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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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  • 6GK5208-0BA10-2AA3 Siemens
    $302.85 - $439.97
    $302.85 - $439.97
    $302.85 - $439.97
    $302.85

    6GK5208-0BA10-2AA3 Siemens

    Scalance X208, Managed IE Switch, 8 X 10/100MBIT/S RJ45 PORTS, LED DIAGNOSTICS, ERROR SIGNAL CONTACT with SET Button, REDUNDANT POWER SUPPLY, PROFI...

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  • 6GK1415-2AA01 Siemens
    $0.00 - $358.88
    $358.88
    $0.00 - $358.88
    $358.88

    6GK1415-2AA01 Siemens

    SIMATIC NET, DP/AS-INTERFACE LINK 20 E, NETWORK TRANSITION F. PROFIBUS DP/AS-INTERFACE W. MASTER PROFILE M0E/M1E ACC. TO EXTENDED AS-I SPECIFICATIO...

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  • 6GK1102-5AA00 Siemens
    $301.92 - $443.16
    $301.92 - $443.16
    $301.92 - $443.16
    $301.92

    6GK1102-5AA00 Siemens

    SIMATIC NET, ELM F. INDUSTRIAL ETHERNET,ELECTRICAL LINK MODULE WITH 3 ITP PORTS AND 1 AUI PORT REDUNDANT POWER SUPPLY AND SIGNALLING CONTACT

  • 6GK1503-2CB00 Siemens
    $850.88 - $1,245.00
    $850.88 - $1,245.00
    $850.88 - $1,245.00
    $850.88

    6GK1503-2CB00 Siemens

    PROFIBUS OLM/G11 V4.0 optical Link module with 1 RS485 and 1 glass fiber-optic cable interface (2 BFOC sockets), with signaling contact and test port

  • 6GK1901-1BB20-2AE0 Siemens
    $0.00 - $1,906.10
    $0.00 - $1,906.10
    $0.00 - $1,906.10
    $1,906.10

    6GK1901-1BB20-2AE0 Siemens

    Industrial Ethernet FastConnect RJ45 plug 90 2x 2, RJ45 plug-in connector (10/100 Mbit/s) with rugged metal enclosure and FC connection system, for...

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  • 6ES7972-0AA02-0XA0 Siemens
    $995.00 - $2,439.80
    $995.00 - $2,439.80
    $995.00 - $2,439.80
    $995.00

    6ES7972-0AA02-0XA0 Siemens

    SIMATIC DP, RS485 repeater For connection of PROFIBUS/MPI bus systems with max. 31 nodes max. baud rate 12 Mbit/s, Degree of protection IP20 Improv...

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  • 6GK1901-1BB20-2AB0 Siemens
    $0.00 - $467.50
    $0.00 - $467.50
    $0.00 - $467.50
    $467.50

    6GK1901-1BB20-2AB0 Siemens

    Industrial Ethernet FastConnect RJ45 plug 90 2x 2, RJ45 plug-in connector (10/100 Mbit/s) with rugged metal enclosure and FC connection system, for...

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  • 6GK1901-1BB10-2AB0 Siemens
    $0.00 - $550.00
    $0.00 - $550.00
    $0.00 - $550.00
    $550.00

    6GK1901-1BB10-2AB0 Siemens

    Industrial Ethernet FastConnect RJ45 plug 180 2x 2, RJ45 plug-in connector (10/100 Mbit/s) with rugged metal enclosure and FC connection system, fo...

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  • 6GK1900-0AB00 Siemens
    $343.75 - $445.53
    $445.53
    $343.75 - $445.53
    $445.53

    6GK1900-0AB00 Siemens

    C-plug, removable data storage medium for simple device replacement in case of fault, for recording configuration or project engineering and applic...

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  • 6GK1905-0EA00 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6GK1905-0EA00 Siemens

    M12 connection plug for ET 200 with axial cable outlet for assembly in the field, Male contact insert, 1 pack=5 units

  • 6GK1500-0FC10 Siemens
    $0.00 - $341.00
    $0.00 - $341.00
    $0.00 - $341.00
    $341.00

    6GK1500-0FC10 Siemens

    PROFIBUS FC RS 485 plug 180 PROFIBUS connector with FastConnect connection plug and axial cable outlet for Industry PC, SIMATIC OP, OLM, Transfer r...

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  • 6XV1830-0EH10 Siemens
    $0.00 - $1,125.00
    $0.00 - $1,125.00
    $0.00 - $1,125.00
    $1,125.00

    6XV1830-0EH10 Siemens

    PROFIBUS FC Standard Cable GP, bus cable 2-wire, shielded special configuration for quick assembly, Delivery unit: max. 1000 m, Minimum order 20 m ...

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  • 6GT2803-1BA00 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6GT2803-1BA00 Siemens

    Simatic RF300 HANDHELD TERMINAL RF350M; RF300 and ISO15693; Basic Unit NID-MERLIN; with INTEGR. RFID-READ-/WRITE Unit and USER Software; Operation ...

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  • 6GT2811-6AA10-1AA0 Siemens
    $0.00 - $4,375.00
    $0.00 - $4,375.00
    $0.00 - $4,375.00
    $4,375.00

    6GT2811-6AA10-1AA0 Siemens

    Simatic RF600 READER RF680R FCC; InterfaceS: ETHERNET M12, PROFINET M12, 4 Antennas, 4 DIG. INPUTS/ 4 DIG. OUTPUTS, 24 V DC; IP65; -25 UP TO +55 DE...

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  • 6GT2002-0JD20 Siemens
    $503.25 - $1,406.25
    $503.25 - $1,406.25
    $503.25 - $1,406.25
    $503.25

    6GT2002-0JD20 Siemens

    RFID Communication Module RFID181EIP FOR ETHERNET/IP; 2 READERS CONNECTABLE; W/O CONNECTING BLOCK FOR ETHERNET/IP

  • 6GT2002-0JD00 Siemens
    $309.38 - $1,750.00
    $309.38 - $1,750.00
    $309.38 - $1,750.00
    $309.38

    6GT2002-0JD00 Siemens

    RFID communication module RF180C for PROFINET; 2 readers can be connected; without connection block for PROFINET

  • 6GT2002-0HD01 Siemens
    $300.00 - $2,756.00
    $300.00 - $2,756.00
    $300.00 - $2,756.00
    $300.00

    6GT2002-0HD01 Siemens

    RFID COMMUNICATION MODULES RF170C FOR MOUNTING IN ET 200PRO; BASIC MODULE FOR CONNECTING 2 READER WITH RS422 OR RS232 WITHOUT CONNECTING BLOCK

  • 6GT2812-0AA01 Siemens
    $654.98 - $1,625.00
    $654.98 - $1,625.00
    $654.98 - $1,625.00
    $654.98

    6GT2812-0AA01 Siemens

    Simatic RF 600 Antenna RF660A 902-928 US FOR APPLICATION IN USA IP 67, -25 UP TO +55 DEGR/C, W/O CABLE

  • 6GT2801-1BA10-0AX1 Siemens
    $0.00 - $1,173.23
    $0.00 - $1,173.23
    $0.00 - $1,173.23
    $1,173.23

    6GT2801-1BA10-0AX1 Siemens

    SIMATIC RF300 READER RF310R (GEN2) WITH RS422 INTERFACE (3964R) IP 67, -25 UP TO +70 DEG/C, 55 X 75 X 30 MM, WITH INTEGRATED ANTENNA; SPECIAL VERSI...

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  • 6GT2801-2BA10 Siemens
    $1,237.48 - $2,507.98
    $1,237.48 - $2,507.98
    $1,237.48 - $2,507.98
    $1,237.48

    6GT2801-2BA10 Siemens

    SIMATIC RF300 READER RF340R (GEN2) WITH RS422 INTERFACE (3964R) IP 67, -25 UP TO +70 DEG/C, 75 X 75 X 41 MM WITH INTEGRATED ANTENNA

  • 6GT2801-1BA10 Siemens
    $495.00 - $1,093.75
    $495.00 - $1,093.75
    $495.00 - $1,093.75
    $495.00

    6GT2801-1BA10 Siemens

    SIMATIC RF300; READER RF310R (GEN2); WITH RS422 INTERFACE (3964R); IP 67, -25 UP TO +70 DEG/C, 55 X 75 X 30 MM, WITH INTEGRATED ANTENNA

  • 6GT2831-6CA50 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6GT2831-6CA50 Siemens

    SIMATIC RF1000 Access Control Reader RF1040R; LF 125 kHz, HITAG 1/2/S, EM41xx, HF, ISO 14443 A/B, ISO15693; USB port inc. RS 232 interface; IP65 fr...

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  • 6GT2831-6BA50 Siemens
    $0.00 - $1,957.55
    $0.00 - $1,957.55
    $0.00 - $1,957.55
    $1,957.55

    6GT2831-6BA50 Siemens

    SIMATIC RF1000 Access control reader RF1070R; ISO 14443 A/B Mifare, ISO15693 Legic Prime; Legic Advant USB port; IP 65 front, -25 to +55 °C; 90 x ...

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  • 6GT2821-6BC32 Siemens
    $0.00 - $750.00
    $0.00 - $750.00
    $0.00 - $750.00
    $750.00

    6GT2821-6BC32 Siemens

    SIMATIC RF200 reader RF260R IO-Link interface V1.1; IP67, -25 to +70 °C; 75x 75x 40 mm; with integrated antenna 32 Byte IO; 230 Kbps

  • 6GT2831-6AA50 Siemens
    $1,125.00 - $2,185.18
    $1,125.00 - $2,185.18
    $1,125.00 - $2,185.18
    $1,125.00

    6GT2831-6AA50 Siemens

    SIMATIC RF200 ACCESS CONTROL READER RF1060R; ISO 14443 A/B Mifare, ISO15693 USB INTERFACE; IP 65 FRONT,-25 UP TO+55 DEG/C; 90 X 62 X 25 MM LXWXH; W...

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  • 6GT2002-0HD00 Siemens
    $316.22 - $343.75
    $316.22 - $343.75
    $316.22 - $343.75
    $316.22

    6GT2002-0HD00 Siemens

    RFID Notes For this product a successor is available: 6GT2002-0HD01

  • 6GT2821-6AC10 Siemens
    $464.75 - $620.63
    $464.75 - $620.63
    $464.75 - $620.63
    $464.75

    6GT2821-6AC10 Siemens

    Simatic RF200 READER RF260R; RS422-INTERFACE (3964R); IP 67, -25 UP TO +70 DGR/C; 75 X 75 X 40 MM; with Integrated ANTENNA.

  • 6GT2002-4JD00 Siemens
    $446.88 - $503.25
    $503.25
    $446.88 - $503.25
    $503.25

    6GT2002-4JD00 Siemens

    RFID ETHERNET- CONNECTING BLOCK, M12, 7-8" 4-POLE FOR RF180C, RFID181EIP

  • 3RK2200-0CQ20-0AA3 Siemens
    $300.00 - $712.50
    $300.00 - $712.50
    $300.00 - $712.50
    $300.00

    3RK2200-0CQ20-0AA3 Siemens

    AS-INTERFACE COMPACT MOD. K45, A/B-SLAVE, IP67, DIGITAL, 4 INPUTS, 4 X 1 INPUT, MAX. 200MA, PNP, 4 X M12 SOCKETS

  • 6GT2398-1AF00 Siemens
    $387.20 - $4,859.25
    $387.20 - $4,859.25
    $387.20 - $4,859.25
    $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
    $0.00 - $999.98
    $999.98
    $0.00 - $999.98
    $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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  • 6GT2801-4AB10 Siemens
    $612.50 - $2,327.50
    $612.50 - $2,327.50
    $612.50 - $2,327.50
    $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
    $2,618.00 - $3,103.18
    $2,618.00 - $3,103.18
    $2,618.00 - $3,103.18
    $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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  • 6GK7243-1GX00-0XE0 Siemens
    $278.91 - $409.75
    $409.75
    $278.91 - $409.75
    $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
    $942.50 - $4,154.73
    $942.50 - $4,154.73
    $942.50 - $4,154.73
    $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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  • 6GK7243-1EX01-0XE0 Siemens
    $977.50 - $1,650.00
    $977.50 - $1,650.00
    $977.50 - $1,650.00
    $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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