Zinsco was a manufacturer of electrical distribution panels and circuit breakers, founded by Emile Martin Zinsmeyer and his son Martin Emile Zinsmeyer in the early 1930s.

Dec 3, 2024 · Zinsco electrical panels, once prevalent in homes built during the 1960s and 1970s, have become a significant safety concern due to inherent design flaws that can lead to …

Zinsco or Zinsco-Sylvania is the name given to a brand of electrical panel that was commonly installed up to the mid-1970’s. It was a very popular product and installed throughout North …

Mar 10, 2025 · Zinsco was an eminent brand in the electrical sector during the mid-20th century. Their electrical panels were widely used across North America, from residential to commercial …

Jan 7, 2024 · Today Zinsco electrical panels are deemed outdated and a significant electrical hazard. The Zinsco circuit breakers, particularly R38 breakers, a two-pole breaker that takes …

Jul 28, 2025 · Worried about an old Zinsco panel? Learn how to spot risky Zinsco breakers, what models to replace, and where to find safe Zinsco breaker replacement options for your home.

Sep 22, 2024 · Explore the history of Zinsco breaker panels, their design flaws, and the safety concerns that led to their decline. Learn why replacing these outdated panels is crucial for …

Dec 4, 2024 · Zinsco panels, officially known as Zinsco Electrical Panels, were popular in residential construction across North America from the 1960s through the 1970s. Here’s a …

Feb 8, 2020 · We include advice on how to identify Zinsco, Sylvania Zinsco, and Kearney electrical panels and circuit breakers, and repair or replacement advice for those products.

Sep 21, 2024 · In this blog post, we’ll explore Zinsco panels, common safety issues, how to identify them, and what to do if you have one in your home. What is a Zinsco Electrical Panel?