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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.
  • 6GK7443-5DX04-0XE0 Siemens
    Original price $550.00 - Original price $2,900.00
    Original price
    $550.00 - $2,900.00
    $550.00 - $2,900.00
    Current price $550.00

    6GK7443-5DX04-0XE0 Siemens

    Communications processor CP 443-5 Extended for connection of SIMATIC S7-400 to PROFIBUS DP, S5-compatible, PG/OP and S7 communication

  • 6SE6440-2UE17-5CA1 Siemens
    Original price $0.00 - Original price $1,228.48
    Original price
    $1,228.48
    $0.00 - $1,228.48
    Current price $1,228.48

    6SE6440-2UE17-5CA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 3AC 500-600 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 0.75 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 1.5 ...

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  • 6GK1901-0AA00-0AC0 Siemens
    Original price $550.00 - Original price $795.70
    Original price
    $550.00 - $795.70
    $550.00 - $795.70
    Current price $550.00

    6GK1901-0AA00-0AC0 Siemens

    SIMATIC NET,TRANSCEIVER W.2 SER INTERFACES,F. IND.ETHERNET FOR CONNECTION OF 2 TERMINALS WITH INDUSTRIAL ETHERNET, WITH MOUNTING PLATE,COVER PLATE ...

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  • 6SL3224-0BE25-5UA0 Siemens
    Original price $675.00 - Original price $4,375.00
    Original price
    $675.00 - $4,375.00
    $675.00 - $4,375.00
    Current price $675.00

    6SL3224-0BE25-5UA0 Siemens

    Sinamics G120 POWER Module PM240 WITHOUT FILTER with BULT IN BRAKING CHOPPER 3AC380-480V +10/-10% 47-63HZ OUTPUT HIGH OVERLOAD: 5,5KW FOR 200% 3S,1...

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  • 6ES7157-0AC83-0XA0 Siemens
    Original price $747.50 - Original price $3,521.23
    Original price
    $747.50 - $3,521.23
    $747.50 - $3,521.23
    Current price $747.50

    6ES7157-0AC83-0XA0 Siemens

    SIMATIC DP, FIELD DEVICE LINK DP/PA COUPLER FDC 157-0 NON EX-VERSION 1000MA/31V FIELD BUS COUPLER BETWEEN PROFIBUS DP AND PROFIBUS PA INTEGR. DIAGN...

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  • 6ES7405-0KR02-0AA1 Siemens
    Original price $0.00 - Original price $3,240.00
    Original price
    $0.00 - $3,240.00
    $0.00 - $3,240.00
    Current price $3,240.00

    6ES7405-0KR02-0AA1 Siemens

    SIMATIC PCS 7, PS 405 10A R XTR S7-400, POWER SUPPLY, WIDE RANGE 24/48/60V DC, 5V DC/10A FOR REDUNDANT USE ATEX APPROBATIONIDENTIFICATION FOR EXTEN...

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  • 6SL3210-1KE22-6AF1 Siemens
    Original price $0.00 - Original price $999.98
    Original price
    $999.98
    $0.00 - $999.98
    Current price $999.98

    6SL3210-1KE22-6AF1 Siemens

    Sinamics G120C RATED POWER 11,0KW with 150% OVERLOAD FOR 3 SEC 3AC380-480V +10/-20% 47-63HZ Integrated FILTER Class A I/O-INTERFACE: 6DI, 2DO,1AI,1...

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  • 3VA2116-8HM36-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA2116-8HM36-0AA0 Siemens

    circuit breaker 3VA2 IEC frame 160 breaking capacity class L Icu=150kA @ 415V 3-pole, line protection ETU330, LIG, In=160A overload protection Ir=6...

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  • 3VA2063-8KP36-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA2063-8KP36-0AA0 Siemens

    circuit breaker 3VA2 IEC frame 100 breaking capacity class L Icu=150kA @ 415V 3-pole, line protection ETU850, LSI, In=63A overload protection Ir=25...

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  • 6SL3210-1SE17-7AA0 Siemens
    Original price $1,872.50 - Original price $4,200.00
    Original price
    $1,872.50 - $4,200.00
    $1,872.50 - $4,200.00
    Current price $1,872.50

    6SL3210-1SE17-7AA0 Siemens

    Sinamics S120 CONVERTER POWER Module PM340 INPUT: 3AC 380-480V, 50/60HZ OUTPUT: 3AC 7,7A (3,0KW) FRAME SIZE: BLOCKSIZE SIZE FSB with Integrated LIN...

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  • 6SN1123-1AB00-0CA2 Siemens
    Original price $1,000.00 - Original price $5,260.50
    Original price
    $1,000.00 - $5,260.50
    $1,000.00 - $5,260.50
    Current price $1,000.00

    6SN1123-1AB00-0CA2 Siemens

    SIMODRIVE 611 POWER MODULE, TWO-AXIS, 50A, INTERNAL HEAT DISSIPATION, RATED MOTOR CURRENTS: 1FT5 = 25A, 1FT6 = 18A,

  • 6SL3100-1AE31-0AB0 Siemens
    Original price $549.67 - Original price $1,497.50
    Original price
    $549.67 - $1,497.50
    $549.67 - $1,497.50
    Current price $549.67

    6SL3100-1AE31-0AB0 Siemens

    SINAMICS BREAKING MODULE INPUT: 600 V DC OUTPUT: PEAK 100 KW/2 S

  • 3VA6115-6HN31-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA6115-6HN31-0AA0 Siemens

    circuit breaker 3VA6 UL frame 150 breaking capacity class H 65kA @ 480V 3-pole, line protection ETU350, LSI, In=150A overload protection Ir=60A...1...

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  • 3VA2340-5HL32-0AA0 Siemens
    Original price $0.00 - Original price $2,398.00
    Original price
    $2,398.00
    $0.00 - $2,398.00
    Current price $2,398.00

    3VA2340-5HL32-0AA0 Siemens

    circuit breaker 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU320, LI, In=400A overload protection Ir=160...

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  • 6SL3054-0CF01-1AA0 Siemens
    Original price $850.00 - Original price $1,440.75
    Original price
    $1,440.75
    $850.00 - $1,440.75
    Current price $1,440.75

    6SL3054-0CF01-1AA0 Siemens

    SINAMICS S120 COMPACTFLASH CARD WITH FIRMWARE OPTION PERFORMANCE-EXTENSION 1 INCLUDING CERTIFICATE OF LICENCE V2.5

  • 6GK5788-1AA60-2AB0 Siemens
    Original price $2,080.05 - Original price $3,430.80
    Original price
    $2,080.05 - $3,430.80
    $2,080.05 - $3,430.80
    Current price $2,080.05

    6GK5788-1AA60-2AB0 Siemens

    IWLAN Access Point SCALANCE W788-1PRO, only for operation in USA, 1 radio interface, IEEE 802.11b/g/a/h, Industrial Wireless LAN (IWLAN) 2.4/5 GHz,...

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  • 6SE6420-2AD24-0BA1 Siemens
    Original price $412.50 - Original price $1,147.48
    Original price
    $412.50 - $1,147.48
    $412.50 - $1,147.48
    Current price $412.50

    6SE6420-2AD24-0BA1 Siemens

    MICROMASTER 420 WITH BUILT IN CLASS A FILTER 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 4 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER 4...

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  • 6ES7157-0AC85-0XA0 Siemens
    Original price $0.00 - Original price $2,080.05
    Original price
    $2,080.05
    $0.00 - $2,080.05
    Current price $2,080.05

    6ES7157-0AC85-0XA0 Siemens

    Field Device Coupler FDC 157 physical interface for PROFIBUS PA or Foundation Fieldbus H1 integrated bus supply up to 1000 mA with redundancy capab...

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  • 6SL3210-5FE15-0UF0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6SL3210-5FE15-0UF0 Siemens

    SINAMICS V90, WITH PROFINET INPUT: 3AC 380-480V -15%/+10% 15.8A 45-66HZ OUTPUT: 0-INPUT V 12.6A 0-330HZ MOTOR: 5.0KW PROTECTION: IP20 FRAME SIZE C ...

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  • 6ES7157-0AG82-0XA0 Siemens
    Original price $0.00 - Original price $3,375.00
    Original price
    $0.00 - $3,375.00
    $0.00 - $3,375.00
    Current price $3,375.00

    6ES7157-0AG82-0XA0 Siemens

    ACTIVE FIELD DISTRIBUTOR AFD8 FOR PROFIBUS PA FOR FOUNDATION FIELDBUS H1, 8 SHORT-CIRCUIT PROOF SPURS WITH CHATTER SUPPRESSION LOGIC AUTOMATIC BUS ...

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  • 1FL6092-1AC61-2AB1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6092-1AC61-2AB1 Siemens

    SIMOTICS S-1FL6-1FL6 Operating voltage 3AC 400 V Pn=3.5 kW; Nn=2000 rpm M0=22 Nm; MN=16.7 Nm Shaft height 90 mm, with angle plug; incremental encod...

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  • 6SL3120-1TE21-0AA4 Siemens
    Original price $987.50 - Original price $4,200.00
    Original price
    $987.50 - $4,200.00
    $987.50 - $4,200.00
    Current price $987.50

    6SL3120-1TE21-0AA4 Siemens

    SINAMICS S120 SINGLE MOTOR MODULE INPUT: DC 600V OUTPUT: 3-PH 400V, 9A FRAME SIZE: BOOKSIZE INTERNAL AIR COOLING OPTIMIZED PULSE SAMPLE AND SUPPORT...

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  • 6GK7443-5DX03-0XE0 Siemens
    Original price $547.50 - Original price $2,558.00
    Original price
    $547.50 - $2,558.00
    $547.50 - $2,558.00
    Current price $547.50

    6GK7443-5DX03-0XE0 Siemens

    SIMATIC NET, CP 443-5 EXTENDED COMMUNICATIONS PROCESSOR FOR CONNECTING SIMATIC S7-400 TO PROFIBUS, DP, S5-COMPATIBLE PG/OP AND S7 COMMUNICATION

  • 6SE7033-2ES87-0FA1 Siemens
    Original price $867.50 - Original price $1,874.98
    Original price
    $867.50 - $1,874.98
    $867.50 - $1,874.98
    Current price $867.50

    6SE7033-2ES87-0FA1 Siemens

    SIMOVERT MASTERDRIVES VECTOR CONTROL / MOTION CONTROL RADIO INTERF. SUPPR. FILTER A1 3 AC 380-460V--> 3 AC 380-480V 50/60 HZ, 320 A 50/60 HZ, 320 A

  • 3VA2125-5KP42-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA2125-5KP42-0AA0 Siemens

    circuit breaker 3VA2 IEC frame 160 breaking capacity class M Icu=55kA @ 415V 4-pole, line protection ETU850, LSI, In=25A overload protection Ir=10A...

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  • 3VA2040-7JQ32-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA2040-7JQ32-0AA0 Siemens

    circuit breaker 3VA2 IEC frame 100 breaking capacity class C Icu=110kA @ 415V 3-pole, line protection ETU560, LSIG, In=40A overload protection Ir=1...

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  • 6GK5216-0BA00-2AC2 Siemens
    Original price $1,447.50 - Original price $2,012.48
    Original price
    $1,447.50 - $2,012.48
    $1,447.50 - $2,012.48
    Current price $1,447.50

    6GK5216-0BA00-2AC2 Siemens

    SCALANCE XC216 manageable layer 2 IE Switch; 16X 10/100 Mbit/s RJ45-Ports; 1x console port, Diagnostic LED; Redundant power supply; Temp. range -40...

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  • 6ES7822-1AA05-4YA5 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7822-1AA05-4YA5 Siemens

    SIMATIC STEP 7 Professional V15/2017 Combo Software for training; STEP 7 Professional Combo, Safety Combo, S7-PLCSIM Advanced, OPC UA, Cloud Connec...

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  • 6SL3210-5BE31-8UV0 Siemens
    Original price $0.00 - Original price $2,804.06
    Original price
    $0.00 - $2,804.06
    $0.00 - $2,804.06
    Current price $2,804.06

    6SL3210-5BE31-8UV0 Siemens

    SINAMICS V20 380-480 V 3AC -15%/+10% 47-6 Rated power 18.5 kW with 150% overload for 60 sec. small output overload: 22 kW with 110% overload for 60...

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  • 6GF3540-8EA03-0LL0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6GF3540-8EA03-0LL0 Siemens

    E-focus lens 25 mm Only for MV500 devices (MLFB: 6GF3540-0CD10, -0GE10); EDMUND lens with liquid lens Focal length 25 mm; Focus electrically adjust...

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  • 6ES7870-1AB01-0YA1 Siemens
    Original price $0.00 - Original price $1,930.55
    Original price
    $0.00 - $1,930.55
    $0.00 - $1,930.55
    Current price $1,930.55

    6ES7870-1AB01-0YA1 Siemens

    Simatic S7, MODBUS Slave V3.1 SINGLE LICENSE F.1 INSTALLATION R-SW, WITHOUT SW and DOCU., HW-DONGLE, Class A, 3 LANGUAGES (G,E,F), EXECUTABLE U. ST...

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  • 6ES7157-0AA82-0XA0 Siemens
    Original price $1,647.50 - Original price $3,560.80
    Original price
    $1,647.50 - $3,560.80
    $1,647.50 - $3,560.80
    Current price $1,647.50

    6ES7157-0AA82-0XA0 Siemens

    SIMATIC DP, interface IM157 for extended temperature range IM157 interface DP/PA link The IM157 and one/several DP/PA coupler(s) form DP/PA Link DP...

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  • 6FC5111-0CA04-0AA0 Siemens
    Original price $296.97 - Original price $2,520.86
    Original price
    $296.97 - $2,520.86
    $296.97 - $2,520.86
    Current price $296.97

    6FC5111-0CA04-0AA0 Siemens

    SINUMERIK 840C/840CE/840D/840DE ELECTRICAL MODULE FOR CNC DMP COMPACT, 1 ANALOG INPUT

  • 6SN1123-1AB00-0HA2 Siemens
    Original price $627.50 - Original price $2,098.67
    Original price
    $627.50 - $2,098.67
    $627.50 - $2,098.67
    Current price $627.50

    6SN1123-1AB00-0HA2 Siemens

    SIMODRIVE 611 POWER MODULE, 2 AXES, 8 A, INTERNAL COOLING, MOTOR RATED CURRENT: FEED = 3 A MAIN SPINDEL = 3 A

  • 6SE3290-0XX87-8BF0 Siemens
    Original price $329.97 - Original price $379.50
    Original price
    $379.50
    $329.97 - $379.50
    Current price $379.50

    6SE3290-0XX87-8BF0 Siemens

    OPM2 Micromaster Control Panel

  • 6ES7621-1AD00-0AE3 Siemens
    Original price $2,381.40 - Original price $3,292.20
    Original price
    $2,381.40 - $3,292.20
    $2,381.40 - $3,292.20
    Current price $2,381.40

    6ES7621-1AD00-0AE3 Siemens

    SIMATIC C7-621, COMPACT UNIT WITH INTEGRATED COMPONENTS: S7-300 CPU, OP 3, IM 621, 16 DI, 16 DO, 4 AI, 1 AO

  • 6SL3055-0AA00-3FA0 Siemens
    Original price $549.88 - Original price $1,372.50
    Original price
    $1,372.50
    $549.88 - $1,372.50
    Current price $1,372.50

    6SL3055-0AA00-3FA0 Siemens

    Sinamics TERMINAL Module TM15 24 DI/O; 24 V DC/0.5 A; WITHOUT DRIVE-CLIQ CABLE

  • 6SE7031-2HF84-1BG0 Siemens
    Original price $0.00 - Original price $302.47
    Original price
    $302.47
    $0.00 - $302.47
    Current price $302.47

    6SE7031-2HF84-1BG0 Siemens

    Inverter Interface board IVI

  • 6ES7512-1SK01-0AB0 Siemens
    Original price $2,474.89 - Original price $2,730.00
    Original price
    $2,730.00
    $2,474.89 - $2,730.00
    Current price $2,730.00

    6ES7512-1SK01-0AB0 Siemens

    Simatic DP, CPU 1512SP F-1 PN FOR ET 200SP, Central PROCESSING Unit with WORKING Memory 300 KB FOR PROGRAM and 1 MB FOR DATA, 1. Interface: PROFINE...

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  • 6FC5203-0AD10-0AA0 Siemens
    Original price $647.50 - Original price $4,734.00
    Original price
    $647.50 - $4,734.00
    $647.50 - $4,734.00
    Current price $647.50

    6FC5203-0AD10-0AA0 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE 19" MACHINE CONTROL PANEL FOR MILLING AND TURNING MACHINES STANDARD/US LAYOUT

  • 6SN1118-1NH00-0AA1 Siemens
    Original price $1,825.50 - Original price $3,780.07
    Original price
    $1,825.50 - $3,780.07
    $1,825.50 - $3,780.07
    Current price $1,825.50

    6SN1118-1NH00-0AA1 Siemens

    SIMODRIVE 611 UNIVERSAL DIG.PLUG-IN CLOSED-LOOP CONTROL 2-AXES, CONN. FOR OPT. ENCODER POSITIONING OR POS. SET VALUE INTERFACE FOR 1FT6, 1FK6, 1FE1...

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  • 6SE6440-2UD21-1AA1 Siemens
    Original price $506.00 - Original price $2,704.00
    Original price
    $506.00 - $2,704.00
    $506.00 - $2,704.00
    Current price $506.00

    6SE6440-2UD21-1AA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 1.1 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 1.1 K...

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  • 6GK7343-5FA01-0XE0 Siemens
    Original price $0.00 - Original price $522.47
    Original price
    $522.47
    $0.00 - $522.47
    Current price $522.47

    6GK7343-5FA01-0XE0 Siemens

    Communications processor CP 343-5 for connection of SIMATIC S7-300 to PROFIBUS, FMS, S5-compatible, PG/OP and S7 communication, 12 Mbit/s, Single-w...

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  • 6SE6440-2UC21-5BA1 Siemens
    Original price $1,748.13 - Original price $2,352.00
    Original price
    $1,748.13 - $2,352.00
    $1,748.13 - $2,352.00
    Current price $1,748.13

    6SE6440-2UC21-5BA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 1/3AC 200-240V +10/-10% 47-63HZ CONSTANT TORQUE POWER 1.5 KW OVERLOAD 150% 60 S, 200% 3 S SQUARED TORQUE POWER 1.5 K...

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  • 6SN1111-0AA00-0DA1 Siemens
    Original price $1,935.48 - Original price $6,000.00
    Original price
    $1,935.48 - $6,000.00
    $1,935.48 - $6,000.00
    Current price $1,935.48

    6SN1111-0AA00-0DA1 Siemens

    SIMODRIVE 611 HF REACTOR 55 KW, UL

  • 6GK5116-0BA00-2AA3 Siemens
    Original price $426.25 - Original price $4,068.75
    Original price
    $426.25 - $4,068.75
    $426.25 - $4,068.75
    Current price $426.25

    6GK5116-0BA00-2AA3 Siemens

    SCALANCE X116, Unmanaged IE switch, 16x 10/100 Mbit/s RJ45 ports, LED diagnostics, error-signaling contact with set button, redundant Power supply ...

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  • 6SL3120-1TE21-0AA1 Siemens
    Original price $2,349.60 - Original price $2,640.00
    Original price
    $2,349.60 - $2,640.00
    $2,349.60 - $2,640.00
    Current price $2,349.60

    6SL3120-1TE21-0AA1 Siemens

    SINAMICS SINGLE MOTOR MODULE INPUT: 600 V DC OUTPUT: 3AC 400 V, 9 A INTERNAL AIR COOLING INCL. DRIVE-CLIQ CABLE

  • 4AM6542-8DD40-0FA0 Siemens
    Original price $674.98 - Original price $8,727.00
    Original price
    $674.98 - $8,727.00
    $674.98 - $8,727.00
    Current price $674.98

    4AM6542-8DD40-0FA0 Siemens

    TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):2,5 /13,3; UPRI(V):550-525-500-480-460- 440-415-400-380-230-208; USEC(V):2X115; ISEC(A):10,9-21,8; F(HZ...

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