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Who We Are

UE provides legacy and alternative solutions for Safety, Alarm & Shutdown Applications.   Let us help you choose a product for your application needs with our Product Selector.

It's The One

One Series Safety Transmitter, Engineered to protect!  Now plant safety teams get simple setup and faster, safer performance, right from the start - all at a more affordable price.


SIS Resource Network

Visit our FAQ page and learn more about SIL Calculations.  Check out the One Series Electronic Switch SIS Demonstration Video.



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Please visit our Product Certifications/Approvals page to learn more about UE Issued Certifications.  These Certifications cover specific or multiple product lines and/or models (where indicated within the Certificate).




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We Are Here To Help

Our customer service and technical sales departments are always available to answer any of your questions or help you select a product or find a solution for your specific industry needs.


Hours of operation:  Monday - Friday, 8:00 a.m. - 4:30 p.m.  EST

Phone:  (617) 926-1000  ~  Fax:  (617) 926-4354


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Do you have a  customer service or technical question?  Please email us and we will get back to you.