Continue Shopping View Cart
Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Dollar-Sign-Icon
details

TAKE OUR SURVEY for your chance to win a $200 Gift Card!*

We are committed to Customer-First Service
and we won't sleep until we know we're doing our best for you!

*Survey Closes July 20, 2018

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers





Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

 
close - X

 
Tripp Lite ULTRABLOK428 Direct Plug-In Isobar Surge Suppressor
     
    Questions? Ask a Markertek Expert:
    800-522-2025 Email

    Tripp Lite ULTRABLOK428 Direct Plug-In Isobar Surge Suppressor

    Manufacturer: Tripp Lite

    Item #: ULTRABLOK 428   •   MFG #: ULTRABLOK428

     

    List Price:$38.80
    Our Price:$31.82

    free ship
     
     
    Availability: Usually ships in 3-10 business days
    i
    This item is currently out of stock and will ship the minute we receive it – typically 3-10 business days. Need it sooner? Expedited delivery options may be available. Email [email protected] or call customer service at 800-522-2025 and we'll make it happen.
     
     
       

      Share!

       
       
       

      For more than 20 years, America's leading companies have trusted Tripp Lite's Isobar Premium surge and noise suppressors to protect sensitive computer, networking and telecom equipment. With more than 15 million satisfied customers, the ISOBAR remains the world's #1 selling premium surge suppressor. Loaded with a generous combination of high-quality components, near indestructible all-metal case and unique noise filtration system, Isobars offer the highest levels of protection.

      Robust surge suppression circuits with sine wave tracking offer extreme levels of protection against the heaviest surge conditions. Isobar's unique protection system combines large torroidal chokes, HF/VHF capacitors and multiple metal oxide varistors that remove high-level surges and EMI/RFI interference. UltraBlok 428 offers 2 outlets arranged with standard wall socket spacing in a cordless direct plug-in format. Mounting tabs allow permanent connection via duplex switchplate screw.

      Surge suppression rated at 1410 joules/48,000 amps offers high-grade protection. Diagnostic LEDs confirm power availability, line fault and protection status. Lifetime warranty with $10,000 Ultimate Lifetime connected equipment Insurance (USA & Canada Only).

      PLUG/OUTLETS: Input-NEMA 5-15P; Output-2 NEMA5-15R

      ELECTRICAL: 120V AC, 50/60Hz, 15A (Requires NEMA 5-15R wall receptacle)

      SUPPRESSION: AC: 140V RMS Clamping/1410 joules/48,000 amps

      FORMAT: Direct plug-in, receptacle mount form factor

       
      • Item Includes

        • ULTRABLOK428 premium surge suppressor
        • Instruction manual and warranty information
         
      • Applications

        • Ideal for premium AC protection for personal computers with peripherals
        • Network and CAD/CAM/CAE workstations
        • Internet working accessories
        • Telecommunications systems
        • Point of sale equipment
        • Audio/video and home theater systems in any home
        • Office or industrial application.
         
       
       

      Add Accessories for your ULTRABLOK428:

       
       
       
       
      Please fill out the information below
      Email Address*