• 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 20 seconds. It's live and it's free.



    () 

    Reach us by telephone
    724.746.5500
    Answered in 20 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       Need technical advice? Call 1-877-877-2269 for an expert in less than 20 seconds.

Industrial > Surge Protectors

[Remove] List Price > $100 to $500
[Remove] Categories > Industrial > Surge Protectors

select a category

    • Categories

      • Surge Protectors [x]

    • GSA Products

    • List Price

      • $100 to $500 [x]

    • Most Popular Groupings





Results 1-9 of 17 1 2 > 
SP340A-R3

Photo may show similar product


High-Speed Opto-Isolator

SP340A-R3

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

more...
$174.95  
In Stock

SP402A

Photo may show similar product


Opto-Isolator II

SP402A

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

more...
$138.95  
In Stock

SP143A-R2

Photo may show similar product


$278.95  
In Stock

SP250A-R2

Photo may show similar product


$180.95  
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

SP607A

Photo may show similar product


Quick-Connect Surge Protector, RS-422/423/485 and 10BASE-T, 8-Wire

SP607A

This data-line protector couldn’t be easier to install.

more...
$125.95  
In Stock

SP604A

Photo may show similar product


Quick-Connect Surge Protector, RS-232 and Token Ring, 6-Wire

SP604A

This data-line protector couldn’t be easier to install.

more...
$102.95  
In Stock

SP606A

Photo may show similar product


Quick-Connect Surge Protector, RS-232 and Token Ring, 8-Wire

SP606A

This data-line protector couldn’t be easier to install.

more...
$125.95  
In Stock

SP530A-R2

Photo may show similar product


100BASE-TX Hub Surge Protectors, RJ-45, 4-Port

SP530A-R2

Guard your network against electrical damage.

more...
$201.95  
In Stock

Results 1-9 of 17 1 2 > 



Your shopping cart is empty
Black Box Diamond

Hot Sellers
at Black Box

SP340A-R3

High-Speed Opto-Isolator

$174.95  

Got Questions?

chat with a rep

Talk to Black Box

A technical expert will call you in 20 seconds. It's live and it's free.



()