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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.
  • 6GK7243-1BX30-0XE0 Siemens
    Original price $1,715.00 - Original price $1,715.00
    Original price
    $1,715.00
    $1,715.00 - $1,715.00
    Current price $1,715.00

    6GK7243-1BX30-0XE0 Siemens

    COMMUNICATIONS Processor CP 1243-1 FOR CONNECTING Simatic S7-1200 TO TELECONTROL SERVER Basic VIA ETHERNET ALSO SUITED FOR SAFE Communication with ...

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  • 6SL3210-5FE10-8UF0 Siemens
    Original price $568.83 - Original price $747.50
    Original price
    $568.83 - $747.50
    $568.83 - $747.50
    Current price $568.83

    6SL3210-5FE10-8UF0 Siemens

    SINAMICS V90, with PROFINET Input voltage: 380-480 V 3 A -15%/+10% 2.6 A 45-66 Hz Output voltage: 0 – Input 2.1 A 0-330 Hz Motor: 0.75 kW Degree ...

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  • 6ES7155-6AU30-0CN0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7155-6AU30-0CN0 Siemens

    SIMATIC ET 200SP, PROFINET 3-port interface module IM155-6PN/3 High Feature, 2 slots for SIMATIC BusAdapter, max. 64 Periphery modules and 16 ET 20...

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  • 7MH4134-6LB00-0DA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    7MH4134-6LB00-0DA0 Siemens

    SIMATIC ET 200SP, ANALOG INPUT MODULE, AI 2 X SG 4-/6-WIRE HIGH SPEED, FITS TO BU-TYPE A0, COLOR CODE CC00, CHANNEL DIAGNOSIS, 28/16BIT, +/-0,05%, ...

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  • 3VL1716-1EE43-0AA0 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

    3VL1716-1EE43-0AA0 Siemens

    circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 4-pole, non-auto. air circ. br. Electronic Trip Unit magnetic In=160A, rated ...

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  • 6SL3210-1KE15-8AB2 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-1KE15-8AB2 Siemens

    Sinamics G120C RATED POWER 2,2KW with 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ Integrated FILTER Class A I/O-INTERFACE: 6DI, 2DO,1AI,1A...

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  • 6EP3436-8SB00-2AY0 Siemens
    Original price $0.00 - Original price $972.50
    Original price
    $972.50
    $0.00 - $972.50
    Current price $972.50

    6EP3436-8SB00-2AY0 Siemens

    SITOP PSU8600 20A PN STABILIZED POWER SUPPLY INPUT: 3 400-500 V AC OUTPUT: 24 V/20 A DC WITH PN/IE CONNECTION

  • 6SL3210-1KE14-3AF2 Siemens
    Sold out
    Original price $0.00 - Original price $1,572.50
    Original price
    $0.00 - $1,572.50
    $0.00 - $1,572.50
    Current price $0.00

    6SL3210-1KE14-3AF2 Siemens

    Sinamics G120C RATED POWER 1,5KW with 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ Integrated FILTER Class A I/O-INTERFACE: 6DI, 2DO,1AI,1A...

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  • 6SE6440-2UC12-5AA1 Siemens
    Original price $547.22 - Original price $798.00
    Original price
    $547.22 - $798.00
    $547.22 - $798.00
    Current price $547.22

    6SE6440-2UC12-5AA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 1/3AC 200-240V +10/-10% 47-63HZ CONSTANT TORQUE POWER 0.25 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 0.25...

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  • 6GK5204-0BA00-2AF2 Siemens
    Original price $547.31 - Original price $1,999.20
    Original price
    $547.31 - $1,999.20
    $547.31 - $1,999.20
    Current price $547.31

    6GK5204-0BA00-2AF2 Siemens

    SCALANCE XF204, flat, Managed IE switch, 4x 10/100 Mbit/s RJ45 ports, Error signaling contact with set button, Redundant power supply, PROFINET IO ...

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  • 6ES7400-1JA01-0AA0 Siemens
    Original price $300.00 - Original price $667.35
    Original price
    $300.00 - $667.35
    $300.00 - $667.35
    Current price $300.00

    6ES7400-1JA01-0AA0 Siemens

    SIMATIC S7-400, rack UR2, central and distributed with 9 slots, 2 redundant PS can be plugged in

  • 6SL3210-5BB17-5UV0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-5BB17-5UV0 Siemens

    Sinamics V20 1AC200-240V -10/+10% 47-63HZ RATED POWER 0,75KW / 0,75HP with 150% OVERLOAD FOR 60SEC UNFILTERED I/O-INTERFACE: 4DI, 2DO,2AI,1AO FIELD...

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  • 6SL3210-5BB21-5AV0 Siemens
    Original price $777.50 - Original price $1,072.50
    Original price
    $1,072.50
    $777.50 - $1,072.50
    Current price $1,072.50

    6SL3210-5BB21-5AV0 Siemens

    Sinamics V20 1AC200-240V -10/+10% 47-63HZ RATED POWER 1,5KW with 150% OVERLOAD FOR 60SEC Integrated FILTER C2 I/O-INTERFACE: 4DI, 2DO,2AI,1AO FIELD...

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  • 6GK7343-2AH01-0XA0 Siemens
    Original price $0.00 - Original price $749.98
    Original price
    $749.98
    $0.00 - $749.98
    Current price $749.98

    6GK7343-2AH01-0XA0 Siemens

    SIMATIC NET, CP 343-2 Communications processor for Connection of SIMATIC S7-300 and ET 200M to AS-Interface according to AS-Interface Specification...

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  • 6SL3544-0FB20-1FA0 Siemens
    Original price $624.88 - Original price $2,133.95
    Original price
    $624.88 - $2,133.95
    $624.88 - $2,133.95
    Current price $624.88

    6SL3544-0FB20-1FA0 Siemens

    SINAMICS G120D Control Unit CU240D-2 PN PROFINET, STO onboard 6 DI/1 F-DI, 2 DO, 2 AI USB interface SD/MMC card interface HTL encoder interface Deg...

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  • 6ES7148-4FA00-0AB0 Siemens
    Original price $0.00 - Original price $970.00
    Original price
    $970.00
    $0.00 - $970.00
    Current price $970.00

    6ES7148-4FA00-0AB0 Siemens

    SIMATIC DP, ET 200PRO FAILSAFE ELECTRONIC MODULE 8/16 F-DI DC24V PROFISAFE, 90 MM WIDTH, UP TO CATEGORY 4 (EN954-1)/ SIL3 (IEC61508)/PLE (ISO13849)

  • 6ES7144-6KD00-0AB0 Siemens
    Original price $1,249.98 - Original price $2,373.32
    Original price
    $1,249.98 - $2,373.32
    $1,249.98 - $2,373.32
    Current price $1,249.98

    6ES7144-6KD00-0AB0 Siemens

    SIMATIC DP, ET 200ECO PN, 8 AI (4 U/I + 4 RTD/TC); 8XM12, DEGREE OF PROTECTION IP67

  • 1FL6024-2AF21-1MB1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6024-2AF21-1MB1 Siemens

    SIMOTICS S-1FL6 SUPPLY VOLTAGE 230V 3AC PN=0,1KW;NN=3000RPM M0=0,32NM;MN=0,32NM SHAFT HEIGHT 20MM Encoder Absolute singleturn21bit WITH SHAFT KEY, ...

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  • 6ES7953-8LL11-0AA0 Siemens
    Original price $0.00 - Original price $550.38
    Original price
    $550.38
    $0.00 - $550.38
    Current price $550.38

    6ES7953-8LL11-0AA0 Siemens

    SIMATIC S7, MICRO MEMORY CARD F. S7-300/C7/ET 200S IM151 CPU, 3.3 V NFLASH, 2 MBYTES

  • 6SE6440-2AB11-2AA1 Siemens
    Original price $897.50 - Original price $997.50
    Original price
    $897.50 - $997.50
    $897.50 - $997.50
    Current price $897.50

    6SE6440-2AB11-2AA1 Siemens

    MICROMASTER 440 with BUILT-IN Class A FILTER 1AC 200-240 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 0.12 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TOR...

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  • 3VT1712-2DA36-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VT1712-2DA36-0AA0 Siemens

    circuit breaker 3VT1 standard breaking capacity Icu=25kA, 415V AC 3-pole, line protection trip unit TM, LI In=125A rated current IR=125A overload p...

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  • 3VA5112-4EC31-0AA0 Siemens
    Original price $0.00 - Original price $627.48
    Original price
    $0.00 - $627.48
    $0.00 - $627.48
    Current price $627.48

    3VA5112-4EC31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class S 25kA @ 480V 3-pole, line protection TM230, FTAM, In=125A overload protection Ir=125A fi...

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  • 3VA5112-5EC31-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA5112-5EC31-0AA0 Siemens

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

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  • 6ES7340-1AH01-0AE0 Siemens
    Original price $352.00 - Original price $999.98
    Original price
    $352.00 - $999.98
    $352.00 - $999.98
    Current price $352.00

    6ES7340-1AH01-0AE0 Siemens

    SIMATIC S7-300, CP 340 COMMUNICATION PROCESSOR WITH RS232C INTERFACE (V.24) INCL. CONFIG. PACKAGE ON CD

  • 6ES7153-4BA00-0XB0 Siemens
    Original price $1,000.00 - Original price $1,062.50
    Original price
    $1,062.50
    $1,000.00 - $1,062.50
    Current price $1,062.50

    6ES7153-4BA00-0XB0 Siemens

    Simatic DP, ET 200M Interface IM 153-4 PN IO High Feature FOR MAX. 12 S7-300 Modules, SUPPORTS FAIL SAFE Modules, HART Modules SHARED DEVICE, MEDIU...

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  • 6ES7151-1CA00-1BL0 Siemens
    Original price $0.00 - Original price $972.50
    Original price
    $972.50
    $0.00 - $972.50
    Current price $972.50

    6ES7151-1CA00-1BL0 Siemens

    ET 200S Compact, 32DI STD, 24 V DC, 3ms, expandable by up to to 12 modules of the ET 200S (no F modules) electronic module

  • 6ES7155-5AA00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7155-5AA00-0AB0 Siemens

    SIMATIC ET 200MP. PROFINET IO device Interface module IM 155-5 PN ST for ET 200MP electronic modules; up to 12 IO modules without PS; up to 30 IO m...

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  • 6SL3210-5FB10-1UA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-5FB10-1UA0 Siemens

    SINAMICS V90 Input voltage: 200-240 V 1/3-phase AC -15%/+10% 2.5/1.5 A 45-66 Hz Output voltage: 0 – Input 1.2 A 0-330 Hz Motor: 0.1 kW Degree of ...

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  • 6SL3210-5FB11-0UA1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-5FB11-0UA1 Siemens

    SINAMICS V90 Input voltage: 200-240 V 3-P -15%/+10% 7.0 A 45-66 Hz Output voltage: 0 – Input 6.3 A 0-330 Hz Motor: 1 kW Degree of protection: IP2...

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  • 3VA5112-4ED31-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA5112-4ED31-0AA0 Siemens

    circuit breaker 3VA5 UL frame 125 breaking capacity class S 25kA @ 480V 3-pole, line protection TM210, FTFM, In=125A overload protection Ir=125A fi...

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  • 6SE6440-2AB13-7AA1 Siemens
    Original price $672.50 - Original price $2,799.98
    Original price
    $672.50 - $2,799.98
    $672.50 - $2,799.98
    Current price $672.50

    6SE6440-2AB13-7AA1 Siemens

    MICROMASTER 440 with BUILT-IN Class A FILTER 1AC 200-240 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 0.37 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TOR...

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  • 4AM5542-8DD40-0FA0 Siemens
    Original price $593.73 - Original price $2,928.00
    Original price
    $593.73 - $2,928.00
    $593.73 - $2,928.00
    Current price $593.73

    4AM5542-8DD40-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,8 /3,4; UPRI(V):550-525-500-480-460- 440-415-400-380-230-208; USEC(V):2X115; ISEC(A):3,48-6,96; F(HZ)...

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  • 6GK7242-2AX00-0XA0 Siemens
    Original price $723.25 - Original price $901.78
    Original price
    $723.25 - $901.78
    $723.25 - $901.78
    Current price $723.25

    6GK7242-2AX00-0XA0 Siemens

    SIMATIC NET, CP 242-2 COMMUNICATIONS PROCESSOR FOR CONNECTION OF A SIMATIC S7-200 TO ASI-INTERFACE

  • 6ES7132-7RD11-0AB0 Siemens
    Original price $0.00 - Original price $2,379.29
    Original price
    $0.00 - $2,379.29
    $0.00 - $2,379.29
    Current price $2,379.29

    6ES7132-7RD11-0AB0 Siemens

    SIMATIC DP, ELECT. SUBMODULE FOR ET 200ISP, 4 DO, DC 17,4V/27MA, "H"-SHUT DOWN

  • 6SL3210-1KE13-2AP2 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-1KE13-2AP2 Siemens

    Sinamics G120C RATED POWER 1,1KW with 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ Integrated FILTER Class A I/O-INTERFACE: 6DI, 2DO,1AI,1A...

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  • 6ES7138-4FA03-0AB0 Siemens
    Original price $517.00 - Original price $545.74
    Original price
    $545.74
    $517.00 - $545.74
    Current price $545.74

    6ES7138-4FA03-0AB0 Siemens

    SIMATIC DP, ELECTRON. MODULE F. ET200S, 4/8 F-DI PROFISAFE, 24V DC, 30 MM WIDTH UP TO CATEGORY 4 (EN954-1)/ SIL3 (62061) ALSO USEABLE IN PROFINET-...

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  • 6BK1620-0AA00-0AA0 Siemens
    Original price $1,282.50 - Original price $1,326.88
    Original price
    $1,282.50 - $1,326.88
    $1,282.50 - $1,326.88
    Current price $1,282.50

    6BK1620-0AA00-0AA0 Siemens

    SIMATIC PN/CAN LINK Gateway from Profinet to CAN or CANopen networks CAN 2.0A/B CANopen Manager to CiA301/302 CANopen Slave to CiA301/302 IP20

  • 6ES7400-1JA00-0AA0 Siemens
    Original price $492.25 - Original price $2,413.25
    Original price
    $492.25 - $2,413.25
    $492.25 - $2,413.25
    Current price $492.25

    6ES7400-1JA00-0AA0 Siemens

    SIMATIC S7-400, UR2 RACK, CENTRALIZED AND DISTRIBUTED WITH 9 SLOTS

  • 6ES7157-0AC80-0XA0 Siemens
    Original price $0.00 - Original price $1,886.50
    Original price
    $1,886.50
    $0.00 - $1,886.50
    Current price $1,886.50

    6ES7157-0AC80-0XA0 Siemens

    SIMATIC DP, DP/PA COUPLER NON-EX-VERS., FIELD BUS COUPLER BETWEEN PROFIBUS-DP AND PROFIBUS PA,DEGR. OF PROT. IP20 FOR EXPANDED TEMPERATURE RANGE

  • 6FC5303-0AF30-1AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6FC5303-0AF30-1AA0 Siemens

    SINUMERIK 802D SL MACHINE CONTROL PANEL VERTICAL INSTALLATION NEXT TO DISPLAY; FLAT RIBBON CABLE CONNECTION ONLY VIA MCPA MODULE 6FC5312-0DA01-0AA0

  • 6SE7090-0XX84-2FK0 Siemens
    Original price $302.50 - Original price $875.00
    Original price
    $302.50 - $875.00
    $302.50 - $875.00
    Current price $302.50

    6SE7090-0XX84-2FK0 Siemens

    SIMOVERT MASTERDRIVES VECTOR CONTROL / MOTION CONTROL OPERATING UNIT W. INTEGRATED MEMORY OP 1 S

  • 6SE6420-2AB15-5AA1 Siemens
    Original price $300.00 - Original price $1,062.50
    Original price
    $300.00 - $1,062.50
    $300.00 - $1,062.50
    Current price $300.00

    6SE6420-2AB15-5AA1 Siemens

    MICROMASTER 420 with BUILT IN Class A FILTER 1AC 200-240V +10/-10% 47-63HZ CONSTANT TORQUE POWER 0.55 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWE...

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  • 6SE6440-2UD15-5AA1 Siemens
    Original price $533.36 - Original price $625.00
    Original price
    $533.36 - $625.00
    $533.36 - $625.00
    Current price $533.36

    6SE6440-2UD15-5AA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 0.55 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 0.55...

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  • 6GK7243-5DX30-0XE0 Siemens
    Original price $1,125.00 - Original price $1,397.50
    Original price
    $1,397.50
    $1,125.00 - $1,397.50
    Current price $1,397.50

    6GK7243-5DX30-0XE0 Siemens

    Communication module CM 1243-5 for connection of SIMATIC S7-1200 to PROFIBUS as DP Master module; PG/OP communication; S7 communication

  • 6SL3210-5FE10-4UF0 Siemens
    Original price $1,872.50 - Original price $3,243.60
    Original price
    $1,872.50 - $3,243.60
    $1,872.50 - $3,243.60
    Current price $1,872.50

    6SL3210-5FE10-4UF0 Siemens

    SINAMICS V90, with PROFINET Input voltage: 380-480 V 3 A -15%/+10% 1.5 A 45-66 Hz Output voltage: 0 – Input 1.2 A 0-330 Hz Motor: 0.4 kW Degree o...

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  • 6SL3210-1KE14-3AB2 Siemens
    Original price $0.00 - Original price $1,396.33
    Original price
    $1,396.33
    $0.00 - $1,396.33
    Current price $1,396.33

    6SL3210-1KE14-3AB2 Siemens

    Sinamics G120C RATED POWER 1,5KW with 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ Integrated FILTER Class A I/O-INTERFACE: 6DI, 2DO,1AI,1A...

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  • 6ES7142-1BD40-0XA0 Siemens
    Original price $600.00 - Original price $1,422.50
    Original price
    $600.00 - $1,422.50
    $600.00 - $1,422.50
    Current price $600.00

    6ES7142-1BD40-0XA0 Siemens

    SIMATIC DP, Extended module EM 142, ET 200X 4 DA DC 24V/2A, 5-pole M12,IP65 for all basic modules

  • 6SL3210-5FE11-0UA0 Siemens
    Original price $0.00 - Original price $1,722.50
    Original price
    $1,722.50
    $0.00 - $1,722.50
    Current price $1,722.50

    6SL3210-5FE11-0UA0 Siemens

    SINAMICS V90 Input voltage: 380-480 V 3 A -15%/+10% 3.8 A 45-66 Hz Output voltage: 0 – Input 3.0 A 0-330 Hz Motor: 0.75/1.0 kW Degree of protecti...

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