Product Search

    SEARCH NOW FOR ALL YOUR PYROTRONICS SOLUTIONS

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

    PLCs/Machine Control / PC Board PLC/Add-On Board

    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 109.
    SIEMENS CZM-4

    SIEMENS

    PYROTRONICS

    CZM-4

    DISCONTINUED BY MANUFACTURER, CONVENTIONAL ZONE MOD 4 ZONES, CONTROLLABLE SMOKE DETECTOR, ZONE ADDRESSABLE MODULE ZAM, DIMENSIONS 14.3 X 4.3 X 2 INCH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,000.00
    $1,000.00
    Repair Yours $807.78
    SIEMENS FS-MB2

    SIEMENS

    PYROTRONICS

    FS-MB2

    DISCONTINUED BY MANUFACTURER, FS-250 MAIN BOARD, FIRE ALARM SUB ASSEMBLY, PC BOARD, SCREW TERMINAL CONNECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,734.00
    $1,734.00
    Repair Yours $1,439.22
    SIEMENS PNC-2Z

    SIEMENS

    PYROTRONICS

    PNC-2Z

    APPLIANCE CIRCUIT MODULE 2ZONE NOTIFICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $547.20
    $547.20
    Repair Yours $400.00
    SIEMENS FS-DACT

    SIEMENS

    PYROTRONICS

    FS-DACT

    DISCONTINUED BY MANUFACTURER, SERIAL DIGITAL ALARM COMMUNICATOR TRANSMITTER, 24 VDC NOMINAL, 0.054 AMP MAX, RINGER EQUIVALENCE: 0.4 B, 8 PT TERMINAL BLOCK
    ✓ IN STOCK!
    Buy Surplus As Low As $1,485.00 $735.00
    $1,485.00 $735.00
    Repair Yours $600.00
    SIEMENS MMB1

    SIEMENS

    PYROTRONICS

    MMB1

    DISCONTINUED BY MANUFACTURER, PC BOARD, MAIN CONTROL BOARD, FOR MXL/MXLV
    ✓ IN STOCK!
    Buy Surplus As Low As $1,458.00
    $1,458.00
    Repair Yours $1,210.14
    SIEMENS K3G030428433

    SIEMENS

    PYROTRONICS

    K3G030428433

    PC BOARD FOR FIRE DETECTOR
    ✓ IN STOCK!
    $39.95 Buy Surplus As Low As $30.36
    $30.36
    Repair Yours Contact Us
    SIEMENS MOM-4

    SIEMENS

    PYROTRONICS

    MOM-4

    DISCONTINUED BY MANUFACTURER, EXPANSION CARDCAGE MODULE, 4 SLOT, MXL OPTION
    ✓ IN STOCK!
    Buy Surplus As Low As $790.00 $690.00
    $790.00 $690.00
    Repair Yours $590.00
    SIEMENS MID-16

    SIEMENS

    PYROTRONICS

    MID-16

    DISCONTINUED BY MANUFACTURER, INPUT DRIVER MODULE, (16 INPUTS), PROGRAMMABLE INPUT DRIVER
    ✓ IN STOCK!
    Buy Surplus As Low As $178.30
    $178.30
    Repair Yours $200.00
    SIEMENS CC-5

    SIEMENS

    PYROTRONICS

    CC-5

    CARDCAGE, (5 SLOTS) FOR ALL CARDS BACK BOX, 2 POSITION
    ✓ IN STOCK!
    $851.00 Buy Surplus As Low As $511.00
    $511.00
    Repair Yours $425.00
    SIEMENS CRM-4

    SIEMENS

    PYROTRONICS

    CRM-4

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE RELAY MODULE, 2 AMP, 30 VDC, 120 VAC, 4 RELAYS, SPDT
    ✓ IN STOCK!
    $243.00 Buy Surplus As Low As $146.00
    $146.00
    Repair Yours $200.00
    SIEMENS XLD-1

    SIEMENS

    PYROTRONICS

    XLD-1

    DISCONTINUED BY MANUFACTURER, INTERFACE BOARD, 4 CHANNEL,DISC, NR, ("X" SERIES INTERFACE)
    ✓ IN STOCK!
    Buy Surplus As Low As $1,237.00
    $1,237.00
    Repair Yours $1,200.00
    SIEMENS DMC-1

    SIEMENS

    PYROTRONICS

    DMC-1

    DISCONTINUED BY MANUFACTURER, DIGITAL MESSAGE CARD, 900 HZ RATED, 12 V DC, W/ ETHERNET PORT, (500-893000)
    ✓ IN STOCK!
    Buy Surplus As Low As $3,205.00 $2,415.00
    $3,205.00 $2,415.00
    Repair Yours $2,650.00
    SIEMENS IIC

    SIEMENS

    PYROTRONICS

    IIC

    INTERFACE ISOLATION CARD REQUIRED FOR NCC TO NRC CONNECTIONS
    ✓ IN STOCK!
    $253.00 Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $200.00
    SIEMENS MOM-2

    SIEMENS

    PYROTRONICS

    MOM-2

    DISCONTINUED BY MANUFACTURER, CARD CAGE MODULE, 2 SLOTS, OPTIONAL
    ✓ IN STOCK!
    Buy Surplus As Low As $546.00
    $546.00
    Repair Yours $450.00
    SIEMENS XMI

    SIEMENS

    PYROTRONICS

    XMI

    FIREFINDER XLS GÇÔ MXL INTERFACE CARD
    ✓ IN STOCK!
    $262.00 Buy Surplus As Low As $128.80
    $128.80
    Repair Yours $200.00
    SIEMENS ZC3-4AB

    SIEMENS

    PYROTRONICS

    ZC3-4AB

    DISCONTINUED BY MANUFACTURER, ZONE CONTROL CARD, 3 CHANNEL, 4 CLASS, 25 V / 70 V
    ✓ IN STOCK!
    Buy Surplus As Low As $1,000.00
    $1,000.00
    Repair Yours $790.00
    SIEMENS FS-DB2

    SIEMENS

    PYROTRONICS

    FS-DB2

    DISCONTINUED BY MANUFACTURER, FIRE ALARM SUBASSEMBLY, LED DISPLAY, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $182.00
    $182.00
    Repair Yours $200.00
    SIEMENS CC-2

    SIEMENS

    PYROTRONICS

    CC-2

    CARDCAGE, 2 SLOTS, ALL CARDS, CAB-MP, 1 POSITION
    ✓ IN STOCK!
    $175.00 Buy Surplus As Low As $85.60
    $85.60
    Repair Yours Contact Us
    SIEMENS FC901-U3

    SIEMENS

    PYROTRONICS

    FC901-U3

    (COMBINATION OF FCM901-U3 + FP2011-U1)50 PT ELECTRONIC KIT - MAIN BOARD - 170W PS (PART# S54433-C105-A1)
    ✓ IN STOCK!
    $1,328.00 Buy Surplus As Low As $797.00
    $797.00
    Repair Yours $662.00
    SIEMENS NIM-1W

    SIEMENS

    PYROTRONICS

    NIM-1W

    PC BOARD, NETWORK INTERFACE MODULE, LOCAL & WIDE AREA, FOR MXL XNET NETWORK
    ✓ IN STOCK!
    $1,217.00 Buy Surplus As Low As $731.00
    $731.00
    Repair Yours $607.00
    SIEMENS ANN-3

    SIEMENS

    PYROTRONICS

    ANN-3

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROL BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $485.00
    $485.00
    Repair Yours $400.00
    SIEMENS 602-2019-02

    SIEMENS

    PYROTRONICS

    602-2019-02

    PYROTRONICS , 602-2019-02, 602201902, PC BOARD, I/0
    ✓ IN STOCK!
    Buy Surplus As Low As $453.60
    $453.60
    Repair Yours $376.49
    SIEMENS ZC3-4AB-25

    SIEMENS

    PYROTRONICS

    ZC3-4AB-25

    DISCONTINUED BY MANUFACTURER, PC BOARD, 3 CHANNEL, 4 CLASS A OR B ZONES, 500-892090
    ✓ IN STOCK!
    Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $330.00
    SIEMENS 580-193485

    SIEMENS

    PYROTRONICS

    580-193485

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, FOR CONTROL PANEL CP-2ER
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $358.56
    SIEMENS 580-193654-3

    SIEMENS

    PYROTRONICS

    580-193654-3

    DISCONTINUED BY MANUFACTURER, PC BOARD, FOR MODELPR-24
    ✓ IN STOCK!
    Buy Surplus As Low As $108.00
    $108.00
    Repair Yours Contact Us
    SIEMENS 580-183980

    SIEMENS

    PYROTRONICS

    580-183980

    DISCONTINUED BY MANUFACTURER, PC BOARD, DUCT RELAY MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    SIEMENS MMB-2

    SIEMENS

    PYROTRONICS

    MMB-2

    DISCONTINUED BY MANUFACTURER, MAIN CONTROL BOARD, SYSTEM MODULE, FOR MXL/MXLV FIRE ALARM CONTROLLER, 2 ANALOG LOOP DRIVER CIRCUITS, FIELD PROGRAMMABLE, 1A / 24VDC OUTPUT, (500-894049)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,313.00
    $2,313.00
    Repair Yours $1,932.53
    SIEMENS SPX-1

    SIEMENS

    PYROTRONICS

    SPX-1

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE SIGNAL MODULE, OUTPUT MODULE, 24 VDC, FOR XL3 ADVANCED PROTECTION SYSTEM, (500-684096)
    ✓ IN STOCK!
    Buy Surplus As Low As $702.00
    $702.00
    Repair Yours $587.94
    SIEMENS SR-35

    SIEMENS

    PYROTRONICS

    SR-35

    DISCONTINUED BY MANUFACTURER, PCB, RELAY MODULE BOARD, SCREW TERMINALS, 8 RELAY, SUPPLEMENTARY, FIRE ALARM CONTROL BOARD, 26/21 MA PER RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,140.00 $545.40
    $1,140.00 $545.40
    Repair Yours $910.03
    SIEMENS DLC

    SIEMENS

    PYROTRONICS

    DLC

    INTELLIGENT DEVICE, LOOP CARD, (2 LOOPS/252 ADDRESSES TOTAL), ONE CARD SLOT, CC-5/CC-2
    ✓ IN STOCK!
    $995.00 Buy Surplus As Low As $597.00
    $597.00
    Repair Yours $496.00
    SIEMENS SR-32

    SIEMENS

    PYROTRONICS

    SR-32

    DISCONTINUED BY MANUFACTURER, RELAY MODULE, SYSTEM 3, 6 RELAY POSITIONS, 24 VDC, DPDT, 3 AMP, SCREW CLAMP TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $899.00
    $899.00
    Repair Yours $320.00
    SIEMENS ALD-2I

    SIEMENS

    PYROTRONICS

    ALD-2I

    DISCONTINUED BY MANUFACTURER, PC BOARD, LOOP DRIVER, ANALOG, 2 LOOP, (315-091464)
    ✓ IN STOCK!
    Buy Surplus As Low As $1,255.00
    $1,255.00
    Repair Yours $1,227.00
    SIEMENS PM-32

    SIEMENS

    PYROTRONICS

    PM-32

    DISCONTINUED BY MANUFACTURER, PC BOARD , PROGRAM MATRIX, 36 DIODES
    ✓ IN STOCK!
    Buy Surplus As Low As $546.00 $272.70
    $546.00 $272.70
    Repair Yours $450.00
    SIEMENS CSM-4

    SIEMENS

    PYROTRONICS

    CSM-4

    DISCONTINUED BY MANUFACTURER, CONTROLLABLE SIGNAL MODULE, SUPERVISED PROGRAMMABLE CIRCUITS,
    ✓ IN STOCK!
    Buy Surplus As Low As $321.00
    $321.00
    Repair Yours $200.00
    SIEMENS NRC

    SIEMENS

    PYROTRONICS

    NRC

    2ND GENERATION NETWORK RING CARD
    ✓ IN STOCK!
    $2,148.00 Buy Surplus As Low As $1,289.00
    $1,289.00
    Repair Yours $1,070.00
    SIEMENS LPB

    SIEMENS

    PYROTRONICS

    LPB

    LOCAL PAGE BOARD, MOUNTS ON DAC-NET
    ✓ IN STOCK!
    $1,032.00 Buy Surplus As Low As $620.00
    $620.00
    Repair Yours $515.00
    SIEMENS 405-R

    SIEMENS

    PYROTRONICS

    405-R

    COMMUNICATION SUPERVISORY MODULE WIRELESS
    ✓ IN STOCK!
    Buy Surplus As Low As $23.76
    $23.76
    Repair Yours Contact Us
    SIEMENS CDC-4

    SIEMENS

    PYROTRONICS

    CDC-4

    CONVENTIONAL DETECTOR CARD, SIEMENS / CERBERUS / PYROTRONICS
    ✓ IN STOCK!
    $871.00 Buy Surplus As Low As $478.31
    $478.31
    Repair Yours $390.00
    SIEMENS PL864-70A

    SIEMENS

    PYROTRONICS

    PL864-70A

    DISCONTINUED BY MANUFACTURER, AUDIO POWER LIMIT MODULE, 70V, FOR PLC-4 PC BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $243.00 $120.00
    $243.00 $120.00
    Repair Yours $200.00
    SIEMENS FCM901-U3

    SIEMENS

    PYROTRONICS

    FCM901-U3

    MAIN BOARD, SYSTEM DISPLAY & CONTROL, CONNECTION FOR SYSTEM FIELD WIRING, 3.5 IN X 1.5 IN DISPLAY, BUILT IN RS-485 COMM BUS, SUPPORTS:, ALPHANUMERIC KEYPAD/NAV KEYS, (4) RELAYS, BUILT IN DAC ...
    ✓ IN STOCK!
    $1,087.00 Buy Surplus As Low As $653.00
    $653.00
    Repair Yours $520.00
    SIEMENS PTB

    SIEMENS

    PYROTRONICS

    PTB

    POWER TERMINATION BOARD, 10 A, 120-250 V, 50/60 HZ, 315-034877
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $107.00
    $107.00
    Repair Yours Contact Us
    SIEMENS ALD-2

    SIEMENS

    PYROTRONICS

    ALD-2

    DISCONTINUED BY MANUFACTURER,ANALOG LOOP DRIVER, WITH INTERNAL POWER SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $596.00
    $596.00
    Repair Yours $501.03
    SIEMENS 580-191280-2

    SIEMENS

    PYROTRONICS

    580-191280-2

    DISCONTINUED BY MANUFACTURER,PC BOARD ASSEMBLY ,MODELEL-410C,CHASS GND
    ✓ IN STOCK!
    Buy Surplus As Low As $198.72
    $198.72
    Repair Yours $200.00
    SIEMENS 580-184231-2

    SIEMENS

    PYROTRONICS

    580-184231-2

    DISCONTINUED BY MANUFACTURER,PC BOARD ASSEMBLY,MODELEL-410C
    ✓ IN STOCK!
    Buy Surplus As Low As $190.08
    $190.08
    Repair Yours $200.00
    SIEMENS 580-183121-3

    SIEMENS

    PYROTRONICS

    580-183121-3

    DISCONTINUED BY MANUFACTURER,PC BOARD ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $253.44
    $253.44
    Repair Yours $210.36
    SIEMENS 580-G70571-2

    SIEMENS

    PYROTRONICS

    580-G70571-2

    DISCONTINUED BY MANUFACTURER, DISPLAY CARD, FLEX 600, FOR IXL 9419, CERBERUS, 7 RED PUSHBUTTONS, 4 DIGIT SEGMENT DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $223.34
    $223.34
    Repair Yours $200.00
    SIEMENS 580-193487-0

    SIEMENS

    PYROTRONICS

    580-193487-0

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, FOR CONTROL PANEL CP-2ER
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $358.56
    SIEMENS 500-084534

    SIEMENS

    PYROTRONICS

    500-084534

    DISCONTINUED BY MANUFACTURER, PC BOARD, MODEL:DA-3RS, 10 POSITION TERMINAL STRIP, REFERENCE SERIES 3/XL3 AIR DUCT MANUAL 315-184527 FOR WIRING AND INSTALL DETAILS, FOR USE WITH DETECTOR MODE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $125.00
    $125.00
    Repair Yours Contact Us
    SIEMENS 580-192273-7

    SIEMENS

    PYROTRONICS

    580-192273-7

    DISCONTINUED BY MANUFACTURER, CIRCUIT BOARD, FIRE ALARM CONTROL BOARD, SXL MAIN
    ✓ IN STOCK!
    Buy Surplus As Low As $864.00
    $864.00
    Repair Yours $717.12
    SIEMENS 580-192273-10

    SIEMENS

    PYROTRONICS

    580-192273-10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BOARD, FIRE ALARM CONTROL BOARD, SXL MAIN
    ✓ IN STOCK!
    Buy Surplus As Low As $1,212.00
    $1,212.00
    Repair Yours $996.00
    Next
    1 2 3