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The IntelliRupter PulseCloser Fault Interrupter includes a control group consisting of a protection and control module and a communication module. In addition to automatic source transfer, the control group permits application in an IntelliTeam® SG Automatic Restoration System as well as automatic loop-restoration and SCADA applications. The control group is configured and operated via a secure Wi-Fi connection to a personal computer.


IntelliRupter fault interrupters greatly reduce the impact of conventional fault testing and advance your grid with a variety of applications for today and in the future.

Uses 95% less energy

Uses 95% less energy in fault testing, vastly reducing system damage

First breakthrough in reclosing technology in 70 years

Readies systems for the future through a variety of grid-modernization applications

Low-stress PulseClosing Technology safely tests for faults on hybrid systems and underground lines

Gently tests for faults on hybrid and underground systems

Increased segmentation, without complex curve coordination, reduces SAIDI and the number of customers out of power

Increases segmentation, without complex coordination, to reduce SAIDI and the number of customers out of power

Most accurate bi-directional power flow response and control

Supports automatic restoration and DER integration using bi-directional power flow response and control

Integral, all-in-one design makes for easy installation and protection from weather and animals

Simplifies installation through integral, all-in-one design and is protected from weather and animals


Whether you want to improve reliability today or prepare your grid for the future, the versatile IntelliRupter fault interrupter supports your efforts. Learn about the many ways the IntelliRupter fault interrupter can be applied to your system to reap the greatest reliability benefits.

Segmentation Basics

5 Steps to Modernize Your Feeders with IntelliRupter<sup>®</sup> PulseCloser<sup>®</sup> Fault Interrupters

Holistic Feeder Improvements

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The PulseFinding™ Fault Location Technique: IntelliRupter® PulseCloser® Fault Interrupter

PulseFinding Technique

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Case Studies

Wisconsin and Iowa

Automation Without Communications Improves Utility’s Reliability

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Eliminating Momentary Outages and Isolating Faulted Line Segments

Read Full Case Study

Chattanooga, Tennessee

Municipal Utility’s Grid Improves by 50% with Self-Healing Technology

Read Full Case Study

Alberta, Canada

Self-Healing Technology Saves More than 30 Million Customer Minutes

Read Full Case Study

Murfreesboro, Tennesee

PulseClosing Technology Saves Transformers from the Stress of Damaging Fault Current

Read Full Case Study

Oklahoma and Texas

Oil and Gas Company Saves Maintenance Costs and Increases Communications Flexibility

Read Full Case Study


IntelliRupter PulseClosers are “easy-up” devices. Check out how fast the process goes in this video.


Looking for hands-on training for the IntelliRupter PulseCloser Fault Interrupter? S&C is offering three-day workshops about the device’s setup, user interaction, operation, and advanced-feature configuration. Find a location near you.


S&C Workshops

Product Details


IntelliRupter Construction

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