Posts Tagged - SED

Posted Apr 29 2015 | by admin in Circuit Breaker Info,Uncategorized with | No Comments

Sierra Circuit Breaker is a leader in supplying Square D SEF and SED insulated case breakers to the commercial and industrial markets.   We have a wealth of experience working with these breakers and can repair most models.   If you have an older vintage Sierra Circuit Breaker can help retrofil existing switchgear with the newer Square D Micrologic™  Series ...