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Over 10,000+ Surplus Products in Stock | Free Ground Shipping | U.S.-Based Company
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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
    $676.27 - $758.06
    $676.27 - $758.06
    $676.27 - $758.06
    $676.27

    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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    $676.27 - $758.06
    $676.27 - $758.06
    $676.27 - $758.06
    $676.27
  • 6SE6420-2UD27-5CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $716.28 - $823.95
    $716.28 - $823.95
    $716.28 - $823.95
    $716.28

    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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    $716.28 - $823.95
    $716.28 - $823.95
    $716.28 - $823.95
    $716.28
  • 6SE6430-2AD31-5CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $1,197.00
    $1,197.00
    $0.00 - $1,197.00
    $1,197.00

    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 - $1,197.00
    $1,197.00
    $0.00 - $1,197.00
    $1,197.00
  • 6ES7212-1AE31-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $375.35 - $435.10
    $375.35 - $435.10
    $375.35 - $435.10
    $375.35

    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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    $375.35 - $435.10
    $375.35 - $435.10
    $375.35 - $435.10
    $375.35
  • 6AV2124-0XC02-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $5,320.00
    $5,320.00
    $0.00 - $5,320.00
    $5,320.00

    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 - $5,320.00
    $5,320.00
    $0.00 - $5,320.00
    $5,320.00
  • 6AV2124-0QC02-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,465.00 - $4,900.00
    $3,465.00 - $4,900.00
    $3,465.00 - $4,900.00
    $3,465.00

    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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    $3,465.00 - $4,900.00
    $3,465.00 - $4,900.00
    $3,465.00 - $4,900.00
    $3,465.00
  • 6GK5204-2BB10-2AA3 Siemens-Siemens-Never Used Surplus-PLC Department
    $560.50 - $1,584.60
    $1,584.60
    $560.50 - $1,584.60
    $1,584.60

    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 - $1,584.60
    $1,584.60
    $560.50 - $1,584.60
    $1,584.60
  • 6SL3120-2TE21-0AA4 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,287.82 - $1,459.20
    $1,459.20
    $1,287.82 - $1,459.20
    $1,459.20

    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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    $1,287.82 - $1,459.20
    $1,459.20
    $1,287.82 - $1,459.20
    $1,459.20
  • 6EP1437-3BA00 Siemens-Siemens-Never Used Surplus-PLC Department
    $332.50 - $577.60
    $577.60
    $332.50 - $577.60
    $577.60

    6EP1437-3BA00 Siemens

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

    $332.50 - $577.60
    $577.60
    $332.50 - $577.60
    $577.60
  • $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
    $0.00 - $3,639.99
    $3,639.99
    $0.00 - $3,639.99
    $3,639.99

    6SL3100-0BE28-0AB0 Siemens

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

    $0.00 - $3,639.99
    $3,639.99
    $0.00 - $3,639.99
    $3,639.99
  • 6AV2124-0QC02-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,974.95 - $3,298.35
    $2,974.95 - $3,298.35
    $2,974.95 - $3,298.35
    $2,974.95

    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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    $2,974.95 - $3,298.35
    $2,974.95 - $3,298.35
    $2,974.95 - $3,298.35
    $2,974.95
  • 6ES7214-1BG40-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $391.40
    $391.40
    $0.00 - $391.40
    $391.40

    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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    $0.00 - $391.40
    $391.40
    $0.00 - $391.40
    $391.40
  • 6ES7211-1AE31-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $378.10 - $631.22
    $631.22
    $378.10 - $631.22
    $631.22

    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 - $631.22
    $631.22
    $378.10 - $631.22
    $631.22
  • 6ES7138-4FA04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $338.47 - $665.00
    $338.47 - $665.00
    $338.47 - $665.00
    $338.47

    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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    $338.47 - $665.00
    $338.47 - $665.00
    $338.47 - $665.00
    $338.47
  • 3LD2405-0TK11 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    3LD2405-0TK11 Siemens

    SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu=250 A, Operating power / at AC-23 A at 400 V: 132 kW, front-mounted, knob-operated mechan...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6SL3224-0BE22-2UA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $401.28 - $551.00
    $551.00
    $401.28 - $551.00
    $551.00

    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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    $401.28 - $551.00
    $551.00
    $401.28 - $551.00
    $551.00
  • 6ES7545-5DA00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $607.91
    $607.91
    $0.00 - $607.91
    $607.91

    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 - $607.91
    $607.91
    $0.00 - $607.91
    $607.91
  • $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
  • NT31C-ST143-EV3 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $1,157.10
    $1,157.10
    $0.00 - $1,157.10
    $1,157.10

    NT31C-ST143-EV3 Siemens

    OPERATOR INTERFACE TOUCH PANEL 5.7 INCH DISPLAY, COLOR STN LCD, 320 X 240, 8 COLORS, HOST LINK / NT LINK, RS-232C / RS-422A, 24 VDC, 15 WATT

    $0.00 - $1,157.10
    $1,157.10
    $0.00 - $1,157.10
    $1,157.10
  • C79459-A1715-B21 Siemens-Siemens-Never Used Surplus-PLC Department
    $929.10 - $1,484.72
    $929.10 - $1,484.72
    $929.10 - $1,484.72
    $929.10

    C79459-A1715-B21 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $929.10 - $1,484.72
    $929.10 - $1,484.72
    $929.10 - $1,484.72
    $929.10
  • C98043-A7001-L2-4 Siemens-Siemens-Never Used Surplus-PLC Department
    $547.20 - $953.23
    $953.23
    $547.20 - $953.23
    $953.23

    C98043-A7001-L2-4 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $547.20 - $953.23
    $953.23
    $547.20 - $953.23
    $953.23
  • C98043-A7002-L4-12 Siemens-Siemens-Never Used Surplus-PLC Department
    $760.00 - $850.78
    $760.00 - $850.78
    $760.00 - $850.78
    $760.00

    C98043-A7002-L4-12 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $760.00 - $850.78
    $760.00 - $850.78
    $760.00 - $850.78
    $760.00
  • C98043-A7014-L2 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $379.96
    $379.96
    $0.00 - $379.96
    $379.96

    C98043-A7014-L2 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $379.96
    $379.96
    $0.00 - $379.96
    $379.96
  • A5E00158598 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,870.00 - $2,361.30
    $1,870.00 - $2,361.30
    $1,870.00 - $2,361.30
    $1,870.00

    A5E00158598 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,870.00 - $2,361.30
    $1,870.00 - $2,361.30
    $1,870.00 - $2,361.30
    $1,870.00
  • A1-116-100-504 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $4,200.00
    $0.00 - $4,200.00
    $0.00 - $4,200.00
    $4,200.00

    A1-116-100-504 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $4,200.00
    $0.00 - $4,200.00
    $0.00 - $4,200.00
    $4,200.00
  • 6SE6430-2UD31-1CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $912.78 - $1,424.98
    $912.78 - $1,424.98
    $912.78 - $1,424.98
    $912.78

    6SE6430-2UD31-1CA0 Siemens

    MICROMASTER 430 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 11 KW OVERLOAD 110% 60 S, 140% 3 S 245 X 185 X 195 (H X W X D) ...

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    $912.78 - $1,424.98
    $912.78 - $1,424.98
    $912.78 - $1,424.98
    $912.78
  • 6SE6430-2UD31-5CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $794.71 - $811.28
    $794.71 - $811.28
    $794.71 - $811.28
    $794.71

    6SE6430-2UD31-5CA0 Siemens

    MICROMASTER 430 WITHOUT 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 195 (H X W X D) ...

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    $794.71 - $811.28
    $794.71 - $811.28
    $794.71 - $811.28
    $794.71
  • 6SE6430-2UD32-2DA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $1,674.26
    $1,674.26
    $0.00 - $1,674.26
    $1,674.26

    6SE6430-2UD32-2DA0 Siemens

    MICROMASTER 430 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 22 KW OVERLOAD 110% 60 S, 140% 3 S 520 X 275 X 245 (H X W X D) ...

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    $0.00 - $1,674.26
    $1,674.26
    $0.00 - $1,674.26
    $1,674.26
  • 6SE6430-2UD33-0DA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,671.75 - $4,606.00
    $1,671.75 - $4,606.00
    $1,671.75 - $4,606.00
    $1,671.75

    6SE6430-2UD33-0DA0 Siemens

    MICROMASTER 430 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 30 KW OVERLOAD 110% 60 S, 140% 3 S 520 X 275 X 245 (H X W X D) ...

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    $1,671.75 - $4,606.00
    $1,671.75 - $4,606.00
    $1,671.75 - $4,606.00
    $1,671.75
  • 6SE6430-2UD37-5FA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $4,417.41 - $16,458.75
    $4,417.41 - $16,458.75
    $4,417.41 - $16,458.75
    $4,417.41

    6SE6430-2UD37-5FA0 Siemens

    MICROMASTER 430 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 75 KW OVERLOAD 110% 60 S, 140% 3 S 850 X 350 X 320 (H X W X D) ...

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    $4,417.41 - $16,458.75
    $4,417.41 - $16,458.75
    $4,417.41 - $16,458.75
    $4,417.41
  • 6SE6430-2UD37-5FB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,538.50 - $4,199.94
    $4,199.94
    $3,538.50 - $4,199.94
    $4,199.94

    6SE6430-2UD37-5FB0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $3,538.50 - $4,199.94
    $4,199.94
    $3,538.50 - $4,199.94
    $4,199.94
  • 6SE6440-2AD31-1CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $570.00 - $846.55
    $846.55
    $570.00 - $846.55
    $846.55

    6SE6440-2AD31-1CA1 Siemens

    MICROMASTER 440 WITH BUILT-IN CLASS A FILTER 3AC 380-480 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 11 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQU...

    View full details
    $570.00 - $846.55
    $846.55
    $570.00 - $846.55
    $846.55
  • 6SE6440-2UC13-7AA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $477.79 - $663.10
    $477.79 - $663.10
    $477.79 - $663.10
    $477.79

    6SE6440-2UC13-7AA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 1/3AC 200-240V +10/-10% 47-63HZ CONSTANT TORQUE POWER 0.37 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 0.37...

    View full details
    $477.79 - $663.10
    $477.79 - $663.10
    $477.79 - $663.10
    $477.79