Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    Computer / Communication Converter

    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 1-50 of 354.
    SIEMENS 6GK1105-3AA00

    SIEMENS

    6GK1105-3AA00

    DISCONTINUED BY MANUFACTURER 01/09/2012, ETHERNET SWITCH MODULE, SIMATIC NET, ESM ITP80, 8 ITP-PORTS, 10/100MBIT/S, REDUNDANT 24 VDC SUPPLY, SIGNALLING CONTACT, INTEGRATED REDUNDANCY MANAGER ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,275.00
    $1,275.00
    Repair Yours $680.00
    EATON CORPORATION 8793C36G03

    EATON CORPORATION

    CUTLER HAMMER

    8793C36G03

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, OPERATOR NETWORK INTERFACE, 20-30 VDC MAX, 50 MA NOMINAL, 10 MA MAX, 3-POSITION REMOVABLE TERMINAL BLOCK, 1 LED, 3 16-DIGIT ADDRESS SWITCH ...
    ✓ IN STOCK!
    Buy Surplus As Low As $950.00
    $950.00
    Repair Yours $690.00
    MEAN WELL SD-150B-24

    MEAN WELL

    SD-150B-24

    DC CONVERTER, ENCLOSED TYPE, 24V, 6.3A, 19-36V
    ✓ IN STOCK!
    $109.00 Buy Surplus As Low As $66.00
    $66.00
    Repair Yours $200.00
    SIEMENS 6DD1660-0BG0

    SIEMENS

    6DD1660-0BG0

    SIMATIC TDC COMMUNICATION MODULE CP 52IO INTERFACE MODULE FOR GLOBAL DATA MEMORY (GDM) WITH 4 INTERFACES
    ✓ IN STOCK!
    $53,736.00 Buy Surplus As Low As $32,242.00
    $32,242.00
    Repair Yours $26,761.00
    ALLEN BRADLEY 1203-SSS

    ALLEN BRADLEY

    1203-SSS

    DISCONTINUED BY MANUFACTURER, SERIAL CONVERTER, SELF POWERED, RS-232 TO SCANPORT / DPI, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $468.00
    $468.00
    ALLEN BRADLEY 1770-KF2

    ALLEN BRADLEY

    1770-KF2

    DISCONTINUED BY MANUFACTURER, DATA HIGHWAY COMMUNICATION INTERFACE, ASYNCHRONOUS INTERFACE MODULE, 0.3 AMP, 115/230 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $541.00
    $541.00
    Repair Yours $419.23
    SIEMENS 6GK7443-1EX11-0XE0

    SIEMENS

    6GK7443-1EX11-0XE0

    DISCONTINUED BY MANUFACTURER, COMMUNICATIONS PROCESSOR, CP 443-1, FOR CONNECTION OF SIMATIC S7-400 TO INDUSTRIAL ETHERNET VIA ISO/TCP/IP AND UDP, S7 COMMUNICATION, SEND/RECEIVE WITH OR WITHO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $640.00
    $640.00
    Repair Yours $543.97
    TRANSITION NETWORKS E-CX-TBT-04

    TRANSITION NETWORKS

    E-CX-TBT-04

    DISCONTINUED BY MANUFACTURER, ETHERNET CONVERTER, 10 BASE TO MEDIA
    Buy Surplus As Low As $492.00
    $492.00
    Repair Yours $410.00
    SIEMENS 6GK7343-1GX00-0XE0

    SIEMENS

    6GK7343-1GX00-0XE0

    DISCONTINUED BY MANUFACTURER SINCE 29/08/2012, COMMUNICATIONS PROCESSOR, SIMATIC NET CP 343-1, FOR CONNECTION OF SIMATIC S7-30 WITH INDUSTRIAL ETHERNET, VIA ISO AND TCP/IP, S7 COMMS, FETCH/W ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    EATON CORPORATION 8793C36G01

    EATON CORPORATION

    CUTLER HAMMER

    8793C36G01

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, OPERATOR NETWORK INTERFACE, RIBBON CABLE, 9-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $1,200.00 $600.00
    $1,200.00 $600.00
    Repair Yours $1,000.00
    BLACK BOX CORP LE2041A

    BLACK BOX CORP

    LE2041A

    DISCONTINUED BY MANUFACTURER, TRANSCEIVER, MINI BNC, 10 BT
    ✓ IN STOCK!
    Buy Surplus As Low As $72.00
    $72.00
    MITSUBISHI FX-485PC-IF

    MITSUBISHI

    FX-485PC-IF

    PLC CONVERTER, FX SERIES, COMMUNICATION GATEWAY MODULE, RS232-485/422, 5 VDC INPUT
    ✓ IN STOCK!
    $672.00 Buy Surplus As Low As $303.00
    $303.00
    Repair Yours $252.00
    EATON CORPORATION SPBAUX164

    EATON CORPORATION

    CUTLER HAMMER

    SPBAUX164

    AUXILIARY SWITCH, 4A/4B CONFIGURATION, SPB SERIES, FOR SPB50,SPB65,SPB100 FRAMES
    ✓ IN STOCK!
    $3,540.00 Buy Surplus As Low As $2,124.00
    $2,124.00
    Repair Yours $1,763.00
    PHOENIX CONTACT PSI-MOS-PROFIB/FO 850 T

    PHOENIX CONTACT

    PSI-MOS-PROFIB/FO 850 T

    (2708261) FIBER OPTIC CONVERTER, 12MBPS, 850NM,
    ✓ IN STOCK!
    $1,667.00 Buy Surplus As Low As $1,001.00
    $1,001.00
    Repair Yours $831.00
    SIEMENS 6GK1751-5AA00

    SIEMENS

    6GK1751-5AA00

    DISCONTINUED BY MANUFACTURER 07/07/2016, COMMUNICATIONS PROCESSOR, SIMATIC NET, IWLAN, CP 7515 PCMCIA CARD, FOR CONNECTION OF A PG/PC NOTEBOOK TO INDUSTRIAL WIRELESS LAN IEEE, 32 BIT
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $260.00
    EATON CORPORATION SP44-KIT

    EATON CORPORATION

    CUTLER HAMMER

    SP44-KIT

    SINGLE PHASE KIT #4 480 VOLT
    ✓ IN STOCK!
    $2,865.00 Buy Surplus As Low As $1,607.35
    $1,607.35
    Repair Yours $1,141.42
    EATON CORPORATION SP45-KIT

    EATON CORPORATION

    CUTLER HAMMER

    SP45-KIT

    SINGLE PHASE KIT #5 480 VOLT
    ✓ IN STOCK!
    $4,678.00 Buy Surplus As Low As $3,022.60
    $3,022.60
    Repair Yours $1,863.85
    ALLIED TELESIS AT-MC102XL

    ALLIED TELESIS

    AT-MC102XL

    DISCONTINUED BY MANUFACTURER, ETHERNET MEDIA CONVERTER, STANDALONE, 0.5 AMP, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $250.00
    $250.00
    Repair Yours $200.00
    SIEMENS 6DD1660-0BJ0

    SIEMENS

    6DD1660-0BJ0

    SIMATIC TDC COMMUNICATION MODULE CP 53M0 RACK COUPLING TDC <--> SIMADYN
    ✓ IN STOCK!
    $37,887.00 Buy Surplus As Low As $28,795.00
    $28,795.00
    Repair Yours $18,869.00
    UNICOM ELECTRIC FEP-5300TF-T

    UNICOM ELECTRIC

    FEP-5300TF-T

    DISCONTINUED BY MANUFACTURER, MULTIMODE NETWORK CONVERTER, DATA RATE MAX 100MBPS
    ✓ IN STOCK!
    Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    RED LION CONTROLS IFMA-0065

    RED LION CONTROLS

    IFMA-0065

    DISCONTINUED BY MANUFACTURER, FREQUENCY TO ANALOG CONVERTER, PROCESS CONTROL SIGNAL CONDITIONING, 85-250 VAC, ANALOG OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,049.00
    $1,049.00
    Repair Yours $871.00
    SIEMENS 6DD1681-0GK0

    SIEMENS

    6DD1681-0GK0

    INTERFACE MODULE, COMMUNICATION CONVERTER, SU13, 50 TERMINALS, 1:1 CONNECTION
    ✓ IN STOCK!
    $1,182.00 Buy Surplus As Low As $603.50
    $603.50
    Repair Yours $500.91
    ALLEN BRADLEY 1745-PCC

    ALLEN BRADLEY

    1745-PCC

    DISCONTINUED BY MANUFACTURER, PERSONAL COMPUTER INTERFACE CONVERTER, SLC 100 / SLC 150 TO PC, RS-422 TO RS-232-C, 12/30 VDC, 1 W
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    Repair Yours $200.00
    SIEMENS 6GK7443-5FX00-0XE0

    SIEMENS

    6GK7443-5FX00-0XE0

    DISCONTINUED BY MANUFACTURER SINCE 01/02/2003, COMMUNICATIONS PROCESSOR, SIMATIC NET, CP 443-5, FOR CONNECTING SIMATIC S7-400 TO PROFIBUS, BASIC VERSION: FMS INTERFACE, SEND/RECEIVE INTERFAC ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,620.00
    $1,620.00
    Repair Yours $1,494.00
    SIEMENS 6ES7654-0YK00-0AB0

    SIEMENS

    6ES7654-0YK00-0AB0

    DISCONTINUED BY MANUFACTURER SINCE 01/10/2022, SIMATIC S, Y COUPLE, FOR SETTING UP A Y-LINK FOR REDUNDANT CONTROLLERS, PRODUCT DELETED WITHOUT REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $200.00
    MURR ELEKTRONIK 44205

    MURR ELEKTRONIK

    44205

    MUUW ANALOG COUPLER COMPONENT, IN: 0..10 V - OUT: 0..10 V, MOUNTING RAIL / SCREW-TYPE TERMINAL
    ✓ IN STOCK!
    $408.00 Buy New $408.00
    $245.00
    Repair Yours $204.00
    ASEA BROWN BOVERI 3BSE020520R1

    ASEA BROWN BOVERI

    3BSE020520R1

    DISCONTINUED BY MANUFACTURER, INTERFACE COMMUNICATION MODULE, FIELDBUS COMMUNICATION INTERFACE, CI810B
    ✓ IN STOCK!
    Buy Surplus As Low As $2,490.58
    $2,490.58
    Repair Yours $1,600.00
    SIEMENS 6ES7194-4AD00-0AA0

    SIEMENS

    6ES7194-4AD00-0AA0

    SIMATIC DP, CONNECTION MODULE FOR PROFIBUS INTERFACE MODULE ET 200 PRO; M12/7/8", 2X M12 AND 2X 7/8", INTEGRATED ADDRESS SETTER AND TERMINATING RESISTOR FOR PROFIBUS DP
    ✓ IN STOCK!
    $234.69 Buy Surplus As Low As $88.00
    $88.00
    Repair Yours $200.00
    SIEMENS 6DD1661-0AD1

    SIEMENS

    6DD1661-0AD1

    SIMATIC TDC COMMUNICATION MODULE CP 50M1 WITH 8 MB BUFFER MODULE UP TO 1 MPI INTERFACE, UP TO 2 PROFIBUS DP INTERFACES
    ✓ IN STOCK!
    $18,156.00 Buy Surplus As Low As $10,894.00
    $10,894.00
    Repair Yours $9,043.00
    PHOENIX CONTACT PSI-MOS-DNET CAN/FO 850/EM

    PHOENIX CONTACT

    PSI-MOS-DNET CAN/FO 850/EM

    DISCONTINUED BY MANUFACTURER, FIBER OPTIC CONVERTER, INTEGRATED OPTICAL DIAGNOSTICS, FOR DEVICENET, CANOPEN UP TO 800 KBPS, BASIC MODULE, INTERFACES, (2708096)
    ✓ IN STOCK!
    Buy Surplus As Low As $570.00
    $570.00
    Repair Yours $374.00
    CARLO GAVAZZI GH34850000724

    CARLO GAVAZZI

    GH34850000724

    DUP BOOSTER MOD IRRIG. VALVE
    $507.00 Buy New $507.00
    $305.00
    Repair Yours $254.00
    BLACK BOX CORP LE1602A

    BLACK BOX CORP

    LE1602A

    DISCONTINUED BY MANUFACTURER, TRANSCEIVER AUI TO UTP 15PIN MALE TO RJ45
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    ALLEN BRADLEY 1784-U2DN

    ALLEN BRADLEY

    1784-U2DN

    COMMUNICATIONS MODULE, USB-TO-DEVICENET ADAPTER, 2 FT CABLE, USB SUPPLY: 75 MA @ 5 VDC, DEVICENET SUPPLY: 70 MA @ 24 VDC, 5 PHOENIX TERMINAL POD, IP30
    ✓ IN STOCK!
    Buy Surplus As Low As $2,880.00
    $2,880.00
    Repair Yours $1,290.00
    DANFOSS 130B1119

    DANFOSS

    130B1119

    ETHERNET/IP MCA 121, UNCOATED, 2 PORT, SMTP/DHCP/FTP PROTOCOLS
    ✓ IN STOCK!
    $651.00 Buy New $651.00
    $391.00
    Repair Yours $325.00
    BLACK BOX CORP LE180A

    BLACK BOX CORP

    LE180A

    DISCONTINUED BY MANUFACTURER, TRANSCEIVER, MICRO MINI, AUI TO 10-MBPS COPPER, AUI TO 10BASE-T, DC POWER, SWITCH SELECTABLE LINK AND SQE TEST FUNCTIONS, DETECTS AND CORRECTS REVERSE POLARITY, ...
    Buy Surplus As Low As $174.00
    $174.00
    BLACK BOX CORP ICD100A

    BLACK BOX CORP

    ICD100A

    INTERFACE CONVERTER, ASYNC RS232 TO RS422/48, DB9 TO TERMINAL BLOCK
    ✓ IN STOCK!
    $425.00 Buy Surplus As Low As $255.00
    $255.00
    SIEMENS 6RA8222-8CA1

    SIEMENS

    6RA8222-8CA1

    DISCONTINUED BY MANUFACTURER, FREQUENCY CONVERTER, LED INDICATOR , 230V, 30 SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,000.00
    CISCO 30-0759-01

    CISCO

    30-0759-01

    DISCONTINUED BY MANUFACTURER,1000BT GBIC , 1000BASE-SX NETWORKING TRANSCEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As $26.00
    $26.00
    Repair Yours $200.00
    THE MOXA GROUP ICF-1150-M-ST

    THE MOXA GROUP

    ICF-1150-M-ST

    INDUSTRIAL RS-232/422/485 TO FIBER OPTICITH 4 10/100/1000BASET(X) PORTS AND 1 COMBO 10/100/1000BASET(X) OR 100/1000BASESFP PORT, -10 TO 60°C OPERATING TEMPERATURE
    ✓ IN STOCK!
    $504.00 Buy Surplus As Low As $303.00
    $303.00
    Repair Yours $252.00
    SIEMENS 6RA2116-6DK26-0

    SIEMENS

    6RA2116-6DK26-0

    DISCONTINUED BY MANUFACTURER 01.12.1993, CONVERTOR, SIMOREG K, SINGLE PHASE, 24-27 AMP, 260-380 VAC, 50/60 HZ, FOR FOUR-QUADRANT DRIVES, BRIDGE CONNECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $2,318.00
    $2,318.00
    Repair Yours $1,550.00
    DIGI INTERNATIONAL 301-1001-11

    DIGI INTERNATIONAL

    301-1001-11

    DIGI EDGEPORT 1 PORT RS232 DB-9 TO USB CONVERTER (INCLUDES NON-CAPTIVE 1 METER A TO B USB CABLE)
    ✓ IN STOCK!
    $189.00 Buy New $189.00
    $90.00
    Repair Yours $200.00
    PHOENIX CONTACT PSI-MOS-RS422/FO 850 T

    PHOENIX CONTACT

    PSI-MOS-RS422/FO 850 T

    (2708397) PSI-MOS-RS422/FO 850 T
    ✓ IN STOCK!
    $1,325.00 Buy Surplus As Low As $1,007.00
    $1,007.00
    Repair Yours $660.00
    PHOENIX CONTACT MCR-DAC 8-U-10-BUS

    PHOENIX CONTACT

    MCR-DAC 8-U-10-BUS

    DISCONTINUED BY MANUFACTURER, DIGITAL ANALOG CONVERTER, 24 VDC, 8 BIT, 5 MA, (2808190)
    ✓ IN STOCK!
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours $640.00
    BLACK BOX CORP LMC210A

    BLACK BOX CORP

    LMC210A

    MEDIA CONVERTER, ETHERNET, 10MBPS COPPER TO 10MBPS THINNET, REPLACES LE1502A-R3
    ✓ IN STOCK!
    $564.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    ALLIED TELESIS AT-210TS

    ALLIED TELESIS

    AT-210TS

    DISCONTINUED BY MANUFACTURER, TWISTED PAIR TRANSCEIVER, IEEE 802.3, 10 BASE T, MAU MEDIUM ATTACHMENT UNIT, AUI CONNECTOR, 12 VDC, 300 MA, SLIM-LINE, CENTRECOM
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    IMO DUALCON-6

    IMO

    DUALCON-6

    ISOLATING SIGNAL CONVERTER, SIGNAL CONDITIONER INPUT, CURRENT, RTD, THERMOCOUPLE, SIGNAL CONDITIONER OUTPUT, CURRENT / VOLTAGE, NO. OF OUTPUT CHANNELS:2
    ✓ IN STOCK!
    $542.00 Buy Surplus As Low As $326.00
    $326.00
    BOSCH QLC-1-S-1X

    BOSCH

    REXROTH

    QLC-1-S-1X

    DISCONTINUED BY MANUFACTURER, CONVERTER, QUAD LOOP, 32 PIN,10/19 SERIES, DIN 41 612, EXTERNALLY INTERCHANGEABLE, POWER SUPPLY VOLTAGE: 24V TO 32V (CONSULT FACTORY FOR +/-15V), INPUT SIGNAL: ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,400.00
    PHOENIX CONTACT PSI-MOS-DNET CAN/FO 660/BM

    PHOENIX CONTACT

    PSI-MOS-DNET CAN/FO 660/BM

    (2708054) PSI-MOS-DNET CAN/FO 660/BM
    $849.00 Buy Surplus As Low As $510.00
    $510.00
    Repair Yours $424.00
    SIEMENS 6GK5992-4GA00-8AA0

    SIEMENS

    6GK5992-4GA00-8AA0

    SCALANCE X ACCESSORY; MEDIA MODULE MM992-4CUC; 4X 1000 MBIT/S RJ45 PORTS, ELECTRICAL; WITH SECURING COLLAR.
    ✓ IN STOCK!
    $825.00 Buy Surplus As Low As $532.95
    $532.95
    Repair Yours $328.68
    PHOENIX CONTACT PSI-MOS-RS232/FO 850 E

    PHOENIX CONTACT

    PSI-MOS-RS232/FO 850 E

    FO CONVERTER, WITH INTEGRATED OPTICAL DIAGNOSTICS, ALARM CONTACT, FOR RS-232 INTERFACES UP TO 115.2 KBPS, TERMINAL DEVICE WITH ONE FO INTERFACE (BFOC), 850 NM, FOR PCF/FIBERGLASS CABLE (MULT ...
    ✓ IN STOCK!
    $847.00 Buy Surplus As Low As $644.00
    $644.00
    Repair Yours $423.00
    Next
    1 2 3 4 5 6 7 8