| Applicant | 3M Australia Pty Ltd |
| Address | Building A, 1 Rivett Road North Ryde NSW 2113 Australia |
| Equipment | Headset series, WS LiteCom Pro III MT73H7B4D10EU-50, MT73H7F4D10EU-50 and MT73H7P3E4D10EU-50 |
| Issue Number | 1 |
| Issue Date | 2025-10-17 |
| Status | Current |
| Manufacturer | 3M Svenska AB Malmstensgatan 19 SE-331 02 Värnamo Sweden |
| Protection Type | Intrinsic safety “i” |
| Marking | Ex ia I Ma Ex ia IIC T4 Ga Ex ib IIIC T130°C Db 𝑇𝑎𝑚𝑏 = -20°C ≤ Ta ≤ +50°C |
| Test Report | NO/PRE/ExTR16.0080/00 by PRE - DNV Product Assurance AS NO/PRE/ExTR16.0080/01 by PRE - DNV Product Assurance AS NO/PRE/ExTR16.0080/02 by DNV - DNV Product Assurance AS NO/PRE/ExTR16.0080/03 by DNV - DNV Product Assurance AS REP23065-01 - Ex Testing and Ce |
| Standards | IEC 60079-0:2017 Ed 7, IEC 60079-11:2011 Ed 6 |
| Issued By | Ex Testing & Certification |
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