Heinemann

Heinemann Canada Corporation is a Canadian manufacturer specializing in hydraulic-magnetic circuit breakers and custom control panels. Founded in 1927, the company developed and patented the hydraulic-magnetic circuit breaker in 1932, offering a resettable alternative to traditional fuses. Over the past 50 years, Heinemann Canada has expanded its product line to include breakers ranging from 0.1 to 1200 amps, tailored for applications in naval vessels, computer systems, electric locomotives, passenger rail cars, and electric automobiles.