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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.
  • 3RA6250-1CP33 Siemens
    Original price $1,117.50 - Original price $1,390.00
    Original price
    $1,117.50 - $1,390.00
    $1,117.50 - $1,390.00
    Current price $1,117.50

    3RA6250-1CP33 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 110...240 V AC/DC 50...60 Hz 1...4 A IP20 Connection main circuit: plug-in, without terminals Co...

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  • 3RA6250-1CB33 Siemens
    Original price $0.00 - Original price $513.18
    Original price
    $513.18
    $0.00 - $513.18
    Current price $513.18

    3RA6250-1CB33 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 1...4 A IP20 Connection main circuit: plug-in, without terminals Connectio...

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  • 6GK1500-3AA00 Siemens
    Original price $549.88 - Original price $646.80
    Original price
    $646.80
    $549.88 - $646.80
    Current price $646.80

    6GK1500-3AA00 Siemens

    PROFIBUS OBT; opt. bus terminal for connection of a PROFIBUS nodes without integr. opt. interface to the opt. PROFIBUS DP; without Simplex plug

  • 6EP1332-2BA10 Siemens
    Original price $321.75 - Original price $749.98
    Original price
    $321.75 - $749.98
    $321.75 - $749.98
    Current price $321.75

    6EP1332-2BA10 Siemens

    SITOP smart 60 W Stabilized power supply input: 120/230 V AC, output: DC 24 V/2,5 A

  • 6FX1122-8BC01 Siemens
    Original price $0.00 - Original price $1,520.70
    Original price
    $1,520.70
    $0.00 - $1,520.70
    Current price $1,520.70

    6FX1122-8BC01 Siemens

    SINUMERIK Digital Output Module, (32) 24V DC Digital Outputs, 0.25/each, Max Current Draw 8.4A at 24V DC

  • 8UC7314-6BD44 Siemens
    Original price $0.00 - Original price $3,993.50
    Original price
    $0.00 - $3,993.50
    $0.00 - $3,993.50
    Current price $3,993.50

    8UC7314-6BD44 Siemens

    Door operating mechanism 8UC7 Handle ti-gray, Masking frame light gray for circuit breaker 3VL7, 3VL8 for actuating shafts 12x 12 mm

  • 3RA6250-0CB30 Siemens
    Original price $0.00 - Original price $1,930.60
    Original price
    $0.00 - $1,930.60
    $0.00 - $1,930.60
    Current price $1,930.60

    3RA6250-0CB30 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 1...4 A IP20 Connection main circuit: plug-in, without terminals Connectio...

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  • 3KA5030-1AE01 Siemens
    Original price $0.00 - Original price $1,072.50
    Original price
    $1,072.50
    $0.00 - $1,072.50
    Current price $1,072.50

    3KA5030-1AE01 Siemens

    Switch disconnector in new design Iu=63 A, Ue = 690 V, 3-pole basic version without 8UC6 handle and shaft

  • 6ES5306-7LA11 Siemens
    Original price $330.00 - Original price $412.50
    Original price
    $330.00 - $412.50
    $330.00 - $412.50
    Current price $330.00

    6ES5306-7LA11 Siemens

    SIMATIC S5, Connection IM 306 for S5-115U for central connection from extension devices to central or expanded device

  • 6GK1905-0AE00 Siemens
    Original price $462.00 - Original price $1,093.95
    Original price
    $462.00 - $1,093.95
    $462.00 - $1,093.95
    Current price $462.00

    6GK1905-0AE00 Siemens

    PROFIBUS PA SPLITCONNECT TERMINATOR, FOR TERMINATING OF PROFIBUS PA SEGMENTS, NOT SUITABLE FOR APPLICATION IN EX-AREA, PACK. UNIT: 5 PIECES PER PACK

  • 8UC7414-1BF44 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    8UC7414-1BF44 Siemens

    Door operating mechanism 8UC7 Handle on one side Handle dark blue/blue-green Basic Masking frame light gray for switch disconnector as Changeover s...

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  • 8UC7414-1BB44 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    8UC7414-1BB44 Siemens

    Door operating mechanism 8UC7 Handle dark blue/blue-green Basic Masking frame light gray for circuit breaker 3VF7, 3VF8

  • 3RS2140-1GW60 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3RS2140-1GW60 Siemens

    Temperature monitoring relay Thermocouple J, T, E, K, N 2 threshold values digitally adjustable -99 °F to 1830 °F 24 - 240 V AC/DC 2 x 1 CO + 1 N...

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  • 3RA6250-1AP32 Siemens
    Original price $0.00 - Original price $999.98
    Original price
    $999.98
    $0.00 - $999.98
    Current price $999.98

    3RA6250-1AP32 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 110...240 V AC/DC 50...60 Hz 0.1...0.4 A IP20 Connection main circuit: Screw terminal Connection...

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  • 3RA6250-2AB32 Siemens
    Original price $0.00 - Original price $2,572.00
    Original price
    $0.00 - $2,572.00
    $0.00 - $2,572.00
    Current price $2,572.00

    3RA6250-2AB32 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 0.1...0.4 A IP20 Connection main circuit: Spring-type terminal Connection ...

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  • 3RA6250-1AB32 Siemens
    Original price $0.00 - Original price $412.47
    Original price
    $412.47
    $0.00 - $412.47
    Current price $412.47

    3RA6250-1AB32 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 0.1...0.4 A IP20 Connection main circuit: Screw terminal Connection contro...

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  • 3RA6250-1BP33 Siemens
    Original price $0.00 - Original price $2,694.00
    Original price
    $0.00 - $2,694.00
    $0.00 - $2,694.00
    Current price $2,694.00

    3RA6250-1BP33 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 110...240 V AC/DC 50...60 Hz 0.32...1.25 A IP20 Connection main circuit: plug-in, without termin...

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  • 3RA6250-2BB33 Siemens
    Original price $0.00 - Original price $1,523.78
    Original price
    $1,523.78
    $0.00 - $1,523.78
    Current price $1,523.78

    3RA6250-2BB33 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 0.32...1.25 A IP20 Connection main circuit: plug-in, without terminals Con...

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  • 3SE5312-0SE11 Siemens
    Original price $0.00 - Original price $900.00
    Original price
    $900.00
    $0.00 - $900.00
    Current price $900.00

    3SE5312-0SE11 Siemens

    Safety position switch with tumbler Locking force 2600 N 5 directions of approaches Spring-locked Auxiliary release with lock Magnet voltage 24 V D...

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  • 6EP1333-1AL11 Siemens
    Original price $354.75 - Original price $790.00
    Original price
    $354.75 - $790.00
    $354.75 - $790.00
    Current price $354.75

    6EP1333-1AL11 Siemens

    SITOP power 5 A, Special Line Stabilized power supply input: 120/230 V AC, output: 24 V DC/5 A

  • 6EP1437-2BA00 Siemens
    Original price $365.75 - Original price $812.50
    Original price
    $365.75 - $812.50
    $365.75 - $812.50
    Current price $365.75

    6EP1437-2BA00 Siemens

    SITOP power 30 A, Stabilized power supply input: 3 AC 400-500 V output: 24 V DC/30 A

  • 3RS1042-2GD70 Siemens
    Original price $0.00 - Original price $562.50
    Original price
    $562.50
    $0.00 - $562.50
    Current price $562.50

    3RS1042-2GD70 Siemens

    Temperature monitoring relay PT100/1000 KTY83/84, NTC 2 threshold values digitally adjustable -50 °C to 750 °C (sensor-dependent) 24 V AC/DC 2 x ...

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  • 3RA6250-0AB30 Siemens
    Original price $1,690.00 - Original price $2,604.00
    Original price
    $1,690.00 - $2,604.00
    $1,690.00 - $2,604.00
    Current price $1,690.00

    3RA6250-0AB30 Siemens

    SIRIUS Compact load feeder Reversing starter 690 V 24 V AC/DC 50...60 Hz 0.1...0.4 A IP20 Connection main circuit: plug-in, without terminals Conne...

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  • 6GK5907-4PA00 Siemens
    Original price $487.14 - Original price $660.00
    Original price
    $487.14 - $660.00
    $487.14 - $660.00
    Current price $487.14

    6GK5907-4PA00 Siemens

    KEY-PLUG W740, Removable data storage medium for enabling of iFeatures for SCALANCE W in client mode, permits simple device replacement in event of...

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  • 6FX1120-2CA01 Siemens
    Original price $0.00 - Original price $1,250.00
    Original price
    $1,250.00
    $0.00 - $1,250.00
    Current price $1,250.00

    6FX1120-2CA01 Siemens

    SIROTEC RCM EPROM/RAM SUBMODULE 32/96 KB, W/O MODULE

  • 6EP1334-2AA00 Siemens
    Original price $0.00 - Original price $300.00
    Original price
    $300.00
    $0.00 - $300.00
    Current price $300.00

    6EP1334-2AA00 Siemens

    SITOP power 10 A, Stabilized power supply input: 120/230 V AC, output: DC 24 V/10 A Industry version

  • 6GK1151-5AA00 Siemens
    Original price $687.50 - Original price $995.00
    Original price
    $995.00
    $687.50 - $995.00
    Current price $995.00

    6GK1151-5AA00 Siemens

    COMMUNICATION PROCESSOR CP 1515 PCMCIA CARD (16BIT) WLAN FOR MOBILE STATIONS AND RLM IEEE802.11B(11MBIT/S, 2.4GHZ)W. DRIVER+PARAM. ASSIGN.SW ON CD ...

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  • 3SE7160-1AE00 Siemens
    Original price $0.00 - Original price $1,485.00
    Original price
    $0.00 - $1,485.00
    $0.00 - $1,485.00
    Current price $1,485.00

    3SE7160-1AE00 Siemens

    Cable-operated switch and lever Metal enclosure, 2 x M25 x 1.5 2 NO+2 NC, latching EN ISO 13850 and pushbutton release, 2-sided operation for wire ...

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  • 6XV1440-4AH20 Siemens
    Original price $0.00 - Original price $346.56
    Original price
    $346.56
    $0.00 - $346.56
    Current price $346.56

    6XV1440-4AH20 Siemens

    CONNECTING CABLE FOR Mobile PanelS (MPI/PROFIBUS), LENGTH 2 M

  • 6XV1440-4BH20 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6XV1440-4BH20 Siemens

    CONNECTING CABLE PN FOR Mobile PanelS (PROFINET), LENGTH 2 M

  • 3RS2040-1GD50 Siemens
    Original price $1,312.50 - Original price $2,508.00
    Original price
    $1,312.50 - $2,508.00
    $1,312.50 - $2,508.00
    Current price $1,312.50

    3RS2040-1GD50 Siemens

    Temperature monitoring relay PT100/1000 KTY83/84, NTC 2 threshold values digitally adjustable -58 °F to 932 °F 24 V AC/DC 2 x 1 CO + 1 NO, Width ...

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  • 3RS1142-1GD80 Siemens
    Original price $0.00 - Original price $2,450.00
    Original price
    $0.00 - $2,450.00
    $0.00 - $2,450.00
    Current price $2,450.00

    3RS1142-1GD80 Siemens

    Temperature monitoring relay Thermocouple J,K, T,E, N,S, R,B 2 threshold values digitally adjustable -99 °C to 1800 °C (sensor-dependent) 24 V AC...

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  • 6ES5858-0AA11 Siemens
    Original price $316.25 - Original price $842.48
    Original price
    $842.48
    $316.25 - $842.48
    Current price $842.48

    6ES5858-0AA11 Siemens

    SIMATIC S5, TK 858 Telecommunication device, TK858 Modem

  • 3SE5312-2SD12 Siemens
    Original price $0.00 - Original price $1,107.50
    Original price
    $0.00 - $1,107.50
    $0.00 - $1,107.50
    Current price $1,107.50

    3SE5312-2SD12 Siemens

    Safety position switch with tumbler Locking force 2600 N 5 directions of approaches Spring-locked Auxiliary release on front Magnet voltage 115 V A...

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  • 6EP1333-2AA00 Siemens
    Original price $0.00 - Original price $343.75
    Original price
    $343.75
    $0.00 - $343.75
    Current price $343.75

    6EP1333-2AA00 Siemens

    SITOP power 5 A, Stabilized power supply input: 120/230 V AC, output: 24 V DC/5 A Industry version

  • 6FX1127-3AB00 Siemens
    Original price $0.00 - Original price $822.50
    Original price
    $822.50
    $0.00 - $822.50
    Current price $822.50

    6FX1127-3AB00 Siemens

    SIROTEC RCM 1/1.1/2/3C 6FX1127-3AB00 RAM, 64 KB-8X8527

  • 3SE5322-1SG21 Siemens
    Original price $0.00 - Original price $549.97
    Original price
    $549.97
    $0.00 - $549.97
    Current price $549.97

    3SE5322-1SG21 Siemens

    Safety position switch with tumbler Locking force 1300 N 5 directions of approaches Plastic enclosure, 3x(M20x1.5) Spring-locked Escape release fro...

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  • 3SE7140-1BD00 Siemens
    Original price $1,231.20 - Original price $1,587.50
    Original price
    $1,231.20 - $1,587.50
    $1,231.20 - $1,587.50
    Current price $1,231.20

    3SE7140-1BD00 Siemens

    Cable-operated switch Metal enclosure, 1x M20x1.5; 1 NO+1 NC, latching EN ISO 13850 and pushbutton release, for wire lengths up to 50 m

  • 3SE7140-1BF00 Siemens
    Original price $0.00 - Original price $599.98
    Original price
    $0.00 - $599.98
    $0.00 - $599.98
    Current price $599.98

    3SE7140-1BF00 Siemens

    Cable-operated switch Metal enclosure, 1x M20x1.5; 2 NC, with latching EN ISO 13850 and pushbutton release, for wire lengths up to 50 m

  • 3SE5312-0SB12 Siemens
    Original price $0.00 - Original price $1,625.00
    Original price
    $0.00 - $1,625.00
    $0.00 - $1,625.00
    Current price $1,625.00

    3SE5312-0SB12 Siemens

    Safety position switch with tumbler Locking force 2600 N 5 directions of approaches Solenoid-locked Magnet voltage 115 V AC Monitoring actuator 2 N...

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  • 3SE5312-0SB11 Siemens
    Original price $0.00 - Original price $522.47
    Original price
    $522.47
    $0.00 - $522.47
    Current price $522.47

    3SE5312-0SB11 Siemens

    Safety position switch with tumbler Locking force 2600 N 5 directions of approaches Solenoid-locked Magnet voltage 24 V DC Monitoring actuator 2 NC...

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  • 3SE7160-1BD00 Siemens
    Original price $1,371.60 - Original price $2,405.90
    Original price
    $1,371.60 - $2,405.90
    $1,371.60 - $2,405.90
    Current price $1,371.60

    3SE7160-1BD00 Siemens

    Cable-operated switch and lever Metal enclosure, 2 x M25 x 1.5 1 NO+1 NC, latching EN ISO 13850 and pushbutton release, 2-sided operation for wire ...

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  • 3SE5312-0SD11 Siemens
    Original price $0.00 - Original price $1,187.50
    Original price
    $0.00 - $1,187.50
    $0.00 - $1,187.50
    Current price $1,187.50

    3SE5312-0SD11 Siemens

    Safety position switch with tumbler Locking force 2600 N 5 directions of approaches Spring-locked Auxiliary release on front Magnet voltage 24 V DC...

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  • 3SE7141-1EG10 Siemens
    Original price $1,050.00 - Original price $1,420.00
    Original price
    $1,050.00 - $1,420.00
    $1,050.00 - $1,420.00
    Current price $1,050.00

    3SE7141-1EG10 Siemens

    Cable-operated switch with emergency stop Metal housing IP67, 3 xM20 x1.5; Slow-action contacts 1 NO+3 NC Latching according to EN ISO 13850, with ...

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  • 6EP1334-2BA01 Siemens
    Original price $305.25 - Original price $812.50
    Original price
    $305.25 - $812.50
    $305.25 - $812.50
    Current price $305.25

    6EP1334-2BA01 Siemens

    SITOP smart 240 W Stabilized power supply input: 120/230 V AC, output: DC 24 V/10 A Version with PFC

  • 6ES5705-0AF00 Siemens
    Original price $0.00 - Original price $412.50
    Original price
    $0.00 - $412.50
    $0.00 - $412.50
    Current price $412.50

    6ES5705-0AF00 Siemens

    SIMATIC S5, Plug-in cable 705 for central setup with IM 306 EG above ZG 0.5 m

  • 3RV1031-4EA15 Siemens
    Original price $336.38 - Original price $343.61
    Original price
    $343.61
    $336.38 - $343.61
    Current price $343.61

    3RV1031-4EA15 Siemens

    Circuit breaker size S2 for motor protection, CLASS 10 A-release 22...32 A N-release 416 A Screw terminal with integrated auxiliary switch

  • 6ES5375-1LA15 Siemens
    Original price $687.50 - Original price $1,144.85
    Original price
    $687.50 - $1,144.85
    $687.50 - $1,144.85
    Current price $687.50

    6ES5375-1LA15 Siemens

    SIMATIC S5, Memory module 375 CMOS-EPROM, 8 KB