Hardwired Protection



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Alltec offers a complete range of compact hardwired SPD products to protect your sensitive equipment from damaging electrical transient surges.

These compact and versatile products can be installed anywhere in your facility; service entrance, distribution panel, or point of use machinery.


DynaShield ADSx Series

High energy UL 1449 4th Edition Type 1 and Type 2 SPD designed for Location C main service high energy surge locations. This premium SPD offers protection of 50kA, 100kA, 200kA or 300kA versions, with exclusive Voltage Reactive Circuitry to ensure superior protection ratings.

Features & Benefits
  • ETL certified ANSI/UL 1449 4th Edition Listed for safe & reliable operation
  • Heavy duty construction gives long life under the harshest conditions
  • Voltage Reactive Circuitry controls surges along entire sine wave
  • Low voltage protection level offers one of the best protection levels available
  • Neutral Ground bond integrity checks the safety and reliability of your electrical system
  • Full featured offering a premium user interface experience
  • Compact footprint minimizes usage of valuable wall space
  • Complete portfolio of products to offer a coordinated cascaded protection for your entire facility.
Standard Model Specifications (PDF)