Products > Circuit Protection > TRU-BLOCK
Zero Surge

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Surge Protectors support multiple rooms or outlets.

Manufacturer : Zero Surge
Product Categories : Circuit Protection
Datasheet: TRU-BLOCK Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
In-stock: 3041


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TRU-BLOCK Product Details

Tru-Block� surge suppression technology was developed in 1989 to be safer, more effective and more reliable for critical business and government applications. Tru-Block technology: Suppresses surge current, voltage, and duration Provides worst case surge endurance Has a superior let-through level of only 330V Is beneficial during brownouts, power failures, and when generators are in use due to its wide voltage range capability Filters EMI/RFI noise disturbances which can degrade equipment over time Contains components that do not wear out or degrade (no MOVs) Has no history of surge failures, product recalls, or fires Comes with a 10 year warranty Is made in the USA and available from certified electricians

Technical Parameters

  • Manufacturer
  • Zero Surge
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free / RoHS Compliant
  • Package/Case

TRU-BLOCK Related Products

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Shipping More
Estimated Delivery Time: Jul 29 - Aug 03 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that TRU-BLOCK is the original manufacturer or agent of Zero Surge?
We have a professional business development department to strictly test and verify the qualifications of Zero Surge original manufacturers and agents. All Zero Surge suppliers must pass the qualification review before they can publish their TRU-BLOCK devices; we pay more attention to the channels and quality of TRU-BLOCK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of TRU-BLOCK chips? Including Zero Surge original factory information, application, TRU-BLOCK pictures?
You can use Jotrin's intelligent search engine, or filter by Circuit Protection category, or find it through Zero Surge brand manufacturer page.
Q: Are the Zero Surge's TRU-BLOCK price and stock displayed on the platform accurate?
The Zero Surge's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for TRU-BLOCK, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of TRU-BLOCK?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TRUBLOCK we delivered, we will accept the replacement or return of the TRU-BLOCK only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of TRU-BLOCK.
(3)The TRU-BLOCK is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as TRU-BLOCK datasheet pdf, TRU pin diagram?
Need any After-Sales service, please feel free contact us:

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Certificates & Honor

Certificates & Honor