TestLabIndex

IEEE C37.13 — Low Voltage AC Power Circuit Breakers Used in Enclosures

Reference: IEEE C37.13 · Scheme: OSHA NRTL product safety. The 1 laboratory below appears 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

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