Effective June 2018, there will be changes to the certification body and certification mark on these series of hybrid surge protection and gas discharge tubes:
Hybrid Surge Protection
Gas Discharge Tubes
These products are currently approved by UL 1449 and CSA C 22.2 standards. These standards will be maintained and are not changing.
The certification will be integrated to UL and, as a result, the certification mark will be changing.
UL 1449 -- old certification mark:
CSA C 22.2 -- old certification mark:
New certification mark:
When does this start?
June of 2018.