Fisher Pierce® Fault Circuit Indicators

Reliable indicators for fast, accurate fault detection.

Quickly pinpoint fault locations

ABB's Fisher Pierce fault circuit indicators quickly locate cable faults on overhead and underground distribution systems, reducing outage duration and restoring power faster. The comprehensive line includes cable-mount, test-point and overhead-mounted indicators with adaptive trip logic that coordinates with system equipment to prevent false trips. Designed for installations ranging from small to large cable sizes, Fisher Pierce indicators help utilities minimize downtime and handle future load growth.

Key Features and Benefits

<p>ABB's Fisher Pierce indicators are manufactured in Albuquerque, New Mexico, USA. Trusted for decades, the full range of faulted circuit indicators, including test point, overhead and underground solutions, help improve electrical reliability and safety for consumers, businesses and communities.</p>

Reliable

<p>Fisher Pierce Adaptive Trip™ logic prevents false trips by coordinating with system equipment.</p>

Efficient

<p>Quickly pinpoints the location of faults, reducing outage duration and restoring power faster.</p>

Comprehensive

<p>Full range of faulted circuit indicators including test point, overhead and underground solutions.</p>

Industries We Support

From residential construction to commercial and industrial projects, our products support professionals across diverse industries.

Solar power, Power generation, Data centers, Oil and gas, Transportation

Challenges We Solve

Our products are designed to help professionals solve installation, safety and performance challenges in demanding applications.

Labor constraints and workforce gaps , Continuous operation demands, Detectability and traceability needs, Modular and scalable system design needs, Retrofit and legacy infrastructure requirements, Worker safety

   

We make utility smarter

Take a virtual tour through ABB's Installation Products Utility Solutions to view our full range of products.

Our Electrical Solutions in Action: Videos

Fisher Pierce: Intelligent Solutions for Smarter Utility Operations

Fisher Pierce provides faulted circuit indicators (FCIs), sensors and capacitor controllers that help utilities improve grid reliability. Designed for overhead and underground applications, Fisher Pierce products help utilities quickly locate faults, reduce outage duration and optimize power performance.

Our Stories: Industry News and Insights

ABB opens $40+ million manufacturing facility in New Mexico

ABB's 90,000-square-foot site doubles production capacity of Elastimold cable accessories and solutions for grid hardening and renewable energy applications.