Omission of registration of Safety Critical Components in general safety standard certification report of UL standard
It has come to our attention that some of the optional code of the products listed below were shipped with the UL mark without registration of the safety critical components to the general safety standard certification report of UL standard*1 during the following period.
We have reported this issue to the certification body, UL Solutions, and have already completed the registration of the safety critical components in the certification report.
We are also pleased to report that the products equipped with this optional code which have already been shipped can continue to be used without any problems.
We sincerely apologize for any concern our products may have caused to our customers and ask for your understanding as we work to prevent a recurrence.
Affected Products
- UT32A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UT35A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UT52A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UT55A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UT75A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UP32A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UP35A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UP55A-□□□-□□-□□/DC （DC：Power supply 24 V AC/DC）
- UM33A-□□□-□□/DC （DC：Power supply 24 V AC/DC）
Shipping Dates of Affected Products
- From 2021/10/15 to 2023/07/14
＊1. UL Standards: Safety standards of the Underwriters Laboratories Inc. of USA.
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