RR-3MK-MT74H52P3E-111

Electronic sensitive hearing protection

Applicant: 3M Korea   Model: MT74H52P3E-111   Date: 2020-11-02

Device Details - en | kr

Record TypeRadio conformity assessment
Authorization / Certificate NumberRR-3MK-MT74H52P3E-111
Applicant / Company3M Korea
Device / Product NameElectronic sensitive hearing protection
ModelMT74H52P3E-111
Derived ModelsMT74H52A-111
Manufacturer3M Company
CountryPoland
Date2020-11-02

About Korean KC / RRA IDs

Korean equipment approvals can appear under KCC, MSIP, RRA, NRRA, or KC identifiers depending on the rule set and approval year. Radio and EMC products are commonly published by the Radio Research Agency, while electrical and electronics safety certifications are commonly published through Safety Korea and KATS systems.

FCCID.io lists English fields first when available, keeps the Korean source text as the authoritative alternate, and uses legacy FCCID.io RRA data only as supplemental fallback.