...

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    $368.16 - $410.00
    $410.00
    $368.16 - $410.00
    $410.00
  • 6SL3224-0BE22-2UA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $410.40 - $1,329.90
    $1,329.90
    $410.40 - $1,329.90
    $1,329.90

    6SL3224-0BE22-2UA0 Siemens

    Sinamics G120 POWER Module PM240 WITHOUT FILTER with BULT IN BRAKING CHOPPER 3AC380-480V +10/-10% 47-63HZ OUTPUT HIGH OVERLOAD: 2,2KW FOR 200% 3S,1...

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    $410.40 - $1,329.90
    $1,329.90
    $410.40 - $1,329.90
    $1,329.90
  • 6ES7158-0AD00-0XA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $570.00 - $930.00
    $930.00
    $570.00 - $930.00
    $930.00

    6ES7158-0AD00-0XA0 Siemens

    SIMATIC DP, DISTRIBUTED I/O DP/DP COUPLER COUPLING MODULE FOR CONNECTING TWO PROFIBUS DP NETWORKS

    $570.00 - $930.00
    $930.00
    $570.00 - $930.00
    $930.00
  • 6ES7545-5DA00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $1,690.00
    $1,690.00
    $0.00 - $1,690.00
    $1,690.00

    6ES7545-5DA00-0AB0 Siemens

    Simatic DP, CM PROFIBUS DP FOR ET 200SP CPU Module with PROFIBUS DP INTERF. (9 PIN SUB-D, FEMALE) DP-MASTER FOR 125 DP-SlaveS

    $0.00 - $1,690.00
    $1,690.00
    $0.00 - $1,690.00
    $1,690.00
  • 6ES7134-4GB52-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $1,300.00
    $1,300.00
    $0.00 - $1,300.00
    $1,300.00

    6ES7134-4GB52-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE ET200S: 2AI HIGH SPEED I-2WIRE, 0 - 20MA, 4 - 20MA, 15BIT, 15 MM WIDTH, FOR 2-WIRE TRANSDUCER, CYCLE TIME OF THE MOD....

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    $0.00 - $1,300.00
    $1,300.00
    $0.00 - $1,300.00
    $1,300.00
    Sold out
  • 6EP4134-3AB00-2AY0 Siemens-Siemens-Never Used Surplus-PLC Department
    $399.00 - $672.00
    $672.00
    $399.00 - $672.00
    $672.00

    6EP4134-3AB00-2AY0 Siemens

    SITOP UPS1600 10A ETHERNET/ PROFINET UNINTERRUPTIBLE POWER SUPPLY WITH ETHERNET/PROFINET INTER- FACE INPUT: 24 V DC OUTPUT: 24 V DC/10 A

    $399.00 - $672.00
    $672.00
    $399.00 - $672.00
    $672.00
  • 6SN1145-1BA01-0DA1 Siemens-Siemens-Never Used Surplus-PLC Department
    Save up to 77% Save %
    $16,088.80
    $4,697.70 - $16,088.80
    $16,088.80
    $3,651.98 - $4,697.70
    $3,651.98 - $4,697.70
    $3,651.98

    6SN1145-1BA01-0DA1 Siemens

    SIMODRIVE 611 INFEED/REGENERATIVE FEEDBACK MODULE 55/71 KW, STABILIZED, WITH INTERNAL COOLING, MAINS CONTACTOR WITH BREAK CONTACT

    $16,088.80
    $4,697.70 - $16,088.80
    $16,088.80
    $3,651.98 - $4,697.70
    $3,651.98 - $4,697.70
    $3,651.98
    Save up to 77% Save %
  • $5,833.15 - $5,833.15
    $5,833.15
    $5,833.15 - $5,833.15
    $5,833.15

    6SL3120-1TE22-4AD0 Siemens

    Product: 6SL3120-1TE22-4AD0 Siemens Product Type: Inverter Drive Power Rating: 3.0 kW Supply Voltage: 400 V AC Frequency Range: 47-63 Hz Output Cu...

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    $5,833.15 - $5,833.15
    $5,833.15
    $5,833.15 - $5,833.15
    $5,833.15
  • $0.00 - $1,766.90
    $1,766.90
    $0.00 - $1,766.90
    $1,766.90

    1FL6034-2AF21-1AB1 Siemens

    1FL6034-2AF21-1AB1 Siemens

    $0.00 - $1,766.90
    $1,766.90
    $0.00 - $1,766.90
    $1,766.90