See photos some light scratches on box.

Tested works.

Protek SRS Tool Interrupter.


Some governments require this type of tool interrupt such as nuclear plants.



The rugged Protek SRS Drill Interrupter offers excellent protection against drilling through grounded metal piping, grounded conduit, grounded post-tension cabling, and grounded reinforcement steel while penetrating concrete walls and slabs.


The Protek SRS Drill Interrupter has been designed for use in nuclear facilities, power plants, construction projects, facility maintenance, and industrial applications.


Interrupts power to a drill instantly when the drill bit encounters grounded metal

Reduces damage to grounded metal: piping, conduit, PT cabling, rebar

High-capacity, heavy-duty components

Reduces drill-bit breakage

Ultra-reliable switching. Stops power to the drill within milliseconds.

Rugged / weather-resistant, fiber-reinforced polyester housing

Active and passive safety-shunt circuits

Heavy-duty external grounding terminals

Built-in Ground Fault Circuit Interrupter for excellent operator safety

Dust-proof / Weather-resistant GFCI - withstands exposure to drilling dust

Heavy-duty hardware, rugged design

Rated at 15 amps 110-120 Volts, AC

Each unit thoroughly tested and inspected before shipment


Approved for use while on ladders and scaffolding

For use with 3-wire grounded drills

The Protek SRS usually ships the same day.





New Lorien factory drilling SRS tool interrupter Protek equipment will be available till 2-10-26 at twice the new price of $1149.99 plus shipping.