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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.

Read all about our One Series Safety Transmitter,  the first SIL 2-Certified Hybrid Transmitter-Switch for Safety Systems, in Flow Control Magazine.

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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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.