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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.
  • 6SE9996-0XA17 Siemens
    Original price $937.50 - Original price $2,640.00
    Original price
    $937.50 - $2,640.00
    $937.50 - $2,640.00
    Current price $937.50

    6SE9996-0XA17 Siemens

    MICROMASTER integrated and COMBIMASTER options Customer-specific communication module

  • 3VA9987-0TD10 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA9987-0TD10 Siemens

    DSP800 display accessory for: 1 to 8 3VA breakers

  • 6GK1502-2CA10 Siemens
    Original price $313.83 - Original price $399.88
    Original price
    $313.83 - $399.88
    $313.83 - $399.88
    Current price $313.83

    6GK1502-2CA10 Siemens

    PROFIBUS OLM/P11 V3.1 Optical Link module with 1 RS485 and 1 plastic FOC interface (2 BFOC sockets), with signaling Contact and test port incl. BFO...

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  • 3LD2418-1TL13 Siemens
    Original price $0.00 - Original price $2,640.00
    Original price
    $0.00 - $2,640.00
    $0.00 - $2,640.00
    Current price $2,640.00

    3LD2418-1TL13 Siemens

    SENTRON, Switch disconnector 3LD, emergency switching-off switch, 4- pole, Iu=250 A, operating power / at AC-23 A 400 V: 132 kW, floor mounting wit...

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  • 4EP4000-6US00 Siemens
    Original price $0.00 - Original price $532.76
    Original price
    $532.76
    $0.00 - $532.76
    Current price $532.76

    4EP4000-6US00 Siemens

    MAINS CHOKE F.FU; PHASES:3; UN1(V):480; ITHMAX 1(A) / F1(HZ):125 /60; I LN (A):112,5; UK(%):2; LN(MH):0,113; TA/ISOKL:40 /B; IP00; TYPE OF TERMINAL...

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  • 6ES5316-8FA12 Siemens
    Original price $0.00 - Original price $547.50
    Original price
    $547.50
    $0.00 - $547.50
    Current price $547.50

    6ES5316-8FA12 Siemens

    SIMATIC S5, Connection IM 316F for connection of up to max. 3 expansion rows for S5-90U-95U/F, S5-100U, ET 100U, ET 200U Increased EMC resistance

  • 3RT1055-6NF36 Siemens
    Original price $550.00 - Original price $1,875.00
    Original price
    $550.00 - $1,875.00
    $550.00 - $1,875.00
    Current price $550.00

    3RT1055-6NF36 Siemens

    Power contactor, AC-3 150 A, 75 kW / 400 V AC (50-60 Hz) / DC operation 96-127 V UC Auxiliary contacts 2 NO + 2 NC 3-pole, Size S6 Busbar connectio...

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  • 6SE3012-0BA00 Siemens
    Original price $0.00 - Original price $1,185.00
    Original price
    $1,185.00
    $0.00 - $1,185.00
    Current price $1,185.00

    6SE3012-0BA00 Siemens

    SIMOVERT P MICRO MASTER SINGLE-PH. 230V 50/60HZ, MM37 RATED OUTPUT 370W

  • 6SE3210-7BA40 Siemens
    Original price $0.00 - Original price $1,051.88
    Original price
    $1,051.88
    $0.00 - $1,051.88
    Current price $1,051.88

    6SE3210-7BA40 Siemens

    MICROMASTER VECTOR MMV12 WITH BUILT IN CLASS A FILTER 1AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.12 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TOR...

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  • 6GK1503-2CA01 Siemens
    Original price $2,697.38 - Original price $2,924.00
    Original price
    $2,697.38 - $2,924.00
    $2,697.38 - $2,924.00
    Current price $2,697.38

    6GK1503-2CA01 Siemens

    PB OLM/P11 V4.1 OPTICAL LINK MODULS W/ 1 RS485 and 1 PLASTIC-FO-INTERFACE (2 BFOC SOCKETS), with SIGNAL. CONTACT and MEASURING OUTPUT

  • 3VA9137-0HA10 Siemens
    Original price $1,574.98 - Original price $2,849.98
    Original price
    $1,574.98 - $2,849.98
    $1,574.98 - $2,849.98
    Current price $1,574.98

    3VA9137-0HA10 Siemens

    motor operator 24-60V DC accessory for: 3VA5 125

  • 3VA9137-0HA20 Siemens
    Original price $1,237.50 - Original price $1,468.15
    Original price
    $1,237.50 - $1,468.15
    $1,237.50 - $1,468.15
    Current price $1,237.50

    3VA9137-0HA20 Siemens

    motor operator 110-230V AC/110-250V DC accessory for: 3VA5 125

  • 6GK1105-0AA00 Siemens
    Original price $0.00 - Original price $1,137.50
    Original price
    $1,137.50
    $0.00 - $1,137.50
    Current price $1,137.50

    6GK1105-0AA00 Siemens

    SIMATIC NET, IND.ETHERNET OSM OPTICAL SWITCH MODULE W. 2 FO PORTS 100MBIT/S AND 4 ITP PORTS 10MBIT/S, REDUNDANT 24V DC SUPPLY, SIGNALLING CONTACT

  • 6SC6100-0GB11 Siemens
    Original price $494.89 - Original price $495.00
    Original price
    $495.00
    $494.89 - $495.00
    Current price $495.00

    6SC6100-0GB11 Siemens

    SIMODRIVE 610/210 FDD APCB power supply and voltage limitation

  • 6ES5921-3WB14 Siemens
    Original price $0.00 - Original price $760.50
    Original price
    $760.50
    $0.00 - $760.50
    Current price $760.50

    6ES5921-3WB14 Siemens

    SIMATIC S5/SINUMERIK 3,8 CPU 921 WITH CENTRAL UNIT 130WB AND INTEGRATED PLC 130WB

  • 6ES5701-1LA12 Siemens
    Original price $625.00 - Original price $677.23
    Original price
    $625.00 - $677.23
    $625.00 - $677.23
    Current price $625.00

    6ES5701-1LA12 Siemens

    SIMATIC S5 ER 701-1 MOUNTING RACK F. S5-115U/F EXPANSION UNITS W. 9 FREE MODULE SLOTS F. CENTRALIZED CONFIGURATION

  • 6GK5907-8PA00 Siemens
    Original price $1,107.50 - Original price $1,432.50
    Original price
    $1,107.50 - $1,432.50
    $1,107.50 - $1,432.50
    Current price $1,107.50

    6GK5907-8PA00 Siemens

    KEY-PLUG W780, replaceable medium for activating iFeatures for Scalance W in access point mode allows simple device exchange in case of failure and...

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  • 6EP1933-2EC51 Siemens
    Original price $299.09 - Original price $357.47
    Original price
    $299.09 - $357.47
    $299.09 - $357.47
    Current price $299.09

    6EP1933-2EC51 Siemens

    SITOP UPS500S SERVICE-FREE UNINTERRUPTIBLE POWER SUPPLY WITH USB-INTERFACE BASIC UNIT 5 KWS INPUT: 24 V DC OUTPUT: 24 V/15 A DC DEGREE OF PROTECTIO...

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  • 4EP3800-7US00 Siemens
    Original price $0.00 - Original price $3,348.49
    Original price
    $3,348.49
    $0.00 - $3,348.49
    Current price $3,348.49

    4EP3800-7US00 Siemens

    MAINS CHOKE F.FU; PHASES:3; UN1(V):480; ITHMAX 1(A) / F1(HZ):63 /60; I LN (A):56,7; UK(%):2; LN(MH):0,224; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:...

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  • 3RV1042-4LB10 Siemens
    Original price $0.00 - Original price $549.97
    Original price
    $549.97
    $0.00 - $549.97
    Current price $549.97

    3RV1042-4LB10 Siemens

    Circuit breaker size S3 A-release 70...90 A N-release 1170 A Motor protection up to 100 kA,Class 20 Screw terminal increased switching capacity

  • 6FX1112-0AA01 Siemens
    Original price $0.00 - Original price $1,999.20
    Original price
    $1,999.20
    $0.00 - $1,999.20
    Current price $1,999.20

    6FX1112-0AA01 Siemens

    SINUMERIK 3 FBG output 16 A, 2 A

  • 6GT2801-1AB10 Siemens
    Original price $290.40 - Original price $872.50
    Original price
    $872.50
    $290.40 - $872.50
    Current price $872.50

    6GT2801-1AB10 Siemens

    Simatic RF300 READER RF310R (RF300+ISO15693) with RS422-INTERFACE (3964R) IP 67, -25 UP TO +70 DGR/C, 55 X 75 X 30 mm, with Integrated Antenna Note...

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  • 3VA9373-0JK13 Siemens
    Original price $0.00 - Original price $1,247.50
    Original price
    $0.00 - $1,247.50
    $0.00 - $1,247.50
    Current price $1,247.50

    3VA9373-0JK13 Siemens

    WIRE CONNECTOR CU WITH CONTROL WIRE TAP 3 PCS. ACCESSORY FOR: 3VA5/6 400/600

  • 6GK1143-0AB01 Siemens
    Original price $522.50 - Original price $5,402.87
    Original price
    $522.50 - $5,402.87
    $522.50 - $5,402.87
    Current price $522.50

    6GK1143-0AB01 Siemens

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

  • 4EP4000-2US00 Siemens
    Original price $0.00 - Original price $4,319.28
    Original price
    $4,319.28
    $0.00 - $4,319.28
    Current price $4,319.28

    4EP4000-2US00 Siemens

    MAINS CHOKE F.FU; PHASES:3; UN1(V):480; ITHMAX 1(A) / F1(HZ):100 /60; I LN (A):90; UK(%):2; LN(MH):0,141; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:F...

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  • 6ES5373-1AA21 Siemens
    Original price $0.00 - Original price $357.50
    Original price
    $0.00 - $357.50
    $0.00 - $357.50
    Current price $357.50

    6ES5373-1AA21 Siemens

    SIMATIC S5,373 MEMORY SUBMODULE CMOS EPROM, 16 KBYTES

  • 3NP1163-1DA10 Siemens
    Original price $0.00 - Original price $4,068.73
    Original price
    $4,068.73
    $0.00 - $4,068.73
    Current price $4,068.73

    3NP1163-1DA10 Siemens

    SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH3, 630 A, for assembly and installation on mounting plate, flat terminal, cover level 70 mm

  • 3KL5240-1AB01 Siemens
    Original price $0.00 - Original price $1,619.50
    Original price
    $0.00 - $1,619.50
    $0.00 - $1,619.50
    Current price $1,619.50

    3KL5240-1AB01 Siemens

    Switch disconnector with fuse in new design Iu=125 A, Ue = 690 V, 4-pole for LV HRC fuse Sz. 00 basic version without 8UC6 handle and shaft 4th pol...

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  • 6EP1457-3BA00 Siemens
    Original price $302.50 - Original price $7,465.50
    Original price
    $302.50 - $7,465.50
    $302.50 - $7,465.50
    Current price $302.50

    6EP1457-3BA00 Siemens

    SITOP PSU300M 48 V/20 A STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 48 V DC/20 A

  • 6EP1931-2FC42 Siemens
    Original price $0.00 - Original price $1,620.00
    Original price
    $1,620.00
    $0.00 - $1,620.00
    Current price $1,620.00

    6EP1931-2FC42 Siemens

    SITOP DC UPS MODULE 24 V/40 A UNINTERRUPTIBLE POWER SUPPLY WITH USB INTERFACE INPUT: 24 V DC/42.6 A OUTPUT: 24 V DC/40 A

  • 3VA9267-0HA20 Siemens
    Original price $0.00 - Original price $833.15
    Original price
    $0.00 - $833.15
    $0.00 - $833.15
    Current price $833.15

    3VA9267-0HA20 Siemens

    motor operator 110-230V AC/110-250V DC accessory for: 3VA2 100/160/250

  • 4EP3700-5US00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    4EP3700-5US00 Siemens

    MAINS CHOKE F.FU; PHASES:3; UN1(V):480; ITHMAX 1(A) / F1(HZ):40 /60; I LN (A):36; UK(%):2; LN(MH):0,352; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SC...

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  • 3RT1055-6AP36 Siemens
    Original price $0.00 - Original price $312.79
    Original price
    $312.79
    $0.00 - $312.79
    Current price $312.79

    3RT1055-6AP36 Siemens

    Power contactor, AC-3 150 A, 75 kW / 400 V AC (50-60 Hz) / DC operation 220-240 V UC Auxiliary contacts 2 NO + 2 NC 3-pole, Size S6 Busbar connecti...

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  • 3RT1046-1BB44 Siemens
    Original price $330.00 - Original price $1,304.75
    Original price
    $1,304.75
    $330.00 - $1,304.75
    Current price $1,304.75

    3RT1046-1BB44 Siemens

    Power contactor, AC-3 95 A, 45 kW / 400 V 24 V DC, 2 NO + 2 NC 3-pole, Size S3 Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2

  • 6ES5910-0AA31 Siemens
    Original price $476.33 - Original price $529.27
    Original price
    $476.33 - $529.27
    $476.33 - $529.27
    Current price $476.33

    6ES5910-0AA31 Siemens

    SIMATIC S5, 910 MEMORY SUBMODULE FOR S5-110A PLC EPROM 2044 STATEMENTS

  • 3VA9977-0UA10 Siemens
    Original price $747.50 - Original price $2,192.75
    Original price
    $747.50 - $2,192.75
    $747.50 - $2,192.75
    Current price $747.50

    3VA9977-0UA10 Siemens

    external function box EFB300 incl. connecting cable 1.5m 3VA-EFB300 accessory for: 3VA6

  • 6XV1440-4AN10 Siemens
    Original price $0.00 - Original price $343.75
    Original price
    $343.75
    $0.00 - $343.75
    Current price $343.75

    6XV1440-4AN10 Siemens

    CONNECTING CABLE FOR Mobile PanelS (MPI/PROFIBUS), LENGTH: 10 M

  • 6XV1440-4BN10 Siemens
    Original price $0.00 - Original price $492.55
    Original price
    $492.55
    $0.00 - $492.55
    Current price $492.55

    6XV1440-4BN10 Siemens

    CONNECTING CABLE PN FOR Mobile PanelS (PROFINET), LENGTH: 10 M

  • 6XV1440-4BH80 Siemens
    Original price $0.00 - Original price $597.50
    Original price
    $597.50
    $0.00 - $597.50
    Current price $597.50

    6XV1440-4BH80 Siemens

    CONNECTING CABLE PN FOR Mobile PanelS (PROFINET), SPECIAL LENGTH 8 M

  • 6GK1415-2AA10 Siemens
    Original price $0.00 - Original price $3,570.00
    Original price
    $0.00 - $3,570.00
    $0.00 - $3,570.00
    Current price $3,570.00

    6GK1415-2AA10 Siemens

    Simatic NET, DP/AS-INTERFACE LINK 20 e GATEWAY PROFIBUS-DP / AS-INTERFACE ACC. TO AS-INTERFACE SPEC. V3.0 IN Protection MODE IP20.

  • 3VA9987-0TA20 Siemens
    Original price $0.00 - Original price $1,959.80
    Original price
    $1,959.80
    $0.00 - $1,959.80
    Current price $1,959.80

    3VA9987-0TA20 Siemens

    breaker data server COM100 accessory for: 3VA

  • 8US1213-4AH00 Siemens
    Original price $300.00 - Original price $2,282.43
    Original price
    $300.00 - $2,282.43
    $300.00 - $2,282.43
    Current price $300.00

    8US1213-4AH00 Siemens

    busbar adapter 60 mm SYS. UL 508 Busbar system 60 mm Bar thickness: TT profile UL rating 240-600V/540A Can be used in spring circuits for 3VL circu...

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  • 3RV1042-4KA10 Siemens
    Original price $1,872.05 - Original price $2,227.50
    Original price
    $1,872.05 - $2,227.50
    $1,872.05 - $2,227.50
    Current price $1,872.05

    3RV1042-4KA10 Siemens

    Circuit breaker size S3 Motor protection up to 100 kA,Class 10 A-release 57...75 A Short-circuit release 975 A Screw terminal Increased switching c...

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  • 6FX1121-4BA01 Siemens
    Original price $445.39 - Original price $822.50
    Original price
    $822.50
    $445.39 - $822.50
    Current price $822.50

    6FX1121-4BA01 Siemens

    SINUMERIK 800 Servo interface 20 mm (SPC)

  • 3NP1143-1BC10 Siemens
    Original price $0.00 - Original price $3,599.98
    Original price
    $0.00 - $3,599.98
    $0.00 - $3,599.98
    Current price $3,599.98

    3NP1143-1BC10 Siemens

    SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for Busbar system 8US 60 mm, flat terminal, Cover level 32/70 mm

  • 6GK1503-2CA00 Siemens
    Original price $1,020.00 - Original price $1,745.00
    Original price
    $1,020.00 - $1,745.00
    $1,020.00 - $1,745.00
    Current price $1,020.00

    6GK1503-2CA00 Siemens

    PB OLM/P11 V4.0 OPTICAL LINK Module with 1 RS485 and 1 PLASTIC-FOC-INTERFACE (2 BFOC-SOCKETS), with SIGNAL. CONTACT and MEASURING OUTPUT, Notes For...

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  • 6SE3013-4BA00 Siemens
    Original price $0.00 - Original price $1,722.50
    Original price
    $1,722.50
    $0.00 - $1,722.50
    Current price $1,722.50

    6SE3013-4BA00 Siemens

    SIMOVERT P MICRO MASTER SINGLE-PH. 230V 50/60HZ, MM75 RATED OUTPUT 750W

  • 6EP1437-3BA10 Siemens
    Original price $300.00 - Original price $874.98
    Original price
    $300.00 - $874.98
    $300.00 - $874.98
    Current price $300.00

    6EP1437-3BA10 Siemens

    SITOP PSU8200 24 V/40 A STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 24 V DC/40 A