Siemens SITRANS F FUT1010 Instructions De Service page 12

Introduction
1.2 Safety Notes
Transmitter Markings and Explanations
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● IP66 – Ingress protection against solid bodies, rating of dust-tight and against liquid
Sensor Markings and Explanations
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II (1) G [Ex ia] IIC– Transmitter located in the non-hazardous area with intrinsically
safe circuits of category Ex ia, which can be connected to Category 1 Sensors for use in
potentially explosive atmosphere containing gases
II 3 (1) G Ex nC [ia] IIC T5 (Tamb = 0° To + 60°C) – Category 3 Transmitter located in
Zone 2 potentially explosive atmosphere with intrinsically safe circuits of category Ex ia,
which can be connected to Category 1 Sensors in Zone 0 for use in potentially explosive
atmosphere containing gases
II 2 (1) G Ex d [ia IIC] IIB T5 (Tamb = 0° To + 50°C) – Category 2 Transmitter located
in Zone 1 potentially explosive atmosphere with intrinsically safe circuits of category Ex
ia, which can be connected to Category 1 Sensors for use in potentially explosive
atmosphere containing gases
II 2 (1) G Ex d [ia IIC] IIB+H2 T5 (Tamb = 0° To + 50°C) – Category 2 flow mete
located in Zone 1 potentially explosive atmosphere with intrinsically safe circuits of
category Ex ia, which can be co
explosive atmosphere containing gases
rating of heavy seas
II 1 G Ex ia IIC T5 – Category 1 Sensors located in Zone 0 potentially explosive
atmosphere with intrinsically safe circuits of category Ex ia for use in potentially explosive
atmosphere containing gases
nnected to Category 1 transducers for use in potentially
FUT1010 IP65 NEMA 4X & IP66 NEMA 7 Gas Quick Start
Operating Instructions, 1/2013, A5E02639183-AC
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