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    Results 251-300 of 518.
    HELMHOLZ 600-300-7AA01

    HELMHOLZ

    600-300-7AA01

    TB20, 1X COUNTER 24 V, 500 KHZ, 32 BIT, FUNCTION MODULES
    $392.00 Buy New $392.00
    $236.00
    HELMHOLZ 700-841-5ES01

    HELMHOLZ

    700-841-5ES01

    ETHERNET-SWITCH, 5-PORT, UNMANAGED, 10/100/1000 MBIT, INCL. INSTRUCTIONS
    $405.00 Buy New $405.00
    $243.00
    HELMHOLZ 800-600-1AA11

    HELMHOLZ

    800-600-1AA11

    HANDLING BLOCKS FOR CAN, CD WITH PARAMETERIZATION SOFTWARE “CANPARAM” AND HANDLING BLOCKS “LAYER 2”, “CANOPEN” AND “SAE J1939”
    $405.00 Buy New $405.00
    $243.00
    HELMHOLZ 700-952-0AF00

    HELMHOLZ

    700-952-0AF00

    DISCONTINUED BY MANUFACTURER,RAM CARD, LONG, 64 KBYTE, FOR 400 SERIES
    $408.00 Buy New $408.00
    $245.00
    HELMHOLZ 600-253-4BH21

    HELMHOLZ

    600-253-4BH21

    TB20, ANALOG INPUT MODULE - AI 8X R, RTD, 16 BIT, 2-WIRE
    $409.00 Buy New $409.00
    $246.00
    HELMHOLZ 600-255-7BA21

    HELMHOLZ

    600-255-7BA21

    TB20, ENERGY METER, 5 A, FUNCTION MODULES
    $411.00 Buy New $411.00
    $247.00
    HELMHOLZ 600-310-7AA01

    HELMHOLZ

    600-310-7AA01

    TB20, 1X COUNTER 5 V (RS422), 4 MHZ, 32 BIT, FUNCTION MODULES
    $411.00 Buy New $411.00
    $247.00
    HELMHOLZ 700-322-1BH01

    HELMHOLZ

    700-322-1BH01

    DIGITAL OUTPUT MODULE, DEA 300 SERIES, 16 OUTPUTS, 0.5 AMP, 24 VDC
    ✓ IN STOCK!
    $418.00 Buy New $418.00
    $252.00
    Repair Yours $203.00
    HELMHOLZ 600-252-4CD01

    HELMHOLZ

    600-252-4CD01

    TB20, ANALOG INPUT MODULE - AI 4X U, +-24 V, 0-24 V, 12 BIT
    $422.00 Buy New $422.00
    $254.00
    HELMHOLZ 600-180-1AA11

    HELMHOLZ

    600-180-1AA11

    TB20-C, PROFINET IO BUS COUPLER, COMES WITH 24 V POWER SUPPLY CONNECTOR, BUS COVER ELEMENT, BASE MODULE
    $426.00 Buy New $426.00
    $256.00
    HELMHOLZ 600-253-4AD01

    HELMHOLZ

    600-253-4AD01

    TB20, ANALOG INPUT MODULE - AI 2/4X R, RTD, 16 BIT, 2/3/4-WIRE
    $426.00 Buy New $426.00
    $256.00
    HELMHOLZ 600-252-7BD01

    HELMHOLZ

    600-252-7BD01

    TB20, ANALOG INPUT MODULE - AI 4X U, +-10V, 0-10V, 1-5V, ISO., 16 BIT
    $431.00 Buy New $431.00
    $259.00
    HELMHOLZ 600-256-7AA01

    HELMHOLZ

    600-256-7AA01

    FUNCTION MODULE - STRAIN GAUGE WEIGHING MODULE
    $431.00 Buy New $431.00
    $259.00
    HELMHOLZ 600-250-7BD01

    HELMHOLZ

    600-250-7BD01

    TB20, ANALOG INPUT MODULE - AI 4X I, 0/4-20MA, +-20MA, ISO., 16 BIT
    $434.00 Buy New $434.00
    $261.00
    HELM HT40010M

    HELM

    HT40010M

    SENSOR
    $435.00 Buy Surplus As Low As $261.00
    $261.00
    Repair Yours $223.00
    HELM INSTRUMENT B10C503-8C

    HELM INSTRUMENT

    B10C503-8C

    CIRCUIT BOARD, 28 PIN
    ✓ IN STOCK!
    $435.00 Buy Surplus As Low As $232.96
    $232.96
    Repair Yours $223.00
    HELMHOLZ 800-870-ACT01

    HELMHOLZ

    800-870-ACT01

    DISCONTINUED BY MANUFACTURER, MYREX24.NET AC1LICENSE FOR 1 ADDITIONAL ACTIVE CONNECTION*; EXPIRES 1 YEAR AFTER THE INVOICE DATE.**
    $435.00 Buy New $435.00
    $261.00
    HELMHOLZ 800-874-CMB01

    HELMHOLZ

    800-874-CMB01

    MYREX24 V2 - LICENSE FOR AN INDIVIDUAL FRONTEND LOGO
    $435.00 Buy New $435.00
    $261.00
    HELMHOLZ 800-874-USR01

    HELMHOLZ

    800-874-USR01

    MYREX24 V2 - LICENSE FOR EXTENDED USER ACCESS CONTROL
    $435.00 Buy New $435.00
    $261.00
    HELMHOLZ 800-874-WEB50

    HELMHOLZ

    800-874-WEB50

    MYREX24 V2 - LICENSE FOR 50 WEB2GO CONNECTIONS
    $435.00 Buy New $435.00
    $261.00
    HELMHOLZ 800-874-EXT01

    HELMHOLZ

    800-874-EXT01

    MYREX24 V2 - LICENSE FOR AN EXTERNAL DATA POINT MEMORY
    $435.00 Buy New $435.00
    $261.00
    HELMHOLZ 700-158-0AD01

    HELMHOLZ

    700-158-0AD01

    DP/DP COUPLER (INCL. MANUAL)
    $436.00 Buy New $436.00
    $262.00
    Repair Yours $218.00
    HELMHOLZ 700-323-1BH01

    HELMHOLZ

    700-323-1BH01

    DEA 300, DIGITAL INPUT/OUTPUT MODULE, 8 INPUTS (DC 24 V)/8 OUTPUTS (DC 24 V, 0.5 A)
    $440.00 Buy New $440.00
    $264.00
    HELMHOLZ 700-851-4PS01

    HELMHOLZ

    700-851-4PS01

    PROFINET SWITCH 4-PORT, MANAGED, WITH M12 CONNECTORS, QUICK START GUIDE, CD INCL. WITH GSDML FILE
    $447.00 Buy New $447.00
    $269.00
    Repair Yours $224.00
    HELMHOLZ 800-341-MOD01

    HELMHOLZ

    800-341-MOD01

    MODBUS MASTER/SLAVE DRIVER FOR SAS 341-1 (ON MICRO MEMORY CARD; CAN ONLY BE USED IN SAS 341-1 MODULES)
    $448.00 Buy New $448.00
    $269.00
    HELMHOLZ 700-953-8LL31

    HELMHOLZ

    700-953-8LL31

    MICRO MEMORY CARD, 2 MBYTE, FOR 300 SERIES
    $455.00 Buy New $455.00
    $273.00
    HELMHOLZ 600-254-4AD02

    HELMHOLZ

    600-254-4AD02

    TB20, ANALOG INPUT MODULE - AI 4X TC, ISO., 16 BIT
    $457.00 Buy New $457.00
    $275.00
    HELMHOLZ 700-331-0V010

    HELMHOLZ

    700-331-0V010

    AEA 300, ANALOG INPUT MODULE, 8 VOLTAGE INPUTS, FOR CONNECTION VOLTAGE TRANSMITTERS, 0–10 V
    $463.00 Buy New $463.00
    $278.00
    Repair Yours $231.00
    HELMHOLZ 700-954-8LF03

    HELMHOLZ

    700-954-8LF03

    MEMORY CARD FOR THE 1200/1500 SERIES, 24 MBYTE
    $466.00 Buy New $466.00
    $280.00
    HELMHOLZ 700-972-0RB12

    HELMHOLZ

    700-972-0RB12

    PROFIBUS COMPACT REPEATER, 9.6 KBPS TO 12 MBPS TRANSMISSION RATES, WITH PG SOCKET, SCREW TERMINAL
    $480.00 Buy New $480.00
    $289.00
    Repair Yours $233.00
    HELMHOLZ 700-340-2AH02

    HELMHOLZ

    700-340-2AH02

    SAS 340-2, 2 X RS232, 2 X USBINCL. CD WITH HANDLING BLOCKS AND MANUAL; PROTOCOLS: ASCII, 3964R
    $488.00 Buy New $488.00
    $293.00
    Repair Yours $244.00
    HELMHOLZ 700-952-1KM00

    HELMHOLZ

    700-952-1KM00

    FLASH EPROM CARDS, LONG, FOR 400 SERIES FROM SIEMENS, 4 MBYTE
    $673.71 Buy New $673.71
    $403.68
    Repair Yours $337.53
    HELMHOLZ 700-660-2AA01

    HELMHOLZ

    700-660-2AA01

    CAN BRIDGE, CONNECTING CAN NETWORKS2 X CAN BUS CONNECTIONS (INCLUDES SOFTWARE MANUAL AND USB PROGRAMMING CABLE)
    $520.00 Buy New $520.00
    $312.00
    HELMHOLZ 700-997-1AN01

    HELMHOLZ

    700-997-1AN01

    SFP TRANSCEIVER 1,25 GBPS, LC-PORT OPTICAL, SINGLEMODE 1310NM, UP TO 40KM, FOR "FLEXTRA SWITCH FO"
    $520.00 Buy New $520.00
    $312.00
    HELMHOLZ 700-321-1BL00

    HELMHOLZ

    700-321-1BL00

    INPUT MODULE, DIGITAL, 7 MA, 24 VDC, 1.2 TO 4.8 MS DELAY TIME, 32 INPUTS, - 25 TO +75 DEGREES C
    ✓ IN STOCK!
    $525.30 Buy New $525.30
    $315.18
    Repair Yours $299.00
    HELMHOLZ 700-952-1KK00

    HELMHOLZ

    700-952-1KK00

    FLASH EPROM CARDS, LONG, FOR 400 SERIES FROM SIEMENS, 1 MBYTE
    $530.00 Buy New $530.00
    $318.00
    Repair Yours $265.00
    HELMHOLZ 700-847-8ES01

    HELMHOLZ

    700-847-8ES01

    ETHERNET-SWITCH 8-PORT, UNMANAGED, 10/100 MBIT, IP67, INCL. INSTRUCTIONS
    $543.00 Buy New $543.00
    $326.00
    HELMHOLZ 700-340-1CH02

    HELMHOLZ

    700-340-1CH02

    700 SERIES, SAS 340-1, COMMUNICATION MODULE, 1 X RS422/RS485, PROTOCOLS: ASCII, 3964R (INCL. CD WITH DATA HANDLING BLOCKS AND MANUAL)
    $547.00 Buy New $547.00
    $329.00
    Repair Yours $274.00
    HELMHOLZ 700-972-2AA02

    HELMHOLZ

    700-972-2AA02

    FLEXTRA® TWINREPEATER, PROFIBUS REPEATER (INCL. INSTRUCTION)
    $551.00 Buy New $551.00
    $331.00
    Repair Yours $267.00
    HELMHOLZ 700-953-8LM31

    HELMHOLZ

    700-953-8LM31

    MICRO MEMORY CARD, 4 MBYTE, FOR 300 SERIES
    $563.00 Buy New $563.00
    $338.00
    HELMHOLZ 700-840-16S01

    HELMHOLZ

    700-840-16S01

    ETHERNET-SWITCH, 16-PORT, UNMANAGED, 10/100 MBIT, INCL. INSTRUCTIONS
    $565.00 Buy New $565.00
    $339.00
    HELMHOLZ 800-870-WEB25

    HELMHOLZ

    800-870-WEB25

    DISCONTINUED BY MANUFACTURER, MYREX24.NET WEB25LICENSE FOR 25 ADDITIONAL WEB2GO CONNECTIONS; EXPIRES 1 YEAR AFTER THE INVOICE DATE.**
    $573.00 Buy New $573.00
    $344.00
    HELMHOLZ 700-850-4PS01

    HELMHOLZ

    700-850-4PS01

    PROFINET SWITCH, 4-PORT, MANAGED, QUICK START GUIDE, CD INCL. WITH GSDML FILE
    $585.00 Buy New $585.00
    $351.00
    Repair Yours $292.00
    HELMHOLZ 700-841-8ES01

    HELMHOLZ

    700-841-8ES01

    ETHERNET-SWITCH, 8-PORT, UNMANAGED, 10/100/1000 MBIT, INCL. INSTRUCTIONS
    $589.00 Buy New $589.00
    $354.00
    Repair Yours $294.00
    HELM HT40050M

    HELM

    HT40050M

    SENSOR
    $594.00 Buy Surplus As Low As $357.00
    $357.00
    Repair Yours $297.00
    HELMHOLZ 700-751-8IS21

    HELMHOLZ

    700-751-8IS21

    SSW7-TS, MPI ADAPTER WITH MODEM ISDN (INCL. DIN RAIL ADAPTER, 1 X TELEPHONE CABLE RJ11 3 M, 3 M PROGRAMMING CABLE, MANUAL, CD WITH SOFTWARE)
    $602.00 Buy New $602.00
    $362.00
    Repair Yours $300.00
    HELMHOLZ 700-331-PT100

    HELMHOLZ

    700-331-PT100

    AEA 300, ANALOG INPUT MODULE, 4 INPUTS, PT100/NI100 FOR CONNECTION OF RESISTANCE THERMOMETERS
    ✓ IN STOCK!
    $609.00 Buy New $609.00
    $393.55
    Repair Yours $304.00
    HELMHOLZ 700-954-8LL03

    HELMHOLZ

    700-954-8LL03

    MEMORY CARD FOR THE 1200/1500 SERIES, 256 MBYTE
    $611.00 Buy New $611.00
    $367.00
    HELMHOLZ 700-340-2CH02

    HELMHOLZ

    700-340-2CH02

    SERIAL COMMUNICATION MODULE, 160-190MA, CONNECTOR, SUB-D, 15-PIN, IP20, 6 LEDS, RS422/RS485 (X27), FOR USE IN S7-300 SYSTEMS, SAS 340-2
    ✓ IN STOCK!
    $620.00 Buy New $620.00
    $472.00
    Repair Yours $309.00
    HELMHOLZ 700-972-2XA02

    HELMHOLZ

    700-972-2XA02

    FLEXTRA® TWINREPEATER, PROFIBUS REPEATER, SET INCL. 2 PROFIBUS CONNECTORS 90° SCREW TERMINALS WITH PG
    $625.00 Buy New $625.00
    $375.00
    Repair Yours $312.00
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