Quality
Certification and compliance center
GuardDC publishes the management-system and product documents that export buyers ask for first. Open a record for the holder, number, and dates printed on the file, then download the PDF or send a quote with that document attached to the request.
This is not a folder dump. Test archives, OEM customer packs, and expired copies stay offline. A listed standard is not a claim that every catalog model carries that mark.
Issued documents
TÜV LVD
TÜV Rheinland Certificate of Conformity — Surge Protective Device
AN 50663316 0001