• The Black Box Store
  • Welcome
  • Talk to an Expert
    Close
    Get answers
    from an Expert any way you want.


    Helping our customers find exactly what they need is what makes Black Box different.

    Reach us any way you want.



    We'll call you

    A technical expert will call you in 30 seconds. It's live and it's free.



    (

    (U.S. and Canada Only)

    Reach us by telephone
    724.746.5500
    Answered in 30 seconds or less!


    Send us a Fax
    800.321.0746
    Answered in 15 minutes or less!


    Send an e-mail
    Shoot us an email and we will answer in 60 minutes or less!


  • Account
  • View Cart

Search Tips...

Keyword Search
Our search engine uses any or all keywords typed in the text box to give you product search results.
For instance, typing in kvm will give you a broader set of results than kvm switch cables.

Note, however, that keywords in quotes are treated as a single phrase and will not be evaluated individually.

Booleans (AND, +, OR, NOT, -) are not supported.

Also, some keywords will not return results, and may automatically correct to a similar keyword.

Part Number Search Selection
Select this Search in the drop down box to search by part number instead of keywords.

Wild Card Search
The * character is only supported in a limited capacity. Using whole words is the best approach whenever possible.

"New Search" Radio Button
Search the entire section that you are currently in.

"Search Within Results" Radio Button
Enter keywords or a part number to limit your results within the previously searched results.


Other features

A list of all matching product categories or resources will appear in the upper left corner of the results page, when applicable, to help you further narrow your results, if you desire.

Use the "sort by" drop-down menu on the results page to sort by "most popular" and price (low to high or high to low)
in the store section.


Need technical advice? Call 1-877-877-2269 for an expert in less than 30 seconds.

Power

select a category





Get power to where you need it. Protect against power surges.
.

Power Distribution

.

Data-Line Surge Protection

  • • Protect network connections from data-line power surges.
  • • Available in a wide range of interfaces including Ethernet, phone-line, and RS-232 serial.
  • • For ARCNET or Token Ring surge protection, see our legacy technologies surge protection.

.

Opto-Isolators

    Sort by: 
    Results 127-135 of 188 << < 11 12 13 14 15 > >> 
    SP251A-R2

    Photo may show similar product


    $116.95  
    In Stock

    EPL100

    Photo may show similar product


    Flexible-Neck Magnetic Trouble Light

    EPL100

    The trouble light with a twist—really.

    more...
    $51.95  
    In Stock

    940-0020

    Photo may show similar product


    UPS Communication Cable for Windows NT/LAN Server Simple Signals

    940-0020

    The right cable for your NT/LAN to UPS connection.

    more...
    $25.92  
    Usually Ships in 3-5 days

    SP515A-R2

    Photo may show similar product


    RS-232 Surge Protector, RJ-11

    SP515A-R2

    Affordable protection from both line-to-ground and line-to-line surges.

    more...
    $42.95  
    In Stock

    SP141A

    Photo may show similar product


    $42.95  
    In Stock

    SP401A

    Photo may show similar product


    RS-422/RS-485 Opto-Isolator

    SP401A

    Stop ground loops of up to 2500 volts from wreaking havoc on your system.

    more...
    $136.95  
    In Stock

    EPWR50

    Photo may show similar product


    $20.95  
    In Stock

    ICD300A

    Photo may show similar product


    Industrial Ethernet Surge Protector, DIN Rail

    ICD300A

    Industrial-grade protection for CAT5e and PoE connections.

    more...
    $89.95  
    In Stock

    EPWR66

    Photo may show similar product


    $79.95  
    In Stock

    Results 127-135 of 188 << < 11 12 13 14 15 > >> 



    Your shopping cart is empty
    Black Box Diamond

    Hot Sellers
    at Black Box

    Got Questions?

    chat with a rep

    Talk to Black Box

    An expert will call you in 30 seconds. It's live and it's free.



    (

    (U.S. and Canada Only)

         




    Print
    Black Box 1-877-877-2269
    Black Box Network Services