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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.
  • 6GT2002-1HD00 Siemens
    Original price $343.75 - Original price $429.69
    Original price
    $429.69
    $343.75 - $429.69
    Current price $429.69

    6GT2002-1HD00 Siemens

    RFID Notes For this product a successor is available: 6GT2002-1HD01

  • 6GT2891-4FN10 Siemens
    Original price $0.00 - Original price $429.00
    Original price
    $0.00 - $429.00
    $0.00 - $429.00
    Current price $429.00

    6GT2891-4FN10 Siemens

    Simatic RF, MV CONNECT. CABLE, PREASSEMBLED, BETWEEN ASM456, RF160C, RF170C, RF18XC and READER, OR EXTENSION CABLE FOR ASM456, RF160C, RF170C, RF18...

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  • 6GT2800-4AC00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2800-4AC00 Siemens

    Simatic RF300 TRANSPONDER RF360T EPOXY-CARD, 8 KB FRAM, IP 67, -25 UP TO +70 DEGR/C, 85 X 54 X 2.5 MM MIN. ORDER QUANTITY 10 PCS

  • 6GT2398-1AF00 Siemens
    Original price $387.20 - Original price $4,859.25
    Original price
    $387.20 - $4,859.25
    $387.20 - $4,859.25
    Current price $387.20

    6GT2398-1AF00 Siemens

    MOBY e READ/WRITE Unit SLG75 W/O ANTENNA, IP 65, -25 TO +70 DEGR/C, 160 X 80 X 40 mm, FOR: ANT 1/ANT 12/ANT 18/ANT 30 Notes Sucessor:SUCCESSOR: SEE...

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  • 6GT2302-2EE00 Siemens
    Original price $0.00 - Original price $999.98
    Original price
    $999.98
    $0.00 - $999.98
    Current price $999.98

    6GT2302-2EE00 Siemens

    MOBY e Communication Module ASM 754 Module CAN BE USED FOR OPERAT. OF MOBY e COMPONENTS VIA PROFIBUS-DP-V1, MAX. 4 SLA 71 CAN BE CONNECTED (QUASI-P...

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  • 6GT2302-2CE00 Siemens
    Original price $0.00 - Original price $5,250.00
    Original price
    $0.00 - $5,250.00
    $0.00 - $5,250.00
    Current price $5,250.00

    6GT2302-2CE00 Siemens

    MOBY e Communication Module ASM 724 with SERIAL Interface RS232 / RS422; 3964R PROCEDURE FOR PC and NON-Siemens CONTROLS MAX. 4 SLA71 CAN BE CONNEC...

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  • 6GT2091-4FH50 Siemens
    Original price $456.64 - Original price $1,727.50
    Original price
    $456.64 - $1,727.50
    $456.64 - $1,727.50
    Current price $456.64

    6GT2091-4FH50 Siemens

    MOBY I/E/U plug-in cable, pre-assembled, between ASM 456, RF160C, RF170C, RF18xC and SLG, PUR, trailing, length 5 m

  • 6GT2301-0CA00 Siemens
    Original price $2,437.75 - Original price $8,896.50
    Original price
    $2,437.75 - $8,896.50
    $2,437.75 - $8,896.50
    Current price $2,437.75

    6GT2301-0CA00 Siemens

    MOBY e READ/WRITE Unit SLG 72 with Integrated Antenna IP 65, -25 TO +70 DEGR/C, 160X80X40 mm, MAX DISTANCE: 100 MM (DEPENDING ON MDS) Notes Sucesso...

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  • 6GT2301-2BB00 Siemens
    Original price $1,125.00 - Original price $2,285.65
    Original price
    $1,125.00 - $2,285.65
    $1,125.00 - $2,285.65
    Current price $1,125.00

    6GT2301-2BB00 Siemens

    MOBY E write/read antenna SLA71 IP65, -25 ... +70 deg.C, 75x 75x 20 mm, max. limit distance: 100 mm (depending on MDS) can be connected to: ASM724 ...

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  • 6GT2500-3BF10 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2500-3BF10 Siemens

    MOBY U Mobile DATA Memory MDS U315, 2 KB RAM, REPLACEABLE BATTERY, IP 65, -25 TO +70 DGR/C, 111 X 67 X 23.5 MM

  • 6GT2801-4AB10 Siemens
    Original price $612.50 - Original price $2,327.50
    Original price
    $612.50 - $2,327.50
    $612.50 - $2,327.50
    Current price $612.50

    6GT2801-4AB10 Siemens

    Simatic RF300 READER RF350R (RF300+ISO) with RS422-INTERFACE (3964R) WITHOUT Antenna IP 65, -25 UP TO +70 DGR/C, 75 X 75 X 41 mm, Operation WITH: M...

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  • 6GT2811-4AA00-1AA1 Siemens
    Original price $2,618.00 - Original price $3,102.93
    Original price
    $2,618.00 - $3,102.93
    $2,618.00 - $3,102.93
    Current price $2,618.00

    6GT2811-4AA00-1AA1 Siemens

    SIMATIC RF600 Reader RF630R FCC; Interface RS422 for TIA integration connection of max. 2 external Antennas IP65, -25 to +55 deg.C, without accesso...

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  • 6GT2812-0GA08 Siemens
    Original price $0.00 - Original price $412.50
    Original price
    $412.50
    $0.00 - $412.50
    Current price $412.50

    6GT2812-0GA08 Siemens

    SIMATIC RF600 antenna RF640A; circular, broadband frequency range 865 to 928 MHz dimensions 185x 185x 45 mm (LxWxH); IP65, -25 to +75 deg.C

  • 6GT2801-3AB10 Siemens
    Original price $755.70 - Original price $1,622.50
    Original price
    $1,622.50
    $755.70 - $1,622.50
    Current price $1,622.50

    6GT2801-3AB10 Siemens

    SIMATIC RF300 Reader RF380R (RF300+ISO 15693) RS 422/232 interface (3964R) IP67, -25 to +70 deg.C, 160x 80x 41 mm with integrated antenna

  • 6GT2898-0BA00 Siemens
    Original price $0.00 - Original price $613.83
    Original price
    $0.00 - $613.83
    $0.00 - $613.83
    Current price $613.83

    6GT2898-0BA00 Siemens

    SIMATIC RF Handheld Charging/docking station Charging station for workabout pro incl. wide-range power supply unit with universal adapter and USB c...

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  • 6GT2898-0AA20 Siemens
    Original price $0.00 - Original price $975.00
    Original price
    $975.00
    $0.00 - $975.00
    Current price $975.00

    6GT2898-0AA20 Siemens

    SIMATIC RF600 Wide-range voltage supply for SIMATIC RF systems Input: 100-240 V AC (50-60 Hz), 120-353 V DC output: 24 V DC, 3 A EN 55011/B, VDE, d...

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  • 6GK7243-1GX00-0XE0 Siemens
    Original price $285.97 - Original price $409.75
    Original price
    $409.75
    $285.97 - $409.75
    Current price $409.75

    6GK7243-1GX00-0XE0 Siemens

    Communications processor CP 243 for connection of SIMATIC S7-22X to Industrial Ethernet; FTP client communication, server, FTP server; 8 MByte Flas...

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  • 6ES7241-1AA22-0XA0 Siemens
    Original price $942.50 - Original price $4,154.73
    Original price
    $942.50 - $4,154.73
    $942.50 - $4,154.73
    Current price $942.50

    6ES7241-1AA22-0XA0 Siemens

    SIMATIC S7-200, Modem expansion module Analog modem, for PPI, MODBUS master/slave, SMS functionality and S7-200-to-S7-200 communication, callback a...

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  • 6GK7243-2AX01-0XA0 Siemens
    Original price $673.25 - Original price $2,288.00
    Original price
    $673.25 - $2,288.00
    $673.25 - $2,288.00
    Current price $673.25

    6GK7243-2AX01-0XA0 Siemens

    Simatic NET, CP 243-2 CommunicationS Processor FOR CONNECTION OF A Simatic S7-22X TO AN ASI-INTERFACE with MASTER PROFILE M0E/M1E ACC. EXTENDED ASI...

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  • 6GK7243-1EX01-0XE0 Siemens
    Original price $977.50 - Original price $1,650.00
    Original price
    $977.50 - $1,650.00
    $977.50 - $1,650.00
    Current price $977.50

    6GK7243-1EX01-0XE0 Siemens

    Communications processor CP 243-1 for connection of SIMATIC S7-22X to Industrial Ethernet; FTP client communication; HTTP server; FTP server; E-mai...

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  • 6ES7277-0AA22-0XA0 Siemens
    Original price $550.00 - Original price $972.50
    Original price
    $550.00 - $972.50
    $550.00 - $972.50
    Current price $550.00

    6ES7277-0AA22-0XA0 Siemens

    SIMATIC S7-200, PROFIBUS DP SLAVE MODULE, 9.6KB TO 12MB, 1 PORT, PROFIBUS DP/MPI

  • 6ES7901-3CB30-0XA0 Siemens
    Original price $339.02 - Original price $2,802.00
    Original price
    $339.02 - $2,802.00
    $339.02 - $2,802.00
    Current price $339.02

    6ES7901-3CB30-0XA0 Siemens

    SIMATIC S7-200, PC/PPI CABLE MM MULTIMASTER, FOR CONNECTING S7-200 TO SERIAL PORT OF PC, SUPPORTS FREEPORT AND GSM MODEMS

  • 6ES7901-3DB30-0XA0 Siemens
    Original price $0.00 - Original price $431.23
    Original price
    $431.23
    $0.00 - $431.23
    Current price $431.23

    6ES7901-3DB30-0XA0 Siemens

    SIMATIC S7-200,USB/PPI CABLE MM MULTIMASTER, FOR CONNECTING S7-200 TO USB PORT OF PC, FREEPORT NOT SUPPORTED

  • 6EC1110-0A Siemens
    Original price $0.00 - Original price $12,442.50
    Original price
    $0.00 - $12,442.50
    $0.00 - $12,442.50
    Current price $12,442.50

    6EC1110-0A Siemens

    6EC1 110-0A Simatic C1 Module

  • A5E00160551 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    A5E00160551 Siemens

    NEMA 4 TOUCH 15 TFT

  • 6EW1810-3AA Siemens
    Original price $0.00 - Original price $3,042.00
    Original price
    $3,042.00
    $0.00 - $3,042.00
    Current price $3,042.00

    6EW1810-3AA Siemens

    POWER SUPPLY FOR CONTROL SYSTEM SIMADYN D POWER SUPPLY UNIT SP6 5V/22A, 15V, 24V DC INPUT TECHN. DATA OF 6EW1810-3AA: INPUT VOLTAGE RANGE FROM 22V ...

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  • 7MH3305-1AB Siemens
    Original price $0.00 - Original price $2,640.00
    Original price
    $2,640.00
    $0.00 - $2,640.00
    Current price $2,640.00

    7MH3305-1AB Siemens

    WEIGHING PROCESSOR INTELLIGENT MODULE WITH MEAS. VALUE ACQUISITION AND MEASURED VALUE PROCESSING, WITH SINGLE- COMPONENT BATCHING SCALE FOR APPLICA...

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  • 6DS1211-8AA Siemens
    Original price $0.00 - Original price $8,458.50
    Original price
    $0.00 - $8,458.50
    $0.00 - $8,458.50
    Current price $8,458.50

    6DS1211-8AA Siemens

    POWER SUPPLY PART of the bus convertor unit UI 6DS4400-8AB

  • 3KE4530-0AA Siemens
    Original price $0.00 - Original price $1,162.48
    Original price
    $1,162.48
    $0.00 - $1,162.48
    Current price $1,162.48

    3KE4530-0AA Siemens

    switch disconnector, 3-pole I=1000A, U=690V front mounted rotary operator without handle

  • 6DD1660-0BG0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6DD1660-0BG0 Siemens

    SIMATIC TDC Communication module CP 52IO Interface module for Global Data Memory (GDM) with 4 interfaces

  • 6DD1600-0BA3 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6DD1600-0BA3 Siemens

    SIMATIC TDC, CPU551 64-bit processor module with digital inputs

  • 6DD1682-0CH3 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6DD1682-0CH3 Siemens

    SIMATIC TDC, Rack UR6021, 21 slots, VMEBUS, 8 P0 slots, replaceable fans, suitable for GDM 5-tier plug-in connector

  • 6DD1660-0BF0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6DD1660-0BF0 Siemens

    SIMATIC TDC Communication module CP 52M0 Memory module for Global Data Memory (GDM) with 2 MB SRAM memory

  • 6DD1601-0AE0 Siemens
    Original price $2,082.50 - Original price $5,503.50
    Original price
    $2,082.50 - $5,503.50
    $2,082.50 - $5,503.50
    Current price $2,082.50

    6DD1601-0AE0 Siemens

    SIMADYN D, PROCESSOR MODULE PG16 LINE-COMMUTATED CONVERTERS

  • 6DD1645-0AE1 Siemens
    Original price $3,336.14 - Original price $5,038.50
    Original price
    $3,336.14 - $5,038.50
    $3,336.14 - $5,038.50
    Current price $3,336.14

    6DD1645-0AE1 Siemens

    SIMADYN D, SIGNAL PROCESSOR MODULE EP3.1 SPECIAL APPLICATION ONLY

  • 6DD1600-0AH0 Siemens
    Original price $3,529.58 - Original price $51,612.75
    Original price
    $3,529.58 - $51,612.75
    $3,529.58 - $51,612.75
    Current price $3,529.58

    6DD1600-0AH0 Siemens

    SIMADYN D PROCESSOR MODULE PM4 32-BIT, GENERAL APPLICATIONS L AND C BUS, 4BI AL.

  • 6DD1683-0CH3 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6DD1683-0CH3 Siemens

    SIMATIC TDC, Fan draw-out unit for rack UR6021

  • 6DD1660-0AD0 Siemens
    Original price $0.00 - Original price $687.50
    Original price
    $687.50
    $0.00 - $687.50
    Current price $687.50

    6DD1660-0AD0 Siemens

    SIMADYN D COMMUNICATION MODULE CS11 PARALLEL RACK COUPLING MASTER

  • 6DD1600-0AJ0 Siemens
    Original price $0.00 - Original price $3,599.98
    Original price
    $3,599.98
    $0.00 - $3,599.98
    Current price $3,599.98

    6DD1600-0AJ0 Siemens

    SIMADYN D PM5, 32-BIT CPU MODULE WITH BINARY, ABSOLUTE AND INCREMENT. INPUTS, L AND C BUS

  • 6DD1661-0AD1 Siemens
    Original price $5,984.40 - Original price $27,797.95
    Original price
    $5,984.40 - $27,797.95
    $5,984.40 - $27,797.95
    Current price $5,984.40

    6DD1661-0AD1 Siemens

    SIMATIC TDC Communication module CP 50M1 with 8 MB buffer module up to 1 MPI interface, up to 2 PROFIBUS DP Interfaces

  • 6DD1662-0AB0 Siemens
    Original price $384.97 - Original price $2,999.90
    Original price
    $384.97 - $2,999.90
    $384.97 - $2,999.90
    Current price $384.97

    6DD1662-0AB0 Siemens

    SIMADYN D COMMUNICATION MODULE CS7 CARRIER MODULE FOR A MAXIMUM OF 3 COMMUNICATION SUBMODULES

  • 6DD1683-0CD0 Siemens
    Original price $0.00 - Original price $4,715.09
    Original price
    $4,715.09
    $0.00 - $4,715.09
    Current price $4,715.09

    6DD1683-0CD0 Siemens

    SIMADYN D POWER SUPPLY UNIT SP23 5V/25A, 15V, 24V DC INPUT

  • 6DD1661-0AE1 Siemens
    Original price $4,913.00 - Original price $24,487.60
    Original price
    $4,913.00 - $24,487.60
    $4,913.00 - $24,487.60
    Current price $4,913.00

    6DD1661-0AE1 Siemens

    SIMATIC TDC Communication module CP 51M1 for Industrial Ethernet with TCP/IP and/or UDP

  • 6DD1661-0AB1 Siemens
    Original price $562.50 - Original price $4,547.33
    Original price
    $562.50 - $4,547.33
    $562.50 - $4,547.33
    Current price $562.50

    6DD1661-0AB1 Siemens

    SIMADYN D COMMUNICATION MODULE CSH11 SLAVE INTERFACE FOR BUS SYSTEM SINEC H1

  • 6DD1606-1AC0 Siemens
    Original price $0.00 - Original price $336.60
    Original price
    $336.60
    $0.00 - $336.60
    Current price $336.60

    6DD1606-1AC0 Siemens

    SIMADYN D, PROCESSOR MODULE PT20 TECHNOLOGY 16 BIT, 20 MHZ L-BUS, 16 BI AL., 8 BI , 16 BO 7 AE , 4AO, 2 SENSING INPUTS

  • 6DD1640-0AC0 Siemens
    Original price $1,312.50 - Original price $2,093.77
    Original price
    $1,312.50 - $2,093.77
    $1,312.50 - $2,093.77
    Current price $1,312.50

    6DD1640-0AC0 Siemens

    SIMADYN D, INPUT OUTPUT MODULE EM11 16BIT , 8BO, 4AI, 4AI INT., 2AO PULSE SENSING

  • 6DD1688-0AE2 Siemens
    Original price $1,875.00 - Original price $5,149.49
    Original price
    $1,875.00 - $5,149.49
    $1,875.00 - $5,149.49
    Current price $1,875.00

    6DD1688-0AE2 Siemens

    SIMADYN D COMMUNICATION SUBMODULE SS52 FOR CS7 , MASTER INTERFACE FOR BUS SYSTEM SINEC L2 DP

  • 6DD1611-0AF0 Siemens
    Original price $0.00 - Original price $1,249.98
    Original price
    $1,249.98
    $0.00 - $1,249.98
    Current price $1,249.98

    6DD1611-0AF0 Siemens

    SIMADYN D MAILBOX MM3 L- AND C-BUS , EACH 64KB RAM RADIO CLOCK SYSTEM ERROR SIGNAL OUTPUT