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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.
  • 6ES7134-4JB01-0AB0 Siemens
    Original price $530.20 - Original price $1,125.00
    Original price
    $530.20 - $1,125.00
    $530.20 - $1,125.00
    Current price $530.20

    6ES7134-4JB01-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE FOR ET 200S, 2 AI TC STANDARD, 15 MM WIDE, 15 BIT + SIGN +/-80MV; CHARACTERISTICS LINEARIZATION FOR THERMOELEMENTS OF...

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  • 6EP1336-3BA00-8AA0 Siemens
    Original price $0.00 - Original price $3,247.20
    Original price
    $0.00 - $3,247.20
    $0.00 - $3,247.20
    Current price $3,247.20

    6EP1336-3BA00-8AA0 Siemens

    SITOP MODULAR PLUS 20 STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/20 A VERSION WITH COATED PCB

  • 6ES7131-7RF00-0AB0 Siemens
    Original price $517.38 - Original price $1,205.55
    Original price
    $1,205.55
    $517.38 - $1,205.55
    Current price $1,205.55

    6ES7131-7RF00-0AB0 Siemens

    SIMATIC DP, ELECT. SUBMODULE FOR ET 200ISP, 8 DI NAMUR

  • 4AM5242-5AT10-0FA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    4AM5242-5AT10-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,63 /2,35; UPRI(V):400+/-5%; USEC(V):230; ISEC(A):2,74; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; ...

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  • 3VL1708-1DD33-0AA0 Siemens
    Original price $408.35 - Original price $1,231.20
    Original price
    $408.35 - $1,231.20
    $408.35 - $1,231.20
    Current price $408.35

    3VL1708-1DD33-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=80A, rated current Ir=...

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  • 3VL1710-1DD33-0AA0 Siemens
    Original price $0.00 - Original price $2,310.90
    Original price
    $0.00 - $2,310.90
    $0.00 - $2,310.90
    Current price $2,310.90

    3VL1710-1DD33-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=100A, rated current Ir...

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  • 6SE7023-2ES87-2DC0 Siemens
    Original price $625.00 - Original price $812.50
    Original price
    $812.50
    $625.00 - $812.50
    Current price $812.50

    6SE7023-2ES87-2DC0 Siemens

    Sinamics/ SIMOVERT MASTERDRIVES BRAKING RESISTOR 510-620V DC, 20KW, 20 OHM

  • 6SL3000-0BE21-6DA0 Siemens
    Original price $329.97 - Original price $1,154.50
    Original price
    $329.97 - $1,154.50
    $329.97 - $1,154.50
    Current price $329.97

    6SL3000-0BE21-6DA0 Siemens

    SINAMICS / SIMODRIVE 611 BASIC LINE FILTER FOR 16KW ACTIVE LINE MODULE AND 16KW SMART LINE MODULE AND 20KW BASIC LINE MODULE AND SINAMICS S120 COMB...

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  • 3VL3725-1AA36-0AA0 Siemens
    Original price $1,853.40 - Original price $2,378.20
    Original price
    $1,853.40 - $2,378.20
    $1,853.40 - $2,378.20
    Current price $1,853.40

    3VL3725-1AA36-0AA0 Siemens

    circuit breaker VL250N without Electronic Trip Unit standard breaking capacity Icu=55kA/415V AC, 3-pole In=< 250A, rated current with screw term...

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  • 6SE6400-0AP00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SE6400-0AP00-0AB0 Siemens

    MICROMASTER 4 ASIAN Advanced Operator Panel (AAOP)

  • 6SL3040-0PA00-0AA1 Siemens
    Original price $438.87 - Original price $522.50
    Original price
    $522.50
    $438.87 - $522.50
    Current price $522.50

    6SL3040-0PA00-0AA1 Siemens

    CONTROL Unit ADAPTER CUA31 FOR POWER Modules PM340

  • 4AM4642-8DD40-0FA0 Siemens
    Original price $0.00 - Original price $2,294.28
    Original price
    $2,294.28
    $0.00 - $2,294.28
    Current price $2,294.28

    4AM4642-8DD40-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,4 /1,44; UPRI(V):550-525-500-480-460- 440-415-400-380-230-208; USEC(V):2X115; ISEC(A):1,74-3,48; F(HZ...

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  • 6ES7141-6BG00-0AB0 Siemens
    Original price $549.97 - Original price $2,266.00
    Original price
    $549.97 - $2,266.00
    $549.97 - $2,266.00
    Current price $549.97

    6ES7141-6BG00-0AB0 Siemens

    SIMATIC DP, ET 200ECO PN, 8 DI 24V DC; 8 X M12, DEGREE OF PROTECTION IP67

  • 6ES7134-4GB62-0AB0 Siemens
    Original price $0.00 - Original price $1,022.50
    Original price
    $1,022.50
    $0.00 - $1,022.50
    Current price $1,022.50

    6ES7134-4GB62-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE ET 200S: 2AI HIGH SPEED I-4WIRE 4 - 20MA; 16BIT, 15 MM WIDTH, FOR 4-WIRE TRANSDUCER, CYCLE TIME OF MODULE: 0.1MS, WIT...

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  • 6SE6440-2UC11-2AA1 Siemens
    Original price $376.34 - Original price $418.17
    Original price
    $376.34 - $418.17
    $376.34 - $418.17
    Current price $376.34

    6SE6440-2UC11-2AA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 1/3AC 200-240V +10/-10% 47-63HZ CONSTANT TORQUE POWER 0.12 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 0.12...

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  • 6ES7307-1EA00-0AA0 Siemens
    Original price $300.00 - Original price $842.50
    Original price
    $300.00 - $842.50
    $300.00 - $842.50
    Current price $300.00

    6ES7307-1EA00-0AA0 Siemens

    SIMATIC S7-300 Regulated power supply PS307 input: 120/230 V AC, output: 24 V/5 A DC

  • 6ES7951-0KG00-0AA0 Siemens
    Original price $300.00 - Original price $527.78
    Original price
    $300.00 - $527.78
    $300.00 - $527.78
    Current price $300.00

    6ES7951-0KG00-0AA0 Siemens

    SIMATIC S7, memory cards for S7-300, Short design, 5V Flash EPROM, 128 KB

  • 6SL3210-1NE12-2UL0 Siemens
    Original price $0.00 - Original price $722.50
    Original price
    $722.50
    $0.00 - $722.50
    Current price $722.50

    6SL3210-1NE12-2UL0 Siemens

    Sinamics G120 POWER Module PM230 UNFILTERED Protection IP20 3AC380-480V +10/-10% 47-63HZ OUTPUT LOW OVERLOAD: 0,75KW FOR 150% 3S,110% 57S,100% 240S...

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  • 6ES7305-1BA80-0AA0 Siemens
    Original price $442.75 - Original price $1,022.50
    Original price
    $442.75 - $1,022.50
    $442.75 - $1,022.50
    Current price $442.75

    6ES7305-1BA80-0AA0 Siemens

    SIMATIC S7-300 OUTDOOR STABILIZED POWER SUPPLY PS305 INPUT: 24-110 V DC OUTPUT: 24 V DC/2 A

  • 4AM4842-8JD40-0FA0 Siemens
    Original price $0.00 - Original price $695.00
    Original price
    $0.00 - $695.00
    $0.00 - $695.00
    Current price $695.00

    4AM4842-8JD40-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,5 /2; UPRI(V):400-230+/-15; USEC(V):2X115; ISEC(A):2X2,17; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 ...

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  • 6ES7954-8LF02-0AA0 Siemens
    Original price $697.50 - Original price $2,690.00
    Original price
    $697.50 - $2,690.00
    $697.50 - $2,690.00
    Current price $697.50

    6ES7954-8LF02-0AA0 Siemens

    SIMATIC S7, MEMORY CARD FOR S7-1X00 CPU/SINAMICS, 3,3 V FLASH, 24 MBYTE

  • 3VL1706-1DD33-0AA0 Siemens
    Original price $343.75 - Original price $2,686.24
    Original price
    $343.75 - $2,686.24
    $343.75 - $2,686.24
    Current price $343.75

    3VL1706-1DD33-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=63A, rated current Ir=...

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  • 6ES7138-4GA50-0AB0 Siemens
    Original price $0.00 - Original price $310.72
    Original price
    $310.72
    $0.00 - $310.72
    Current price $310.72

    6ES7138-4GA50-0AB0 Siemens

    SIMATIC DP, Electronics module for ET 200S, 4SI IO-Link, 4 point-to-point interfaces 15 mm width, IO-Link master

  • 6SL3210-1SE11-3UA0 Siemens
    Original price $875.00 - Original price $995.00
    Original price
    $875.00 - $995.00
    $875.00 - $995.00
    Current price $875.00

    6SL3210-1SE11-3UA0 Siemens

    Sinamics S120 CONVERTER POWER Module PM340 INPUT: 3AC 380-480V, 50/60HZ OUTPUT: 3AC 1,3A (0,37KW) FRAME SIZE: BLOCKSIZE SIZE FSA INTERNAL AIR COOLING

  • 1FL6042-2AF21-1AG1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6042-2AF21-1AG1 Siemens

    SIMOTICS S-1FL6 SUPPLY VOLTAGE 230V 3AC PN=0,75KW;NN=3000RPM M0=2,39NM;MN=2,39NM SHAFT HEIGHT 40MM ENCODER INCREMENTAL TTL 2500PPR PLAIN SHAFT, TOL...

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  • 6ED1052-1MD00-0BA5 Siemens
    Original price $0.00 - Original price $330.00
    Original price
    $330.00
    $0.00 - $330.00
    Current price $330.00

    6ED1052-1MD00-0BA5 Siemens

    LOGO! 12/24RC,LOGIC MOD.,DISPL. PU/I/O: 12/24V DC/RELAY, 8 DI (2AI)/4 DO; MEM 130 BLOCKS EXPANDABLE WITH EXTRA MODULES

  • 6ES7142-6BF00-0AB0 Siemens
    Original price $0.00 - Original price $587.48
    Original price
    $587.48
    $0.00 - $587.48
    Current price $587.48

    6ES7142-6BF00-0AB0 Siemens

    SIMATIC DP, ET 200ECO PN, 8 DO DC 24V/1,3A; 4 X M12, DOUBLE-ASSIGNEMENT, DEGREE OF PROTECTION IP67

  • 6ES7143-3BH10-0XA0 Siemens
    Original price $0.00 - Original price $536.25
    Original price
    $536.25
    $0.00 - $536.25
    Current price $536.25

    6ES7143-3BH10-0XA0 Siemens

    SIMATIC DP, BASIC MOD. BM143 ET 200ECO: 8DI/8DO, 1.3A, 8 X M12, DOUBLE-ASSIG.,IP65/67, CONNECTION BLOCK 6ES7194-3AA00-0.A0 MUST BE ORDERED SEPARTEL...

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  • 6ES7138-4DE02-0AB0 Siemens
    Original price $302.50 - Original price $1,407.50
    Original price
    $302.50 - $1,407.50
    $302.50 - $1,407.50
    Current price $302.50

    6ES7138-4DE02-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE FOR ET 200S, 1 COUNT 5V/500KHZ FOR CONNECTING RS442 INCREMENTAL ENCODERS, OPERATION MODES: MEASURE, COUNT 30MM WIDE, ...

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  • 3VL1704-1DA33-0AA0 Siemens
    Original price $0.00 - Original price $481.25
    Original price
    $0.00 - $481.25
    $0.00 - $481.25
    Current price $481.25

    3VL1704-1DA33-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=40A, rated current Ir=...

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  • 3VL1706-1DA33-0AA0 Siemens
    Original price $0.00 - Original price $2,887.20
    Original price
    $0.00 - $2,887.20
    $0.00 - $2,887.20
    Current price $2,887.20

    3VL1706-1DA33-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=63A, rated current Ir=...

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  • 6SL3243-0BB30-1FA0 Siemens
    Original price $573.73 - Original price $1,947.75
    Original price
    $573.73 - $1,947.75
    $573.73 - $1,947.75
    Current price $573.73

    6SL3243-0BB30-1FA0 Siemens

    SINAMICS G120 Control Unit CU230P-2 PN integrates PROFINET 6 DI, 3 DO, 4 AI, 2 AO 1 motor temperature sensor input 2 PSU-out (10 V DC, 24 V DC) 1 P...

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  • 6ED1053-1HB00-0BA2 Siemens
    Original price $437.25 - Original price $963.05
    Original price
    $437.25 - $963.05
    $437.25 - $963.05
    Current price $437.25

    6ED1053-1HB00-0BA2 Siemens

    LOGO! 24RCL Logic Module with Display and Keys, 56 Function Blocks Memory, (12) 24V DC Digital Inputs, (8) Relay Contact Digital Outputs, 10A, 24V ...

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  • 3VA5110-5EC31-0AA0 Siemens
    Original price $0.00 - Original price $1,720.00
    Original price
    $0.00 - $1,720.00
    $0.00 - $1,720.00
    Current price $1,720.00

    3VA5110-5EC31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class M 35kA @ 480V 3-pole, line protection TM230, FTAM, In=100A overload protection Ir=100A fi...

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  • 6SL3055-0AA00-5BA3 Siemens
    Original price $300.00 - Original price $547.11
    Original price
    $300.00 - $547.11
    $300.00 - $547.11
    Current price $300.00

    6SL3055-0AA00-5BA3 Siemens

    Sinamics S120 SENSOR Module SMC20 BOARD FOR EVALUATION OF INCREMENTAL ENCODER: SIN/COS 1VPP ABSOLUTE ENCODER: ENDAT WITHOUT DRIVE-CLIQ CABLE 30 MM ...

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  • 6ES7144-5KD00-0BA0 Siemens
    Original price $985.18 - Original price $1,352.68
    Original price
    $1,352.68
    $985.18 - $1,352.68
    Current price $1,352.68

    6ES7144-5KD00-0BA0 Siemens

    SIMATIC ET 200AL, AI 4XU/I/RTD, 4XM12, DEGREE OF PROTECTION IP67

  • 6GK5992-2GA00-8AA0 Siemens
    Original price $622.50 - Original price $708.85
    Original price
    $622.50 - $708.85
    $622.50 - $708.85
    Current price $622.50

    6GK5992-2GA00-8AA0 Siemens

    SCALANCE X accessory; Media module MM992-2CUC; 2x 10/100/1000 Mbit/s RJ45 ports, electrical; with securing collar

  • 6ES7953-8LL20-0AA0 Siemens
    Original price $291.36 - Original price $329.97
    Original price
    $329.97
    $291.36 - $329.97
    Current price $329.97

    6ES7953-8LL20-0AA0 Siemens

    SIMATIC S7, MICRO MEMORY CARD P. S7-300/C7/ET 200, 3.3 V NFLASH, 2 MBYTES

  • 6ES7151-3AA23-0AB0 Siemens
    Original price $435.55 - Original price $2,879.38
    Original price
    $435.55 - $2,879.38
    $435.55 - $2,879.38
    Current price $435.55

    6ES7151-3AA23-0AB0 Siemens

    Simatic DP, Interface Module IM151-3 PN ST FOR ET200S; TRANSMISS. RATE UP TO 100MBIT/S MAX. OF 63 POWER, ELECTR. OR MOTOR STARTER Modules UP TO 2M ...

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  • 6SL3244-0BB12-1FA0 Siemens
    Original price $285.12 - Original price $412.50
    Original price
    $285.12 - $412.50
    $285.12 - $412.50
    Current price $285.12

    6SL3244-0BB12-1FA0 Siemens

    Sinamics G120 Control Unit CU240E-2 PN E-TYPE SAFETY Integrated STO PROFINET 6DI, 3DO, 2AI, 2AO, MAX 1F-DI PTC/KTY Interface USB- and SD/MMC-INTERF...

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  • 6EP4136-3AB00-1AY0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6EP4136-3AB00-1AY0 Siemens

    SITOP UPS1600 20A USB UNINTERRUPTIBLE POWER SUPPLY WITH USB INTERFACE INPUT: 24 V DC OUTPUT: 24 V DC/20 A

  • 6GK1901-0DB20-6AA8 Siemens
    Original price $0.00 - Original price $817.50
    Original price
    $0.00 - $817.50
    $0.00 - $817.50
    Current price $817.50

    6GK1901-0DB20-6AA8 Siemens

    IE FC M12 PLUG PRO 2X2 M12 PLUG CONNECTOR with RUGGED METAL HOUSING and FC CONNECTING METHOD, with AXIAL CABLE OUTLET (D CODED)1 PACKAGE = 8 PIECES...

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  • 6ES7135-6HB00-0DA1 Siemens
    Original price $647.50 - Original price $1,316.25
    Original price
    $647.50 - $1,316.25
    $647.50 - $1,316.25
    Current price $647.50

    6ES7135-6HB00-0DA1 Siemens

    SIMATIC ET 200SP, ANALOG OUTPUT MODULE, AQ 2 X U/I HIGH SPEED, FITS TO BU-TYPE A0, A1, COLOR CODE CC00, CHANNEL DIAGNOSIS, 16BIT, +/-0,3%

  • 3RK1200-0DQ00-0AA3 Siemens
    Original price $897.70 - Original price $1,242.50
    Original price
    $897.70 - $1,242.50
    $897.70 - $1,242.50
    Current price $897.70

    3RK1200-0DQ00-0AA3 Siemens

    AS-INTERFACE COMPACT MOD. K60, DIGITAL, 8I, IP67 8 X 1 INPUT, 200MA MAX., PNP 4 X M12 STANDARD SOCKET 4 X M12 SOCKET W. Y-II-ASSIGNM. FOR INPUT CON...

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  • 6ES7954-8LF03-0AA0 Siemens
    Original price $536.25 - Original price $722.50
    Original price
    $536.25 - $722.50
    $536.25 - $722.50
    Current price $536.25

    6ES7954-8LF03-0AA0 Siemens

    SIMATIC S7, MEMORY CARD FOR S7-1X00 CPU/SINAMICS, 3,3 V FLASH, 24 MBYTE

  • 6SE6400-3CC01-0BD3 Siemens
    Original price $300.00 - Original price $625.00
    Original price
    $300.00 - $625.00
    $300.00 - $625.00
    Current price $300.00

    6SE6400-3CC01-0BD3 Siemens

    MICROMASTER 4 AC COMMUTATION CHOKE 200V-480V 3AC 9A FOOTPRINT FSB - 2.2MH NOT FOOTPRINT FOR V20

  • 6ES7307-1KA01-0AA0 Siemens
    Original price $622.50 - Original price $800.58
    Original price
    $800.58
    $622.50 - $800.58
    Current price $800.58

    6ES7307-1KA01-0AA0 Siemens

    SIMATIC S7-300 Regulated power supply PS307 input: 120/230 V AC, output: 24 V / 10 A DC

  • 3VA5130-6EC31-0AA0 Siemens
    Original price $0.00 - Original price $2,087.40
    Original price
    $0.00 - $2,087.40
    $0.00 - $2,087.40
    Current price $2,087.40

    3VA5130-6EC31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class H 65kA @ 480V 3-pole, line protection TM230, FTAM, In=30A overload protection Ir=30A fixe...

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