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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.
  • 6GT2811-6CA10-1AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2811-6CA10-1AA0 Siemens

    SIMATIC RF600 READER RF685R FCC INTERFACES: ETHERNET M12 PROFINET M12 1 INTEGRATED ANTENNA + 1 EXT. ANTENNA PORT, 4 DIG. INPUTS/ 4 DIG. OUTPUTS, 24...

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  • 6GT2811-6AA10-1AA0 Siemens
    Original price $0.00 - Original price $4,375.00
    Original price
    $0.00 - $4,375.00
    $0.00 - $4,375.00
    Current price $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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  • 6GT2305-0CA00 Siemens
    Original price $2,371.60 - Original price $13,183.73
    Original price
    $2,371.60 - $13,183.73
    $2,371.60 - $13,183.73
    Current price $2,371.60

    6GT2305-0CA00 Siemens

    MOBY e SERIAL Interface Module SIM 72 with Integrated Antenna READ/WRITE Unit with RS232/422 FOR CONNECTION with ANY COMPUTER, IP 65, -25 TO +70 DE...

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  • 6GT2090-4AT80 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2090-4AT80 Siemens

    RFID SYSTEMS CONNEC. CABLE ASM - READER W/O CONNECTOR, PACKED SEPARAT. PUR, CMG, TRAILING, 800 M

  • 6GT2002-0JD20 Siemens
    Original price $470.22 - Original price $1,406.25
    Original price
    $470.22 - $1,406.25
    $470.22 - $1,406.25
    Current price $470.22

    6GT2002-0JD20 Siemens

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

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

    6GT2002-0JD00 Siemens

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

  • 6GT2002-0EF00 Siemens
    Original price $0.00 - Original price $937.50
    Original price
    $937.50
    $0.00 - $937.50
    Current price $937.50

    6GT2002-0EF00 Siemens

    RFID Communication Module RF160C FOR PROFIBUS DP-V0 2 READERS CAN BE CONNECTED WITHOUT CONNECTOR BLOCK FOR PROFIBUS

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

  • 6GT2812-0AA00 Siemens
    Original price $0.00 - Original price $787.50
    Original price
    $787.50
    $0.00 - $787.50
    Current price $787.50

    6GT2812-0AA00 Siemens

    Simatic RF 600 Antenna RF660A 865-868 EU FOR APPLICATION IN EUROPE IP 67, -25 UP TO +55 DEGR/C, W/O CABLE

  • 6GT2812-0AA01 Siemens
    Original price $654.98 - Original price $1,280.13
    Original price
    $654.98 - $1,280.13
    $654.98 - $1,280.13
    Current price $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
    Original price $0.00 - Original price $1,173.23
    Original price
    $0.00 - $1,173.23
    $0.00 - $1,173.23
    Current price $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
    Original price $1,237.48 - Original price $2,507.98
    Original price
    $1,237.48 - $2,507.98
    $1,237.48 - $2,507.98
    Current price $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
    Original price $495.00 - Original price $1,093.75
    Original price
    $495.00 - $1,093.75
    $495.00 - $1,093.75
    Current price $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
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $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
    Original price $0.00 - Original price $1,957.55
    Original price
    $0.00 - $1,957.55
    $0.00 - $1,957.55
    Current price $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
    Original price $0.00 - Original price $750.00
    Original price
    $0.00 - $750.00
    $0.00 - $750.00
    Current price $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

  • 6GT2398-1CB00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2398-1CB00 Siemens

    RF300 / MOBY e Antenna ANT 1 PVC, CABLE LENGTH: 3M IP 65, -25 TO +70 DEGR/C, 75X75X20 mm, MAX. DISTANCE: 100 MM (DEPENDING ON MDS)

  • 6GT2831-6AA50 Siemens
    Original price $1,125.00 - Original price $2,185.18
    Original price
    $1,125.00 - $2,185.18
    $1,125.00 - $2,185.18
    Current price $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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  • 6GT2898-0AC00 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2898-0AC00 Siemens

    SIMATIC RF600 wide-range voltage supply for SIMATIC RF systems In: AC: 100-240 V Out: 24 V DC 3A CE, UL, CSA Degree of protection IP67 with power s...

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  • 6GT2821-6AC40 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2821-6AC40 Siemens

    Simatic RF200 READER RF260R; RS232 Interface (ASCII); IP 67, -25 UP TO +70 DGR/C; 75 X 75 X 40 MM; with Integrated ANTENNA.

  • 6GT2821-1BC32 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2821-1BC32 Siemens

    SIMATIC RF200 reader RF210R IO-Link interface V1.1; IP67, -25 to +70 °C; M18x 83 mm; with integrated antenna 32 Byte IO; 230 Kbps

  • 6GT2398-1CD30-0AX0 Siemens
    Original price $451.69 - Original price $625.00
    Original price
    $451.69 - $625.00
    $451.69 - $625.00
    Current price $451.69

    6GT2398-1CD30-0AX0 Siemens

    RF300 / RF200 ANTENNA ANT 3 FOR CONNECTION TO RF250R, RF350R AND RF350M IP 67, -25 UP TO +70 °C, DIMENSIONS 50X28X10 MM

  • 6GT2812-2GB08 Siemens
    Original price $0.00 - Original price $300.00
    Original price
    $300.00
    $0.00 - $300.00
    Current price $300.00

    6GT2812-2GB08 Siemens

    SIMATIC RF600 ANTENNA RF680A SWITCHABLE LINEAR CIRCULAR, FREQ. RANGE 865 UP TO 928 MHZ BROAD BAND DIMENSIONS 198X198X60 MM (LXWXH) IP 65, -25 UP TO...

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  • 6GT2090-4AT12 Siemens
    Original price $0.00 - Original price $1,130.20
    Original price
    $0.00 - $1,130.20
    $0.00 - $1,130.20
    Current price $1,130.20

    6GT2090-4AT12 Siemens

    RFID Systems CONNEC. CABLE ASM - READER W/O CONNECTOR, PACKED SEPARAT. PUR, CMG, TRAILING, 120 M

  • 6GT2398-1CD00 Siemens
    Original price $0.00 - Original price $1,543.73
    Original price
    $0.00 - $1,543.73
    $0.00 - $1,543.73
    Current price $1,543.73

    6GT2398-1CD00 Siemens

    RF300/ RF200/ MOBY e ANT 30 Antenna PVC, CABLE LENGTH 3M IP 65, -25 TO +70 DEGR/C, M30X58 mm, MAX. DISTANCE: 24 MM (DEPENDING ON MDS)

  • 6GT2002-0HD00 Siemens
    Original price $316.22 - Original price $343.75
    Original price
    $316.22 - $343.75
    $316.22 - $343.75
    Current price $316.22

    6GT2002-0HD00 Siemens

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

  • 6GT2898-0BB00 Siemens
    Original price $0.00 - Original price $997.50
    Original price
    $0.00 - $997.50
    $0.00 - $997.50
    Current price $997.50

    6GT2898-0BB00 Siemens

    SIMATIC RF600 DOCKING STATION FOR RF650M, FOR CONNECTION TO PC VIA USB OR ETHERNET, WITH USB CABLE

  • 6GT2821-5AC40 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2821-5AC40 Siemens

    Simatic RF200 READER RF250R with RS232-INTERFACE (ASCII) WITHOUT Antenna IP 65, -25 UP TO +70 DGR/C, 50 X 50 X 30 mm, OPERATING WITH: ANT 8,12,18,30

  • 6GT2398-1CA00 Siemens
    Original price $2,387.70 - Original price $2,437.75
    Original price
    $2,387.70 - $2,437.75
    $2,387.70 - $2,437.75
    Current price $2,387.70

    6GT2398-1CA00 Siemens

    RF300/ RF200/ MOBY e ANT 18 ANTENNA, PVC CABLE LENGTH 3M IP 65, -25 TO +70 DEGR/C, M18X55 mm, MAX. DISTANCE: 15 MM (DEPENDING ON MDS)

  • 3RK1107-1BQ40-0AA3 Siemens
    Original price $699.98 - Original price $967.50
    Original price
    $699.98 - $967.50
    $699.98 - $967.50
    Current price $699.98

    3RK1107-1BQ40-0AA3 Siemens

    AS-INTERFACE COMPACT MOD., IP67 ANALOG, 2AO, NUMERIC. FORMAT S7 2 X OUTP. (M12), 4 TO 20MA FOR 2-WIRE ACTUATORS ACTIVE CHANNELS 1 AND 2 MOUNTING PL...

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  • 3RK1107-2BQ40-0AA3 Siemens
    Original price $749.98 - Original price $972.50
    Original price
    $972.50
    $749.98 - $972.50
    Current price $972.50

    3RK1107-2BQ40-0AA3 Siemens

    AS-INTERFACE COMPACT MOD., IP67 ANALOG, 2AO, NUMERIC. FORMAT S7 2 X OUTP. (M12), +/- 10V FOR 2-WIRE ACTUATORS ACTIVE CHANNELS 1 AND 2 MOUNTING PLAT...

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  • 6GT2821-6AC10 Siemens
    Original price $464.75 - Original price $620.63
    Original price
    $464.75 - $620.63
    $464.75 - $620.63
    Current price $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.

  • 3RK1207-3BQ40-0AA3 Siemens
    Original price $937.13 - Original price $2,420.00
    Original price
    $937.13 - $2,420.00
    $937.13 - $2,420.00
    Current price $937.13

    3RK1207-3BQ40-0AA3 Siemens

    AS-INTERFACE COMPACT MOD., IP67 ANALOG, 2AI, NUMERIC. FORMAT S7 2 X INP. (M12), PT100 LIN. ST. FOR 4-WIRE SENSORS ACTIVE CHANNELS 1 AND 2 MOUNTING ...

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  • 6GT2812-1EA01 Siemens
    Original price $0.00 - Original price $376.12
    Original price
    $376.12
    $0.00 - $376.12
    Current price $376.12

    6GT2812-1EA01 Siemens

    Simatic RF600 Antenna RF620A ; FCC FREQUENCY 915-928 US LINEAR IP 67, -20 UP TO +70 DGR/C, with 30CM CONNECT. CABLE

  • 6GT2800-5BE00 Siemens
    Original price $597.50 - Original price $1,572.50
    Original price
    $597.50 - $1,572.50
    $597.50 - $1,572.50
    Current price $597.50

    6GT2800-5BE00 Siemens

    Simatic RF300 TRANSPONDER RF370T 32 KB FRAM,-25 UP TO +85 DGR/C, IP 68; 75 X 75 X 40 MM

  • 3RK2400-1FQ03-0AA3 Siemens
    Original price $0.00 - Original price $1,090.00
    Original price
    $0.00 - $1,090.00
    $0.00 - $1,090.00
    Current price $1,090.00

    3RK2400-1FQ03-0AA3 Siemens

    AS-INTERFACE COMPACT MOD. K60, DIGITAL, 4I/3O, IP67, 4 X 1 INPUT, 200MA MAX., PNP 3 X 1 OUTPUT, 2A, DC 24V 4 X M12 STANDARD SOCKET 4 X M12 SOCKET M...

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  • 6GT2091-1CH50 Siemens
    Original price $0.00 - Original price $1,064.98
    Original price
    $0.00 - $1,064.98
    $0.00 - $1,064.98
    Current price $1,064.98

    6GT2091-1CH50 Siemens

    MOBY I-E-U CONN. CABLE, PREFABRICATED, BETWEEN ASM450-452-473 and SLG, PUR, LENGTH = 5 M

  • 3RK2400-1DQ00-0AA3 Siemens
    Original price $0.00 - Original price $621.15
    Original price
    $621.15
    $0.00 - $621.15
    Current price $621.15

    3RK2400-1DQ00-0AA3 Siemens

    AS-I COMPACT MODULE K60, IP67, A/B-SLAVE (SPEC 3.0), DIGITAL, 4DI/4DO, 4X INPUT FOR SENSOR (MECHAN., 2-WIRE, 3-WIRE), PNP, SENSOR SUPPLY FROM U_ASI...

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  • 6GT2815-2BN15 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GT2815-2BN15 Siemens

    Simatic RF600 CONNECT. CABLE Antenna L15; PREASSEMBLED; IP65; TRAILING (TRAILING CAPABILITY); PE, CMR/MPR, LENGTH 15 M

  • 6GT2821-1AC10 Siemens
    Original price $323.51 - Original price $572.50
    Original price
    $323.51 - $572.50
    $323.51 - $572.50
    Current price $323.51

    6GT2821-1AC10 Siemens

    Simatic RF200 READER RF210R; RS422-INTERFACE (3964R); IP 67, -25 UP TO +70 DGR/C; M18 X 71 MM; with Integrated ANTENNA.

  • 6GT2812-0GB08 Siemens
    Original price $0.00 - Original price $690.20
    Original price
    $0.00 - $690.20
    $0.00 - $690.20
    Current price $690.20

    6GT2812-0GB08 Siemens

    SIMATIC RF600 ANTENNA RF650A; CIRCULAR, FREQ. RANGE 865 UP TO 928 MHZ BROAD BAND DIMENSIONS 198X198X60 MM (LXWXH); IP 65, -25 UP TO +75 DGR/C;

  • 3RK1400-1DQ00-0AA3 Siemens
    Original price $625.00 - Original price $697.40
    Original price
    $697.40
    $625.00 - $697.40
    Current price $697.40

    3RK1400-1DQ00-0AA3 Siemens

    AS-INTERFACE COMPACT MOD. K60, DIGITAL, 4I/4O, IP67, 4 X 1 INPUT, 200MA MAX., PNP 4 X 1 OUTPUT, 2A, DC 24V 4 X M12 STANDARD SOCKET 4 X M12 SOCKET M...

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  • 3RK1400-1DQ01-0AA3 Siemens
    Original price $0.00 - Original price $2,256.89
    Original price
    $0.00 - $2,256.89
    $0.00 - $2,256.89
    Current price $2,256.89

    3RK1400-1DQ01-0AA3 Siemens

    AS-INTERFACE COMPACT MOD. K60, DIGITAL, 4I/4O, IP67, 4 X 1 INPUT, 200MA MAX., PNP 4 X 1 OUTPUT, 1A, DC 24V 4 X M12 STANDARD SOCKET 4 X M12 SOCKET M...

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  • 3RK1405-1BQ00-0AA3 Siemens
    Original price $374.74 - Original price $845.00
    Original price
    $374.74 - $845.00
    $374.74 - $845.00
    Current price $374.74

    3RK1405-1BQ00-0AA3 Siemens

    SAFE MODULE K60F, WITH TWO SECURE INPUTS 2FE AND TWO STANDARD OUTPUTS 2A AND AUX. VOLTAGE SUPPLY U AUX 24V DC

  • 6GT2002-2JD00 Siemens
    Original price $351.26 - Original price $1,500.00
    Original price
    $351.26 - $1,500.00
    $351.26 - $1,500.00
    Current price $351.26

    6GT2002-2JD00 Siemens

    RFID PROFINET-ETHERNET- CONNECTING BLOCK PUSH-PULL RJ45 FOR RF180C, RF182C

  • 6GT2002-4JD00 Siemens
    Original price $446.88 - Original price $503.25
    Original price
    $503.25
    $446.88 - $503.25
    Current price $503.25

    6GT2002-4JD00 Siemens

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

  • 6GT2002-1JD00 Siemens
    Original price $742.50 - Original price $825.00
    Original price
    $742.50 - $825.00
    $742.50 - $825.00
    Current price $742.50

    6GT2002-1JD00 Siemens

    RFID PROFINET-ETHERNET- CONNECTING BLOCK M12, 7-8" 5-POLE FOR RF180C, RF182C

  • 3RK2200-0CQ20-0AA3 Siemens
    Original price $300.00 - Original price $712.50
    Original price
    $300.00 - $712.50
    $300.00 - $712.50
    Current price $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