TestLabIndex

UL 1059 — Terminal Blocks

Reference: UL 1059 · Scheme: OSHA NRTL product safety. The 3 laboratories below appear in the Current list of Nationally Recognized Testing Laboratories for this standard. Retrieved July 2026; ranking criteria on the methodology page.

#LaboratoryLocationCert / IDApprovedRegistry accreditations
1 UL LLC Northbrook, Illinois, United States 6
2 DEKRA Certification, Inc. Sterling, Virginia, United States 3
3 CSA Group Testing and Certification Inc. Etobicoke, Ontario, Canada 1

Facts reproduced from the linked registry as retrieved July 2026. No ratings, no reviews — see methodology.