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    43 Results.
    DSI FD-005041-4001

    DSI

    FD-005041-4001

    DISCONTINUED BY MANUFACTURER, MOTOR, 1/2HP, 1600RPM, 1.25AMP, 40VDC, 60HZ
    Buy Surplus As Low As $2,932.61
    $2,932.61
    Repair Yours $2,332.00
    DSI 7137-40001

    DSI

    7137-40001

    SYNCHRONIZER PCM GROUP 4CHANNEL
    Buy Surplus As Low As $1,740.00
    $1,740.00
    Repair Yours $1,450.00
    DSI OM6-440000-2543

    DSI

    OM6-440000-2543

    OM6-440000-2543
    $2,491.00 Buy Surplus As Low As $1,495.00
    $1,495.00
    Repair Yours $1,272.00
    DSI OM4-440000-9943

    DSI

    OM4-440000-9943

    DISCONTINUED BY MANUFACTURER, MOTOR, 1HP, 1725RPM, 230/460V, 3.8AMP, 3PH
    Buy Surplus As Low As $1,500.00
    $1,500.00
    Repair Yours $1,250.00
    DSI PWB-00032

    DSI

    PWB-00032

    CONTROL BOARD W/RS-232 SERIAL INTERFACE
    ✓ IN STOCK!
    $1,749.00 Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $891.00
    DSI ES4200-K3-T1

    DSI

    ES4200-K3-T1

    DOOR MANAGEMENT ALARM, RIM HARDWARE, CYLINDER KEY SWITCH, 12/24 VAC, 250 AMP, VISUAL STATUS INDICATOR
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $410.00
    DSI G44

    DSI

    G44

    PC CONTROL BOARD
    ✓ IN STOCK!
    $80.64 Buy Surplus As Low As $33.52
    $33.52
    Repair Yours $300.00
    DSI ES451-K4

    DSI

    ES451-K4

    KEY SWITCH CONTROL 4 SWITCHES
    ✓ IN STOCK!
    $369.97 Buy Surplus As Low As $150.92
    $150.92
    Repair Yours $300.00
    DSI 4121-1/2

    DSI

    4121-1/2

    CONTROL VALVE 1-1/2IN PORT
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $300.00
    DSI ES4300-K3

    DSI

    ES4300-K3

    DISCONTINUED BY MANUFACTURER 01/24/2023, DOOR EXIT ALARM, MANAGEMENT ACCESS CONTROL
    Buy Surplus As Low As $349.54
    $349.54
    Repair Yours $300.00
    DSI 40-0147

    DSI

    40-0147

    DSI, PLC ASSEMBLY, FRAMED BOARD
    $162.61 Buy Surplus As Low As $98.98
    $98.98
    Repair Yours $300.00
    DSI ES4300K1

    DSI

    ES4300K1

    EXIT ALARM W/DOUBLE BIT KEY
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    Repair Yours $300.00
    DSI 2000-0300

    DSI

    2000-0300

    PLC RACK 115V 50/60FREQ S PH
    Buy Surplus As Low As $244.07
    $244.07
    Repair Yours $300.00
    DSI PWB-00002

    DSI

    PWB-00002

    CONTROL BOARD
    Buy Surplus As Low As $96.00
    $96.00
    Repair Yours $300.00
    DSI ES4300A-K4-T1

    DSI

    ES4300A-K4-T1

    EXIT ALARM RIM WITHOUT CYLINDER
    $340.00 Buy Surplus As Low As $204.00
    $204.00
    Repair Yours $300.00
    DOVER CORPORATION SD-50A-24

    DOVER CORPORATION

    RSI SYSTEMS

    SD-50A-24

    DC/DC CONVERTER W/REGULATOR 50.4W 24V 2.1A INPUT
    $65.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $300.00
    DOVER CORPORATION 028-032719010

    DOVER CORPORATION

    RSI SYSTEMS

    028-032719010

    OPTICAL READER ASSEMBLY
    Buy Surplus As Low As $99.00
    $99.00
    Repair Yours $300.00
    DSI EQ-HSM-TRISM-2

    DSI

    EQ-HSM-TRISM-2

    HARDWARE SECURITY MODULE, WITH KEYPAD, 12DC, 1AMP
    $360.00 Buy Surplus As Low As $179.77
    $179.77
    Repair Yours $200.00
    DSI 40MPG-2

    DSI

    40MPG-2

    DISCONTINUED BY MANUFACTURER, GASKET, 2IN X 2-1/2IN, WHITE, W/ RIDGE
    ✓ IN STOCK!
    Buy Surplus As Low As $0.99
    $0.99
    DSI MR5104

    DSI

    MR5104

    DIODE
    ✓ IN STOCK!
    $9.54 Buy Surplus As Low As $5.72
    $5.72
    DSI 2N4392

    DSI

    2N4392

    MOSFET, N-CHANNEL, CURRENT MAX. 0.05A, THROUGH HOLE, CASE TO-18, 3 PINS
    ✓ IN STOCK!
    $7.88 Buy Surplus As Low As $5.84
    $5.84
    DSI TXAL2215B

    DSI

    TXAL2215B

    TRANSISTOR, 25AMP, 400V, 3PIN, GENERAL PURPOSE, HEAT SINK ISOLATED, PHASE CONTROL
    ✓ IN STOCK!
    $4.89 Buy Surplus As Low As $3.89
    $3.89
    DSI BUX37

    DSI

    BUX37

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, 2PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $6.81
    $6.81
    DSI BUZ53A

    DSI

    BUZ53A

    POWERMOS TRANSISTOR
    ✓ IN STOCK!
    $4.75 Buy Surplus As Low As $3.43
    $3.43
    DSI CD12001BCG01

    DSI

    CD12001BCG01

    PC BOARD
    Call For Availability
    DSI BH39931

    DSI

    BH39931

    SINGLE PHASE BRIDGE RECTIFIER 0.8-1.5AMP
    $5.05 Buy Surplus As Low As $3.03
    $3.03
    DSI FD-9943-4001

    DSI

    FD-9943-4001

    DISCONTINUED BY MANUFACTURER, MOTOR 1HP 1725RPM 230/460V 3.8AMP 3PH
    Buy Surplus As Low As $1,380.00
    $1,380.00
    DSI ES420-733

    DSI

    ES420-733

    ALARM PANEL, 12-24VAC/DC
    $175.00 Buy Surplus As Low As $105.00
    $105.00
    DSI 17-14A

    DSI

    17-14A

    RECTIFIER DIODE, 25-40 AMPS, 1200-1800 VOLTS
    $26.26 Buy Surplus As Low As $13.13
    $13.13
    DSI KB-JH-107

    DSI

    KB-JH-107

    USB KEYBOARD, INDUSTRIAL SILICONE WATERPROOF, WITH TOUCHPAD, IP68
    $218.00 Buy Surplus As Low As $131.00
    $131.00
    DSI 4111-A8-18

    DSI

    4111-A8-18

    DISCONTINUED BY MANUFACTURER, VALVE, 3/4 GATE, 1990 PSI AT 100F, CLASS: 800, STEM: F6
    Buy Surplus As Low As $146.62
    $146.62
    DSI ES4200-K1-TO

    DSI

    ES4200-K1-TO

    DOOR MANAGEMENT ALARM, DOUBLE BIT KEY SWITCH, W/O TAMPER SWITCH, 12-24 V AC / DC103 DB, BEIGE
    $684.95 Buy Surplus As Low As $402.99
    $402.99
    DSI 7625

    DSI

    7625

    DOOR WEATHERSTRIPPING, WEATHERSTRIPPING
    $67.00 Buy Surplus As Low As $41.00
    $41.00
    DSI PS-500

    DSI

    PS-500

    DISCONTINUED BY MANUFACTURER, SENSOR, EM MEASURMENT UNIT, POWER STRESS
    Buy Surplus As Low As $420.00
    $420.00
    DSI D263

    DSI

    D263

    FIRE DETECTOR
    $59.00 Buy Surplus As Low As $35.00
    $35.00
    DSI D273

    DSI

    D273

    FIRE DETECTOR
    $64.00 Buy Surplus As Low As $39.00
    $39.00
    DSI ES4200-K2-T0

    DSI

    ES4200-K2-T0

    DOOR MANAGEMENT ALARM, 2KEYS, SELECTABLE ALARM, TIMING DELAY, DOOR PROP ALARM, EXIT ALARM
    $997.00 Buy Surplus As Low As $598.00
    $598.00
    DOVER CORPORATION ROC 1212S904P06M

    DOVER CORPORATION

    RSI SYSTEMS

    ROC 1212S904P06M

    CABLE, M12XM12, STRAIGHT X 90, 4-PIN, 0.6M, BLACK, PVC, 22AWG
    ✓ IN STOCK!
    $25.00 Buy Surplus As Low As $11.19
    $11.19
    DOVER CORPORATION RSI-CBL-ABP10KM5C-150 09.0

    DOVER CORPORATION

    RSI SYSTEMS

    RSI-CBL-ABP10KM5C-150 09.0

    POWER CABLE, FOR SERVO MOTOR, 8-PIN FEMALE CONNECTION, 9 METER CABLE LENGTH
    ✓ IN STOCK!
    $62.10 Buy Surplus As Low As $32.58
    $32.58
    DOVER CORPORATION NMC-10B

    DOVER CORPORATION

    RSI SYSTEMS

    NMC-10B

    DISCONTINUED BY MANUFACTURER, N-MALE CONNECTOR, FOR 1/2 INCH CABLE, DUAL O-RING, SILVER PLATED, (PRICE/ EACH)
    ✓ IN STOCK!
    Buy Surplus As Low As $7.60
    $7.60
    DOVER CORPORATION RSI-CBL-ABP10KM5C-150 06.0

    DOVER CORPORATION

    RSI SYSTEMS

    RSI-CBL-ABP10KM5C-150 06.0

    POWER CABLE, FOR SERVO MOTOR, 8-PIN, FEMALE CONNECTION, 6 METER CABLE LENGTH
    ✓ IN STOCK!
    $47.37 Buy Surplus As Low As $34.29
    $34.29
    DOVER CORPORATION NFC-11B

    DOVER CORPORATION

    RSI SYSTEMS

    NFC-11B

    DISCONTINUED BY MANUFACTURER, N-FEMALE CONNECTOR, FOR 1/2 INCH CABLE, DUAL O-RING, SILVER PLATED
    ✓ IN STOCK!
    Buy Surplus As Low As $7.60
    $7.60
    DOVER CORPORATION 9795

    DOVER CORPORATION

    RSI SYSTEMS

    9795

    DISCONTINUED BY MANUFACTURER, SPLITTER ASSEMBLY, SCSI, RSI, 4 PORT
    Buy Surplus As Low As $117.00
    $117.00
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