Hardwired Protection


ADS Series Surge Protection Devices

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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® ADSi Series

This premium surge protection device offers the highest protection rating at 160, 320, and 480kA per phase. With ten modes of protection and the best filter options on the market, this ANSI/UL 1449 4th edition Type 1 and Type 2 SPD is perfect for high-energy surge locations

DynaShield® ADSx Series

ADSx Series is a 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.

DynaShield® ADSc Series

For commercial high-energy surge locations, the ADSc series surge protection device has 160, 260, and 400 kA models. It has ten modes of protection, seven of which are discrete, and is listed to UL 1449 4th Edition Type 1 and Type 2 SPD.

DynaShield® ADSrm Series

The compact design of the ADSrm series makes it perfect for point-of-use applications such as HVAC units and well pumps. It has four modes of discrete protection with individually fused MOV technology. This affordable 40 kA per phase SPD is listed to UL 1449 4th edition.

DynaShield® ADSlp Series

The ADSlp is the smallest hard-wired DynaShield® SPD. It delivers 36 kA per phase protection with discrete protection on both line-to-ground and line-to-line. With pre-wired pigtails for quick and easy installations, the ADSlp is perfect for light poles, traffic signals, and motor controllers.

DynaShield® ADSrs Series

This residential model surge protection device comes with a 120/240 split phase with individually fused MOV technology. With 40 kA per phase protection, it is an affordable and robust whole house solution.

Features & Benefits
  • Listed to 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
  • 10-year standard warranty
  • Complete portfolio of products to offer a coordinated cascaded protection for your entire facility.