Intrinsically Safe Certifications
Ambient temperature range -20° C ≤ Ta ≤+55° C
Conditions of Acceptability:
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This radio accessory is only intended for connection to intrinsically safe radios that have been evaluated to have intrinsically safe (entity) parameters at the accessory connection.
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The maximum capacitance of the Remote Speaker Microphone (RSM) back metal clip is 6.95 pF.
Certifications
Class I, Division 1, Groups A, B, C, D T4 Class I, Zone 0, AEx ia IIC T4 Ga Ex ia IIC T4 Ga
IEC 60079-11 Edition 6.0 2011-06
IEC 60079-0/COR1:2020 Edition 7.0 2017-12
IEC 60079-11 CORREGENDUM 1: 2023 Edition 7.0 2023-01
