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  • SolarEdge OP400-MV Power Optimizer front view showing black housing with heat-sink top, mounting bracket, waterproof cable connections, and MC4 output connectors with attached wiring harness SolarEdge OP400-MV Power Optimizer top-down view showing SolarEdge branding label, OP400-MV model designation, MC4 input and output cables with weatherproof connectors, and regulatory certification markings

    SolarEdge OP400-MV Power Optimizer 400W MC4 5-75V In 0-60V Out 1000V

    SolarEdge

    $70.00
    Was: $150.00
    SolarEdge OP400-MV Power Optimizer 400W MC4 5-75V In 0-60V Out 1000VDC/DC power optimizer designed for per-module maximum power point tracking (MPPT) in photovoltaic systems. Converts input voltage...
    52486
    SKU:
    52486
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    SolarEdge
    Model:
    OP400-MV
    MPN:
    OP400-MV-MC4SM-2NA
    Type:
    DC/DC Power Optimizer
    SKU:
    52486
    Max Output Power:
    400W
    Input Voltage Range:
    5-75V DC
    Max DC Input Current:
    10A
    Open Circuit Voltage:
    1V
    Output Voltage Range:
    0-60V DC
    Max Continuous Output Current:
    15A
    Max System Voltage:
    1000V
    Protection Rating:
    NEMA4A / IP65
    Temperature Range:
    -40 to 65°C
    Connector Type:
    MC4
    MPPT:
    Per-module Maximum Power Point Tracking
    Safety Feature:
    SafeDC
    Compatible Module Types:
    c-Si, thin-film, high current, bi-facial
    Compatible Inverter:
    SolarEdge inverters
    Certifications:
    FCC, ETL, CE
    Country/Region of Manufacture:
    Israel
    Form Factor:
    Module-mounted, outdoor
    Seller Notes:
    Includes attached MC4 input/output cables. Open box with manufacturer warranty.
    Condition:
    Open Box – New and unused; minor storage weathering on housing
    Condition Notes:
    SolarEdge OP400-MV Power Optimizer — new and unused, open box. Minor surface weathering from storage; no damage. Includes MC4 cables and manufacturer warranty. Ready to install.
    $70.00
    Was: $150.00
  • Singulus Skyline Control Panel 3.99200.774 – front face showing blue membrane keypad with function and numeric keys Singulus Skyline Control Panel 3.99200.774 – rear view showing green PCB assembly with D-sub connector and IC components

    Singulus Skyline Control Panel 3.99200.774 M273.00.002.307 Membrane Keypad

    Singulus

    $125.00
    Was: $300.00
    Singulus Skyline Control Panel 3.99200.774 M273.00.002.307 Membrane Keypad Control panel assembly for the Singulus Skyline Optical Disc Manufacturing System. Panel-mount flat membrane keypad with...
    46138
    SKU:
    46138
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    2.00 LBS
    Brand:
    Singulus Technologies
    Model:
    3.99200.774
    Secondary Model:
    M273.00.002.307
    MPN:
    3.99200.774/0000-000
    SKU:
    46138
    Condition:
    Used – Inspected
    Compatible With:
    Singulus Skyline Optical Disc Manufacturing System
    Form Factor:
    Panel Mount / Flat Membrane Keypad with PCB
    Interface Type:
    D-Sub Connector (visible on PCB rear)
    Component Type:
    Membrane Keypad Control Panel
    Key Layout:
    F1–F8 function keys, numeric pad, START/STOP/RESET/PARK/MAN/AUTO/HOME
    Country of Manufacture:
    Germany
    Seller Notes:
    Control panel assembly only; no cables or mounting hardware included.
    Condition Notes:
    This Singulus Skyline Control Panel (3.99200.774) membrane keypad assembly has been inspected and shows typical light surface wear on the blue overlay consistent with prior use. The PCB and keypad face appear intact with no obvious physical damage.
    $125.00
    Was: $300.00
  • Microscope lamp light source assembly with black finned housing, aluminum mounting bracket, and braided lead wires — side view Close-up of microscope lamp housing showing ribbed black finned body and protruding bulb tip with metal mounting collar

    Microscope Lamp Light Source 15V 150W 10A Halogen Bulb w/ Bracket & Lead Wires

    Generic

    $25.00
    Was: $50.00
    Microscope Lamp Light Source 15V 150W 10A Halogen Bulb w/ Bracket & Lead WiresThis is a halogen lamp assembly designed to provide illumination for microscope work. It delivers 150W output at 15V and...
    28978
    SKU:
    28978
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Unbranded
    Model:
    Microscope Lamp Light Source
    Type:
    Microscope Lamp / Light Source Assembly
    Voltage:
    15V
    Wattage:
    150W
    Current Rating:
    10A
    Lamp Type:
    Halogen
    Includes:
    Mounting bracket, braided lead wires with spade connectors
    Application:
    Microscope Illumination
    Condition:
    Used – Inspected and in Good Condition
    SKU:
    28978
    Seller Notes:
    Includes lamp assembly, aluminum mounting bracket, and lead wires with spade connectors.
    Condition Notes:
    Microscope lamp light source 15V/150W/10A inspected and in good condition. Housing, mounting bracket, and lead wires all present and intact. Normal handling marks may be present.
    $25.00
    Was: $50.00
  • TriGem SFD-321B/LTGND 3.5-inch internal floppy drive – front and top angled view showing bezel and eject button TriGem SFD-321B/LTGND internal floppy drive – top-off angled view showing 34-pin ribbon connector, spindle motor, and 4-pin power connector on PCB

    TriGem SFD-321B/LTGND 3.5 Internal Floppy Drive 1.44MB DC 5V FDD Desktop

    TriGem

    $20.00
    Was: $40.00
    TriGem SFD-321B/LTGND 3.5 Internal Floppy Drive 1.44MB DC 5V FDD DesktopThe TriGem SFD-321B/LTGND is a 3.5-inch internal floppy disk drive (FDD) designed for standard desktop PC installations. It...
    28634
    SKU:
    28634
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    TriGem
    Model:
    SFD-321B/LTGND
    MPN:
    SFD-321B/LTGND
    Secondary Model:
    P4ILA070107
    Type:
    Internal Floppy Disk Drive
    SKU:
    28634
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Drive only; no cables or mounting hardware included.
    Form Factor:
    3.5 Inch Internal
    Storage Capacity:
    1.44 MB
    Interface:
    34-Pin Floppy (FDD Ribbon Connector)
    Power Connector:
    4-Pin Berg (mini) Power Connector
    Power Requirements:
    DC 5V, 0.7A
    Compatible With:
    Desktop PCs with standard 34-pin FDD interface
    Certifications:
    CE, UL, TUV
    Country/Region of Manufacture:
    Korea (TriGem)
    Condition Notes:
    TriGem SFD-321B/LTGND 3.5" internal floppy drive in good physical condition. Pulled from a working system. Not bench-tested; sold as-is due to age. Please contact us with any questions.
    $20.00
    Was: $40.00
  • Halo Optical 6540-01-146-4272 brown cellulose acetate military spectacle front with DLA label card showing NSN, size 46 eye 20 bridge, and 1989 date code Halo Optical military eyeglass frame front view with full label card reading NSN 6540-01-146-4272, DLA120-88-C-4034, A-1/89, Halo Optical Products Inc.

    Halo Optical 6540-01-146-4272 Military Spectacle Front Brown Cellulose Acetate

    USS

    $50.00
    Was: $80.00
    Halo Optical 6540-01-146-4272 Military Spectacle Front Brown Cellulose Acetate 46-20Military-issue eyeglass frame front manufactured under DLA contract. This cellulose acetate front section is...
    30830
    SKU:
    30830
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.95 LBS
    Brand:
    Halo Optical Products, Inc.
    Model:
    6540-01-146-4272
    MPN:
    6540-01-146-4272
    Type:
    Spectacle Front / Eyeglass Frame
    SKU:
    30830
    NSN:
    6540-01-146-4272
    Contract Number:
    DLA120-88-C-4034
    Frame Material:
    Cellulose Acetate
    Color:
    Brown
    Eye Size:
    46
    Bridge Size:
    20
    Frame Size:
    46 Eye, 20 Bridge
    Style:
    Horn-Rimmed / Military Issue
    Temples Included:
    No — Frame Front Only
    Manufacturer Date:
    January 1989 (A-1/89)
    Military Spec / Origin:
    U.S. Military Issue — DLA Procurement
    Seller Notes:
    Frame front only — no temples/ear pieces included. New old stock in original sleeve.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Halo Optical 6540-01-146-4272 military spectacle front. New old stock, unused, in original sleeve. Frame front only — no temples. Long-term storage; may be past original shelf date. 1989 DLA contract stock.
    $50.00
    Was: $80.00
  • Micro Weld A554 vacuum feedthrough full assembly side view showing stainless steel shaft with brass cylindrical ends Micro Weld A554 feedthrough coil end top view showing multi-pin gold contact array and Phillips screws

    Micro Weld A554 Vacuum Feedthrough Stainless Steel Shaft D-Sub Connector Valve

    Micro Weld

    $125.00
    Was: $250.00
    Micro Weld A554 Vacuum Feedthrough Stainless Steel Shaft D-Sub Connector ValveMechanical vacuum feedthrough with stainless steel shaft and D-Sub multi-pin connector. Enables signal and motion...
    41525
    SKU:
    41525
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    Micro Weld
    Model:
    A554
    MPN:
    A554
    Type:
    Mechanical Vacuum Feedthrough
    SKU:
    41525
    Condition:
    Used – Inspected
    Shaft Material:
    Stainless Steel
    Body Material:
    Brass
    Connector Type:
    D-Sub (Multi-pin), approximately 37-pin
    Additional Fitting:
    Integral brass gas/vacuum valve with green handle
    Coil Assembly:
    Wire coil wound on cylindrical end body
    Application / Use Case:
    Vacuum chamber signal and motion feedthrough
    Compatible With:
    Vacuum chambers, deposition systems, research chambers
    Seller Notes:
    Unit only — no additional accessories included
    Condition Notes:
    Micro Weld A554 vacuum feedthrough inspected and in good used condition. Stainless shaft straight and intact; brass ends show oxidation and lab patina; solder/epoxy residue at shaft seal. D-Sub connector and pin array appear complete.
    $125.00
    Was: $250.00
  • Kentec DP-45-2 Drainage Pump Kentec DP-45-2 Drainage Pump

    Kentec DP-45-2 SteroVac Surgical Drainage Suction Pump w/ Mobile Rolling Stand

    Kentec

    $150.00
    Was: $300.00
    Kentec DP-45-2 SteroVac Surgical Drainage Suction Pump w/ Mobile Rolling StandThe Kentec DP-45-2 is a SteroVac-branded surgical drainage suction pump designed for clinical use in wound drainage and...
    9646
    SKU:
    9646
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    30.00 LBS
    Brand:
    Kentec
    Model:
    DP-45-2
    MPN:
    DP-45-2
    Type:
    Surgical Drainage Suction Pump
    Product Line:
    SteroVac
    SKU:
    9646
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes mobile rolling chrome pedestal stand with casters
    Form Factor:
    Portable / Mobile Rolling Stand
    Application:
    Surgical wound drainage, body fluid collection
    Includes:
    Mobile rolling stand with 4-wheel chrome pedestal base
    Gauge Type:
    Analog pressure gauge (front panel mounted)
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Kentec DP-45-2 SteroVac Drainage Suction Pump. Used, inspected, in good condition with normal wear. Includes mobile rolling stand. No visible damage. Please view photos and contact us with any questions.
    $150.00
    Was: $300.00
  • Power One 53514G custom enclosure power supply – front panel view showing power switch and red indicator button Power One 53514G power supply enclosure – rear panel view showing IEC AC inlet, three circular ports, and output cable harness

    Power One 53514G 53516 53624E 53626 Power Supply Custom Enclosure w/ EMI Filter

    Power One

    $110.00
    Was: $225.00
    Power One 53514G 53516 53624E 53626 Power Supply Custom Enclosure w/ EMI Filter RelayThis is a Power One multi-output DC power supply assembly housed in a custom sheet-metal enclosure. The unit...
    45834
    SKU:
    45834
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    48.00 LBS
    Brand:
    Power One
    Model:
    53514G
    MPN:
    BD.53514G
    Secondary Model:
    53516 / 53624E / 53626
    Type:
    Multi-Output DC Power Supply Assembly
    SKU:
    45834
    Form Factor:
    Custom Rackmount Enclosure
    Power Supply Card 1:
    BD.53514G, Assy. 53516
    Power Supply Card 2:
    BD.53624E, Assy. 53626 (Qty 2)
    EMI Filter:
    Corcom 3VSK7 F7236, 3A, 120/250V
    Relay 1:
    Relco C2-A29
    Relay 2:
    Relay Finder 60.12, 10A 250V (Qty 2)
    Output Voltages:
    +15V, -15V, GND (labeled on output cable)
    AC Input Connector:
    IEC C14 (rear panel)
    Output Connector:
    9-pin circular connector (rear panel)
    Condition:
    Used – Inspected
    Seller Notes:
    Includes integrated cable harness with circular output connector and IEC AC input
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Power One 53514G multi-output power supply in custom enclosure. Inspected and in good used condition. Surface scratching on enclosure panels; internal boards and components appear intact. Includes cable harness and IEC inlet.
    $110.00
    Was: $225.00