Skymatic Controls Inc. was established in Toronto in 1980 to design and manufacture electronic protection and automation products for OEMs. Today, the product line includes:    Ground Fault Protection Relays    Home Automation Products    Specialty Control Products NEW!!!   Skymatic Controls GFR-2 Ground Fault protection relays are now available with the following   Universal Power Supply Option:   50-250 VAC (50...400 Hz)/ 60-300 VDC add –U suffix to ordering info   Example: GFR2MN00-U   Skymatic Ground Fault Relays, manufactured for major electrical OEMs have been installed in large numbers throughout Canada, the U.S.A and overseas, protecting valuable electrical equipment from Nuclear Generating Plants to Gas Pipelines, etc.