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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.
  • 6GK5904-0PA00 Siemens
    Original price $0.00 - Original price $715.00
    Original price
    $715.00
    $0.00 - $715.00
    Current price $715.00

    6GK5904-0PA00 Siemens

    KEY-PLUG XM400, REPLACEABLE MEDIUM FOR ACTIVATING OF LAYER 3 FEATURES FOR Scalance XM400 and FOR SIMPLE DEVICE EXCHANGE IN CASE OF FAILURE and FOR ...

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  • 6GK1502-3CB10 Siemens
    Original price $519.75 - Original price $625.00
    Original price
    $519.75 - $625.00
    $519.75 - $625.00
    Current price $519.75

    6GK1502-3CB10 Siemens

    PROFIBUS OLM/G12 V3.1 Optical Link module with 1 RS485 and 2 glass fiber-optic cable interfaces (4 BFOC sockets) for standard Distances up to 2850 ...

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  • 6ES5951-7LB14 Siemens
    Original price $300.00 - Original price $1,499.40
    Original price
    $300.00 - $1,499.40
    $300.00 - $1,499.40
    Current price $300.00

    6ES5951-7LB14 Siemens

    SIMATIC S5, 951 POWER SUPPLY UNIT, W/O BACKUP BATTERY F. S5-115U/H PLC 115/230V DC; 5V DC, 3A

  • 6FX1128-1BA00 Siemens
    Original price $637.43 - Original price $2,694.00
    Original price
    $637.43 - $2,694.00
    $637.43 - $2,694.00
    Current price $637.43

    6FX1128-1BA00 Siemens

    SINUMERIK 800 6FX1128-1BA00 Basic memory module without RAM

  • 6GK1502-4AA10 Siemens
    Original price $0.00 - Original price $637.88
    Original price
    $637.88
    $0.00 - $637.88
    Current price $637.88

    6GK1502-4AA10 Siemens

    SIMATIC NET, OLM/P4 (A2) FOR PROFIBUS; W. 4 BFOC CONN., OPTICAL LINK MODULE FOR PLASTIC FIBER OPTIC CABLE, 4-CHANNEL VERSION, WITH SIGNAL. CONTACT,...

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  • 6SE3113-6CA40 Siemens
    Original price $0.00 - Original price $2,774.00
    Original price
    $2,774.00
    $0.00 - $2,774.00
    Current price $2,774.00

    6SE3113-6CA40 Siemens

    SIMOVERT P MICROMASTER 1/3-PH. 230V 50/60HZ, MM75/2 RATED OUTPUT 750W

  • 3NP5060-0HA13 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3NP5060-0HA13 Siemens

    SENTRON, Fuse switch disconnector 3NP5, 3-pole, NH00, 160 A, for assembly and installation on mounting plate, with High-speed closing, screw termin...

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  • 3VA9443-0KD00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA9443-0KD00 Siemens

    draw-out unit complete kit accessory for: circuit breaker, 3-pole 3VA6 600

  • 6GK1502-3AA10 Siemens
    Original price $0.00 - Original price $300.00
    Original price
    $300.00
    $0.00 - $300.00
    Current price $300.00

    6GK1502-3AA10 Siemens

    SIMATIC NET, OLM/P3 (A2) FOR PROFIBUS, INCL. 2 BFOC CONNECTORS, OPTICAL LINK MODULE, FOR PLASTIC FIBER OPTIC CABLE, 3-CHANNEL VERSION WITH SIGNALIN...

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  • 6SE3116-8CB40 Siemens
    Original price $0.00 - Original price $1,872.50
    Original price
    $1,872.50
    $0.00 - $1,872.50
    Current price $1,872.50

    6SE3116-8CB40 Siemens

    SIMOVERT P MICROMASTER 1/3-PH. 230V 50/60HZ, MM150/2 RATED OUTPUT 1.5KW

  • 6SE3116-8BB40 Siemens
    Original price $0.00 - Original price $2,556.08
    Original price
    $0.00 - $2,556.08
    $0.00 - $2,556.08
    Current price $2,556.08

    6SE3116-8BB40 Siemens

    SIMOVERT P MICROMASTER SINGLE-PH. 230V 50/60HZ, MM150 WITH MM150 FILTER RATED OUTPUT 1.5KW

  • 6AV1903-0BA01 Siemens
    Original price $920.18 - Original price $1,462.50
    Original price
    $1,462.50
    $920.18 - $1,462.50
    Current price $1,462.50

    6AV1903-0BA01 Siemens

    512kB SRAM-Card Memory Module for CP528A

  • 6FX1145-3BA00 Siemens
    Original price $0.00 - Original price $789.75
    Original price
    $789.75
    $0.00 - $789.75
    Current price $789.75

    6FX1145-3BA00 Siemens

    SINUMERIK 805 6FX1145-3BA00 MEASURING CIRCUIT MODULE, W/O INTEGRATED EXE

  • 6GK1411-2AB20 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GK1411-2AB20 Siemens

    Simatic NET, IE/AS-INTERFACE LINK PN IO; GATEWAY Industrial Ethernet/ AS-INTERFACE with MASTER PROFILE M3, M4 ACC. TO EXTENDED AS-I SPEC. V3.0 FOR ...

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  • 4EP3601-3DS00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    4EP3601-3DS00 Siemens

    COMMUTATING CHOKE FOR CONVERTER; PHASES:3; UN1(V):400; ITHMAX 1(A) / F1(HZ):16 /50; I LN (A):14,4; UK(%):4; LN(MH):1,4; TA/ISOKL:40 /B; IP00; TYPE ...

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  • 6GK1562-2AA00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GK1562-2AA00 Siemens

    COMMUNICATIONSPROCESSOR CP 5622 PCI EXPRESS X1-CARD FOR CONNECTING A PG OR PC with PCI EXPRESS-BUS TO PROFIBUS OR MPI CAN BE USED with 32BIT and 64...

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  • 6ES5951-7NB21 Siemens
    Original price $440.00 - Original price $7,911.00
    Original price
    $440.00 - $7,911.00
    $440.00 - $7,911.00
    Current price $440.00

    6ES5951-7NB21 Siemens

    SIMATIC S5 951 POWER SUPPLY UNIT FOR S5-115U/H PLC WITHOUT BACKUP BATTERY, 24V DC; 5V DC, 3A

  • 6XV1821-1BT15 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6XV1821-1BT15 Siemens

    Simatic NET, PROFIBUS PCF FIBER OPTIC, with 4 PCF BFOC CONNECTORS L = 150 M

  • 6SE9213-6BA40 Siemens
    Original price $2,129.05 - Original price $2,205.00
    Original price
    $2,129.05 - $2,205.00
    $2,129.05 - $2,205.00
    Current price $2,129.05

    6SE9213-6BA40 Siemens

    MICROMASTER MM75 WITH BUILT IN CLASS A FILTER 1AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 0.75 KW OVERLOAD 150 60SEC VARIABLE TORQUE: N/A 175 X 73 ...

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  • 3KA5730-1AE01 Siemens
    Original price $0.00 - Original price $607.50
    Original price
    $607.50
    $0.00 - $607.50
    Current price $607.50

    3KA5730-1AE01 Siemens

    Switch disconnector in new design Iu=400 A, Ue = 690 V, 3-pole basic version without 8UC6 handle and shaft

  • 3VT9363-6AC00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VT9363-6AC00 Siemens

    ETU VT630, 3-pole, line protection ETU DP, LI IR=250...630A, overload protection IRM=4 to 12.5X IR, short-circuit protection, screw terminal connec...

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  • 3NP5460-0CA10 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3NP5460-0CA10 Siemens

    SENTRON, Fuse switch disconnector 3NP5, 3-pole, NH3, 630 A, for assembly and installation on mounting plate, with High-speed closing, screw termina...

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  • 3VL9325-5GF30 Siemens
    Original price $0.00 - Original price $587.50
    Original price
    $0.00 - $587.50
    $0.00 - $587.50
    Current price $587.50

    3VL9325-5GF30 Siemens

    accessory for VL250, RCD module (RCD) In=250A Ue=230...690V, 3-pole Notes Sucessor:Further information via contact partner: www.siemens.com/lowvolt...

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  • 3RT1466-6AF36 Siemens
    Original price $2,348.26 - Original price $3,492.00
    Original price
    $2,348.26 - $3,492.00
    $2,348.26 - $3,492.00
    Current price $2,348.26

    3RT1466-6AF36 Siemens

    Contactor, AC-1, 400 A 230 (50...60Hz) / DC operation 110 ... 127 V UC Auxiliary contacts 2 NO + 2 NC 3-pole, Size S10 Busbar connections Drive: co...

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  • 6GT2002-0ED00 Siemens
    Original price $723.10 - Original price $4,533.90
    Original price
    $723.10 - $4,533.90
    $723.10 - $4,533.90
    Current price $723.10

    6GT2002-0ED00 Siemens

    MOBY COMMUNICATION MODULE ASM 456 FOR PROFIBUS DP-V1; 2 SLG CONNECTABLE, W/O CONNECTING BLOCK FOR PROFIBUS

  • 6SE3216-8CB40 Siemens
    Original price $0.00 - Original price $2,448.16
    Original price
    $2,448.16
    $0.00 - $2,448.16
    Current price $2,448.16

    6SE3216-8CB40 Siemens

    MICROMASTER VECTOR MMV150/2 UNFILTERED 1AC/3AC 208-240V +/-10 50/60HZ CONSTANT TORQUE: 1.5 KW OVERLOAD 150 60SEC, 200 3SEC VARIABLE TORQUE: N/A 184...

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  • 6AV3672-1CA11 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6AV3672-1CA11 Siemens

    CPI 1 (CONTROL PANEL INTERFACE) FOR OP27/TP27-6 16 IN/OUTPUTS

  • 6NH7800-3BA00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6NH7800-3BA00 Siemens

    SINAUT ST7, TIM 3V-IE communication module for SIMATIC S7-300 with an RS232 interface for SINAUT communication via a classic WAN and an RJ45 interf...

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  • 6NH9720-3AA00 Siemens
    Original price $0.00 - Original price $562.50
    Original price
    $562.50
    $0.00 - $562.50
    Current price $562.50

    6NH9720-3AA00 Siemens

    SINAUT MD720-3 GSM/GPRS Modem; mobile radio modem with RS232 interface; for the GSM services CSD, GPRS, SMS; Quadband GSM; AT command interface; ob...

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  • 3VL9400-3MS00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VL9400-3MS00 Siemens

    accessory for VL400, mot. op. mech. w/ strd en. mech 60V AC/DC Notes Sucessor:Further information about local contact: www.siemens.com/lowvoltage/c...

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  • 3VA9343-0KD00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA9343-0KD00 Siemens

    draw-out unit complete kit accessory for: circuit breaker, 3-pole 3VA6 400

  • 3VA9444-0KP00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA9444-0KP00 Siemens

    plug-in unit complete kit accessory for: circuit breaker, 4-pole 3VA6 600 - - - - - - - - - - - - - - -

  • 6ES5521-8MA22 Siemens
    Original price $467.50 - Original price $986.55
    Original price
    $467.50 - $986.55
    $467.50 - $986.55
    Current price $467.50

    6ES5521-8MA22 Siemens

    SIMATIC S5, CP 521 SI COMMUNICATIONS PROCESSOR (SERIAL INTERFACE) FOR S5-90U/95U/-100U, ET 200U

  • 3NP5065-1EG86 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3NP5065-1EG86 Siemens

    SENTRON, Fuse switch disconnector 3NP5, 3-pole, NH00, 160 A, with Adapter for Busbar system 8US 40 mm, with high-speed closing, Clamp terminal, Fus...

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  • 6GK1105-3AB00 Siemens
    Original price $0.00 - Original price $622.50
    Original price
    $622.50
    $0.00 - $622.50
    Current price $622.50

    6GK1105-3AB00 Siemens

    SIMATIC NET, ESM TP80 ELECTRICAL SWITCH MODULE WITH 8 RJ45-PORTS 10/100MBIT/S, REDUNDANT 24V DC SUPPLY, SIGNALLING CONTACT, INTEGRATED REDUNDANCY M...

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  • 6GK1551-1AA00 Siemens
    Original price $687.50 - Original price $1,230.00
    Original price
    $1,230.00
    $687.50 - $1,230.00
    Current price $1,230.00

    6GK1551-1AA00 Siemens

    COMMUNICATION PROCESSOR CP 5511 PCMCIA CARD (16 BIT) FOR CONNECTION TO PG OR NOTEBOOK PC TO PROFIBUS OR MPI

  • 3NP5460-0CA00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3NP5460-0CA00 Siemens

    SENTRON, Fuse switch disconnector 3NP5, 3-pole, NH3, 630 A, for assembly and installation on mounting plate, with High-speed closing, screw terminal

  • 6GK1502-4AB10 Siemens
    Original price $0.00 - Original price $547.25
    Original price
    $547.25
    $0.00 - $547.25
    Current price $547.25

    6GK1502-4AB10 Siemens

    SIMATIC NET, OLM/S4 (A2) FOR PROFIBUS OPTICAL LINK MODULE FOR GLASS FIBER OPTIC CABLE 4-CHANNEL VERSION WITH SIGNAL. CONTACT HIGH CASCADING DEPTH

  • 6FX1122-1AC02 Siemens
    Original price $822.50 - Original price $1,041.83
    Original price
    $822.50 - $1,041.83
    $822.50 - $1,041.83
    Current price $822.50

    6FX1122-1AC02 Siemens

    SIROTEC RCM / SINUMERIK 3 6FX1122-1AC02 PLC-NC LINK REPLACES: 6FX1122-1AA02

  • 6AV9020-1DB00 Siemens
    Original price $0.00 - Original price $2,055.55
    Original price
    $2,055.55
    $0.00 - $2,055.55
    Current price $2,055.55

    6AV9020-1DB00 Siemens

    PBT20 MEMBRANE KEYBOARD LARGE VERSION, 92 KEYS, IP54, DESKTOP VERSION INTERNATIONAL ASSIGNMENT TTY/X.27

  • 6ES5375-0LC41 Siemens
    Original price $997.50 - Original price $1,582.50
    Original price
    $997.50 - $1,582.50
    $997.50 - $1,582.50
    Current price $997.50

    6ES5375-0LC41 Siemens

    SIMATIC S5, Memory module 375 EEPROM, 16 KB

  • 6GK1503-4CA01 Siemens
    Original price $0.00 - Original price $2,970.00
    Original price
    $2,970.00
    $0.00 - $2,970.00
    Current price $2,970.00

    6GK1503-4CA01 Siemens

    PB OLM/P22 V4.1 OPTICAL LINK MODULS W/ 2 RS485 and 2 PLASTIC-FO-INTERFACE (4 BFOC SOCKETS), with SIGNAL. CONTACT and MEASURING OUTPUT

  • 6EP1933-2NC11 Siemens
    Original price $0.00 - Original price $7,045.50
    Original price
    $0.00 - $7,045.50
    $0.00 - $7,045.50
    Current price $7,045.50

    6EP1933-2NC11 Siemens

    SITOP UPS500P SERVICE-FREE UNINTERRUPTIBLE POWER SUPPLY WITH USB-INTERFACE BASIC UNIT 10 KWS INPUT: 24 V DC OUTPUT: 24 V/7 A DC DEGREE OF PROTECTIO...

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  • 3VA9324-0RL30 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA9324-0RL30 Siemens

    residual current device RCD820 advanced RCD type A load side mounted rated resid. current 0.03...30A at 50/60Hz adjustable tv 0...10000ms 4-pole In...

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  • 6FX1192-4AB00 Siemens
    Original price $697.50 - Original price $972.45
    Original price
    $697.50 - $972.45
    $697.50 - $972.45
    Current price $697.50

    6FX1192-4AB00 Siemens

    SINUMERIK 3/SIROTEC RCM 3D 6FX1192-4AB00 6FX1192-4AB00 INPUT MODULE 96 I

  • 6GK1906-1JB01 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GK1906-1JB01 Siemens

    SIMATIC HMI Charging station for M. T8 ab V1.1C

  • 6ES5374-2FH21 Siemens
    Original price $409.75 - Original price $950.00
    Original price
    $409.75 - $950.00
    $409.75 - $950.00
    Current price $409.75

    6ES5374-2FH21 Siemens

    SIMATIC S5, MEMORY CARD, LONG TYPE FLASH EPROM, 256 KBYTES (16BIT)

  • 6GK1243-3SA00 Siemens
    Original price $300.00 - Original price $416.60
    Original price
    $300.00 - $416.60
    $300.00 - $416.60
    Current price $300.00

    6GK1243-3SA00 Siemens

    SINEC CP 2433 COMMUNICATIONS PROCESSOR FOR CONNECTING SIMATIC S5-90U/-95U/ -100U AND ET200U TO AS-INTERFACE