Emerson Rosemount 935, Reference Manual

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C Product certifications
The open path Rosemount 935 is approved for the following certifications:
• ATEX, IECEx
• UK CA
• FM / FMC
• SIL-2
• Functional test per FM6325 and EN60079-20-4
C.1 ATEX and IECEx
The Rosemount 935 is approved per:
Ex II 2(2) G D
Ex db eb ib [ib Gb] IIB+H
2
T4 Gb
Ex tb [ib Db] IIIC T135 °C Db
Ta = -55 °C to +65 °C
C.2 UK CA
The Rosemount 935 is approved per CSAE 21UKEX1175X:
Ex II 2(2) G D
Ex db eb ib [ib Gb] IIB+H2 T4 Gb
Ex tb [ib Db] IIIC T135 °C Db
Ta = -55 °C to +65 °C
C.3 FM/FMC
The Rosemount 935 is approved to FM/FMC explosion proof per:
• Class I, Div. 1 Group B, C, and D, T6 -50 °C ≤ T
a
≤ 65 °C
• Dust ignition proof - Class II/III Div. 1, Group E, F, and G
• Ingress protection - IP66 & IP68, NEMA
®
250 Type 6P
C.4 SIL-2
The Rosemount 935 is TUV approved for SIL-2 requirements per IEC61508.
The alert condition according to SIL-2 can be implemented by alert signal via 0-20 mA
current loop.
Reference Manual Product certifications
00809-0100-4035 May 2022
Rosemount 935 63