You are here: Home > Support > Surge-Gard UL Certification Letter
Surge-Gard UL Certification Letter

Inrush current limiting Surge-Gard product line is an extensive family of 'Safety Agency' approved products incorporating most of our existing popular models. When your application requires independent approvals RTIE is ready to supply proven and reliable parts that meet these exacting standards. Although we have tried to incorporate our most popular SG's, if you do not find the exact value you are looking for let us know and we would be pleased to incorporate it into future approval submittals. Our goal continues to be to set the standard in the field of NTC inrush current limiting devices having been at the forefront of this product application for over 30 years! Many customizing testing and long term reliability evaluation techniques are available to our customers and we welcome your request or suggestions.