Product Search

    SEARCH NOW FOR ALL YOUR HELM SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 351-400 of 518.
    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
    HELM INSTRUMENT 41064

    HELM INSTRUMENT

    41064

    POWER SUPPLY
    $636.00 Buy Surplus As Low As $382.00
    $382.00
    Repair Yours $318.00
    HELMHOLZ 700-952-1AH00

    HELMHOLZ

    700-952-1AH00

    700 SERIES, RAM CARD, LONG, 256 KBYTE, FOR 400 SERIES
    $636.00 Buy New $636.00
    $382.00
    HELMHOLZ 700-753-8IS21

    HELMHOLZ

    700-753-8IS21

    TS 300, TELESERVICE MODULE FOR THE S7 RACK WITH ISDN MODEM INCL. 3 M USB CABLE, 1 X RJ11 TELEPHONE CABLE 3 M, MANUAL, CD WITH SOFTWARE
    ✓ IN STOCK!
    $644.00 Buy New $644.00
    $387.00
    Repair Yours $321.00
    HELMHOLZ 700-770-8IS41

    HELMHOLZ

    700-770-8IS41

    DISCONTINUED BY MANUFACTURER, MPI/PROFIBUS ADAPTER WITH MODEM ISDN (INCL. DIN RAIL ADAPTER, 1 X TELEPHONE CABLE RJ11 3 M, 3 M PROGRAMMING CABLE, USB CABLE, MANUAL, CD
    Buy Surplus As Low As $387.00
    $387.00
    HELMHOLZ 700-751-8GS21

    HELMHOLZ

    700-751-8GS21

    SSW7-TS, MPI ADAPTER WITH MODEM GSM (INCL. DIN RAIL ADAPTER, 3 M PROGRAMMING CABLE, MANUAL, CD WITH SOFTWARE)
    $644.00 Buy New $644.00
    $387.00
    Repair Yours $321.00
    HELM HT-400-35

    HELM

    HT-400-35

    SENSING TRANSDUCER, 8-15 VAC/DC, 400-600 MICROSTRAIN, 35 FT CABLE
    $867.00 Buy Surplus As Low As $390.00
    $390.00
    Repair Yours $318.00
    HELMHOLZ 700-332-5HB01

    HELMHOLZ

    700-332-5HB01

    AEA 300, ANALOG OUTPUT MODULE, 2-CHANNEL, 2 OUTPUTS FOR CONNECTION OF ANALOG ACTUATORS, 0–10 V/4–20 MA
    $654.00 Buy New $654.00
    $393.00
    Repair Yours $327.00
    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 700-952-1AK00

    HELMHOLZ

    700-952-1AK00

    RAM CARD, LONG, 1 MBYTE DISCONTINUED ARTICLE - STOCK CLEARANCE SALE
    ✓ IN STOCK!
    $686.00 Buy New $686.00
    $399.33
    Repair Yours $341.96
    HELMHOLZ 700-159-3MB01

    HELMHOLZ

    700-159-3MB01

    PN/MODBUSTCP COUPLER (INCL. MANUAL)
    $666.00 Buy New $666.00
    $400.00
    Repair Yours $332.00
    HELMHOLZ 700-751-9VK21

    HELMHOLZ

    700-751-9VK21

    MPI ADAPTER, WITH HMI PROTOCOLL, RS485 AND RS232 INTERFACE, 24 VDC, SUB-D 9 PIN CONNECTOR, IP20
    $673.00 Buy New $673.00
    $404.00
    HELMHOLZ 700-800-TAP01

    HELMHOLZ

    700-800-TAP01

    TAP IE 100, ETHERNET TEST ACCESS POINT FOR 10/100 MBPS NETWORKS
    $678.00 Buy New $678.00
    $407.00
    HELMHOLZ 700-951-0KD00

    HELMHOLZ

    700-951-0KD00

    DISCONTINUED BY MANUFACTURER, EPROM CARD, FLASH, FOR USE IN CPU 313 TO CPU 318-2
    ✓ IN STOCK!
    Buy Surplus As Low As $411.00
    $411.00
    HELMHOLZ 700-881-MPI22

    HELMHOLZ

    700-881-MPI22

    NETL?INK® PRO POE, PROFIBUS ETHERNET GATEWAY, 35° CABLE CONNECTOR (INCL. 3 M ETHERNET CABLE, QUICK START GUIDE, CD WITH SOFTWARE AND MANUAL)
    $685.00 Buy New $685.00
    $411.00
    Repair Yours $342.00
    HELMHOLZ 700-954-8LP01

    HELMHOLZ

    700-954-8LP01

    MEMORY CARD FOR THE 1200/1500 SERIES, 2 GBYTE
    $685.00 Buy New $685.00
    $411.00
    Repair Yours $342.00
    HELMHOLZ 600-252-7BH21

    HELMHOLZ

    600-252-7BH21

    TB20, ANALOG INPUT MODULE - AI 8X U, +-10V, 0-10V, 1-5V, ISO., 16 BIT
    $686.00 Buy New $686.00
    $412.00
    HELMHOLZ 600-250-7BH21

    HELMHOLZ

    600-250-7BH21

    TB20, ANALOG INPUT MODULE - AI 8X I, 0/4-20MA, +-20MA, ISO., 16 BIT
    $686.00 Buy New $686.00
    $412.00
    HELMHOLZ 700-751-1VK21

    HELMHOLZ

    700-751-1VK21

    SSW7, MPI PROGRAMMING ADAPTER, RS232 (INCL. 3 M PROGRAMMING CABLE, MANUAL, CD WITH SOFTWARE)
    $687.00 Buy New $687.00
    $413.00
    HELMHOLZ 700-375-0LC41

    HELMHOLZ

    700-375-0LC41

    DISCONTINUED BY MANUFACTURER, MEMORY MODULE, EEPROM, 16KBYTE
    ✓ IN STOCK!
    Buy Surplus As Low As $420.00 $210.00
    $420.00 $210.00
    Repair Yours $350.00
    HELMHOLZ 700-953-8LP31

    HELMHOLZ

    700-953-8LP31

    MICRO MEMORY CARD, 8 MBYTE, FOR 300 SERIES
    $704.00 Buy New $704.00
    $423.00
    HELMHOLZ 700-753-8GS21

    HELMHOLZ

    700-753-8GS21

    TS 300, TELESERVICE MODULE FOR THE S7 RACK WITH GSM MODEMINCL. 3 M USB CABLE, MANUAL, CD WITH SOFTWARE
    $706.00 Buy New $706.00
    $424.00
    Repair Yours $352.00
    HELMHOLZ 700-341-1AH02

    HELMHOLZ

    700-341-1AH02

    SAS 341-1, 1 X RS232, 1 X USBINCL. CD WITH HANDLING BLOCKS AND MANUAL; PROTOCOLS: ASCII, 3964R, RK512, AND LOADABLE DRIVERS (MMC)
    $706.00 Buy New $706.00
    $424.00
    Repair Yours $352.00
    HELM PTM-1

    HELM

    PTM-1

    I/O MODULE, 24 VDC, 175-700 OHM, 24 VDC DRY CONTACT, DIN RAIL
    $1,041.00 Buy Surplus As Low As $427.00
    $427.00
    Repair Yours $351.00
    HELMHOLZ 700-892-MPI21

    HELMHOLZ

    700-892-MPI21

    DISCONTINUED BY MANUFACTURER, NETLINK USB COMPACT, MINI PROFIBUS USB, GATEWAY FOR PROGRAMMING, S7 PLCS, MPI/PPI/PROFIBUS FROM 9.6 KBPS UP TO 12 MBPS, USB 2.0 UP TO 480 MBPS (HIGHSPEED), NO S ...
    Buy Surplus As Low As $435.00
    $435.00
    HELMHOLZ 700-770-8GS41

    HELMHOLZ

    700-770-8GS41

    SSW7-TS PRO, MPI/PROFIBUS ADAPTER WITH MODEM GSM (INCL. DIN RAIL ADAPTER, 3 M PROGRAMMING CABLE, USB CABLE, MANUAL, CD WITH SOFTWARE)
    $727.00 Buy New $727.00
    $436.00
    Repair Yours $363.00
    HELMHOLZ 700-952-1KL00

    HELMHOLZ

    700-952-1KL00

    DISCONTINUED BY MANUFACTURER, FLASH EPROM CARD, LONG, 2 MBYTE, FOR 400 SERIES
    Buy Surplus As Low As $441.00
    $441.00
    HELMHOLZ 600-254-4AH22

    HELMHOLZ

    600-254-4AH22

    TB20, ANALOG INPUT MODULE - AI 8X TC, ISO., 16 BIT
    $755.00 Buy New $755.00
    $453.00
    HELMHOLZ 700-841-16S01

    HELMHOLZ

    700-841-16S01

    ETHERNET-SWITCH 16-PORT, UNMANAGED, 10/100/1000 MBIT FOR DIN-RAIL
    $764.00 Buy New $764.00
    $459.00
    HELM INSTRUMENT HT-400-35

    HELM INSTRUMENT

    HT-400-35

    STRAIN GAIN LOAD SENSING TRANSDUCER, CAPACITY: 400 MICROSTRAIN, OVERLOAD: 600 MICROSTRAIN MAXIMUM, RECOMMENDED EXCITATION: 8 VAC/DC, MAXIMUM EXCITATION: 15 VAC/DC, 35 FOOT CABLE LENGTH
    $765.00 Buy Surplus As Low As $460.00
    $460.00
    HELMHOLZ 700-753-8MD21

    HELMHOLZ

    700-753-8MD21

    DISCONTINUED BY MANUFACTURER, TELESERVICE MODULE, TS 300, FOR THE S7 RACK WITH ANALOG MODEM, INCL. 3 M USB CABLE, 2 X TELEPHONE CABLE (RJ11+TAE), MANUAL, CD WITH SOFTWARE, SUGGESTED REPLACEM ...
    Buy Surplus As Low As $460.00
    $460.00
    Repair Yours $382.00
    HELMHOLZ 700-996-5CA01

    HELMHOLZ

    700-996-5CA01

    FLEXTRA® FO 650-5, PROFIBUS OPTICAL HUB, VERSATILE LINK, 650 NM, POF/PCF (INCL. INSTRUCTION)
    $768.00 Buy New $768.00
    $461.00
    Repair Yours $383.00
    HELMHOLZ 700-996-5BA01

    HELMHOLZ

    700-996-5BA01

    FLEXTRA® FO 650-5, PROFIBUS OPTICAL HUB, SMA, 650 NM, POF/PCF (INCL. INSTRUCTION)
    $768.00 Buy New $768.00
    $461.00
    Repair Yours $383.00
    HELMHOLZ 700-996-5AA01

    HELMHOLZ

    700-996-5AA01

    FLEXTRA® FO 650-5, PROFIBUS OPTICAL HUB, BFOC, 650 NM, POF/PCF(INCL. INSTRUCTION)
    $768.00 Buy New $768.00
    $461.00
    Repair Yours $383.00
    HELMHOLZ 700-651-CAN01

    HELMHOLZ

    700-651-CAN01

    DP/CAN COUPLER LAYER 2 (INCL. MANUAL, CD WITH SOFTWARE)
    $769.00 Buy New $769.00
    $462.00
    Repair Yours $384.00
    HELMHOLZ 700-860-WAL01

    HELMHOLZ

    700-860-WAL01

    INDUSTRIAL NAT GATEWAY / FIREWALL, 18-30VDC, 1 WAN PORT, 3 LAN PORTS, INCLUDES QUICK START GUIDE
    ✓ IN STOCK!
    $772.00 Buy New $772.00
    $464.00
    Repair Yours $378.00
    HELMHOLZ 700-875-UMT01

    HELMHOLZ

    700-875-UMT01

    REX 100 3G, ETHERNET ROUTER, 4 X LAN (SWITCH)/1 X 3G MODEM (UMTS), INCL. QUICK START GUIDE
    $774.00 Buy New $774.00
    $465.00
    Repair Yours $386.00
    HELMHOLZ 600-252-7DH21

    HELMHOLZ

    600-252-7DH21

    TB20, ANALOG INPUT MODULE - AI 8X U, +-100V, 0-100V, ISO., 16 BIT
    $778.00 Buy New $778.00
    $467.00
    HELMHOLZ 700-321-1BH01

    HELMHOLZ

    700-321-1BH01

    16 INPUTS, DC24V INPUT VOLTAGE VALUE, DIGITAL INPUT MODULE, COMPATIBLE W/ THE SIEMENS S7-300 PLC I/O SYSTEMS
    ✓ IN STOCK!
    $779.40 Buy New $779.40
    $467.64
    Repair Yours $468.00
    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 600-990-STRT6

    HELMHOLZ

    600-990-STRT6

    TB20 STARTERKIT, DEVICENET SLAVE
    $792.00 Buy New $792.00
    $476.00
    HELMHOLZ 600-990-STRT5

    HELMHOLZ

    600-990-STRT5

    TB20 STARTERKIT, MODBUSTCP
    $792.00 Buy New $792.00
    $476.00
    HELMHOLZ 600-990-STRT4

    HELMHOLZ

    600-990-STRT4

    TB20 STARTERKIT, ETHERNET/IP
    $792.00 Buy New $792.00
    $476.00
    HELMHOLZ 600-990-STRT7

    HELMHOLZ

    600-990-STRT7

    TB20 STARTERKIT, ETHERCAT
    $792.00 Buy New $792.00
    $476.00
    HELMHOLZ 700-877-WAN01

    HELMHOLZ

    700-877-WAN01

    REX 200 WAN, 4 X LAN (SWITCH)/1 X WAN PORT, INCL. QUICK START GUIDE
    $802.00 Buy New $802.00
    $482.00
    Repair Yours $401.00
    HELMHOLZ 700-751-5SET01

    HELMHOLZ

    700-751-5SET01

    SSW7-RK512, ADAPTER FOR MPI BUS WITH RK512 PROTOCOL WITH 1.2M CABLE WITH DIN RAIL ADAPTER 700-751-HSH01
    $810.00 Buy New $810.00
    $486.00
    HELMHOLZ 400-600-CAN01

    HELMHOLZ

    400-600-CAN01

    TRAINING COURSE CAN/CANOPEN®/CAN PRODUCTS, 1 DAY
    $811.00 Buy New $811.00
    $487.00
    HELMHOLZ 700-331-1KF01

    HELMHOLZ

    700-331-1KF01

    ANALOG INPUT MODULE, AEA 300, 8 INPUTS, 40 PIN, IP20, FOR CONNECTION OF CURRENT VOLTAGE TRANSMITTERS/RESISTORS
    $812.00 Buy New $812.00
    $488.00
    Repair Yours $406.00
    HELMHOLZ 600-990-STRT2

    HELMHOLZ

    600-990-STRT2

    TB20 STARTER KIT, CANOPEN SLAVE
    $822.00 Buy New $822.00
    $494.00
    HELMHOLZ 700-752-5VK21

    HELMHOLZ

    700-752-5VK21

    DISCONTINUED BY MANUFACTURER, SSW7-RK512, INTERFACE CONVERTER, MPI ADAPTER WITH RS422 INTERFACE (INCL. MANUAL)
    Buy Surplus As Low As $496.00
    $496.00
    Repair Yours $400.00
    Previous Next
    1 2 3 4 5 6 7 8 9 10 11