Siemens MASS 2100 Operating Instructions Manual page 22

Safety notes
2.4 Use in hazardous areas
For US:
FCT030 field mount transmitter (can be installed in Zone 1 for gas and Zone 21 for dust) and
Class I +II+III Group A, B, C, D, E, F:
Certificate: cCSAus 2508628
Class I, II, III Division 1 Gp A, B, C, D, E, F, G
Class I Zone 1: AEx db eb ia [ia Ga] IIC T6 Gb
Class II Zone 21: AEx tb [ia Da] IIIC T85°C Db
Installation variations
Note
Requirements for safe installation
● Standard remote installation with FCT030 because the connection is certified Intrinsically
Safe. however flameproof seals and conduit (for IS cable) can be used.
● Requirement for IS circuit is that the maximum input voltage Vi to DSL is 20 VDC, Ii is
maximum 484 mA, Pi < 2.3 W
FC300
ATEX Certificate : DEMKO 05 ATEX 138072X.
Sitrans FC300 can be used in zone 0.
Ex ia IIC T6...T3 Ga
IECEx Certificate: IECEx ULD 17.0030
Sitrans FC300 can be used in zone 0.
Ex ia IIC T6...T3 Ga
Canada Certificate. UL E232147
Sitrans FC300 can be used in zone 0 and Class I Division 1.
Class I Div. 1 Grp. A, B, C, D.
Ex ia IIC T6...T3 IIC Ga
US Certifikate. UL E232147
Sitrans FC300 can be used in zone 0 and Class I Division 1.
Class I Div. 1 Grp. A, B, C, D
AEx ia IIC T6...T3 IIC Ga
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MASS 2100 & FC300 (FCT030)
Operating Instructions, 06/2017, A5E39789040-AA