KROHNE OPTIBAR PM 5060 C Ex d ia EN - Manual (Page 8)

2
DEVICE DESCRIPTION
8
OPTIBAR 5060
www.krohne.com 07/2014 - 4003592001 - AD OPTIBAR 5060 Exd ia R01en
2.5 Protection types
The pressure transmitter is designed in protection type flameproof enclosure with internal
intrinsically safe circuits "d ia" according to EN 60079-1/EN 60079-11 and IEC 60079-
1/IEC 60079-11, however the device does NOT
NOT NOT NOT require an intrinsically safe supply.
The marking according to ATEX is:
II 1/2G, 2G Ex d ia IIC T6
II 1/2G, 2G Ex d ia IIC T6 II 1/2G, 2G Ex d ia IIC T6 II 1/2G, 2G Ex d ia IIC T6…T1 Ga/Gb, Gb T1 Ga/Gb, Gb T1 Ga/Gb, Gb T1 Ga/Gb, Gb
The marking according to IECEx is:
Ex d ia IIC T6...T1 Ga/Gb, Gb
Ex d ia IIC T6...T1 Ga/Gb, Gb Ex d ia IIC T6...T1 Ga/Gb, Gb Ex d ia IIC T6...T1 Ga/Gb, Gb
The marking contains the following information: The marking contains the following information: The marking contains the following information: The marking contains the following information:
II IIII II Explosion protection, group II
G G G G Gas explosion protection
Ex d ia Ex d ia Ex d ia Ex d ia Flameproof enclosure with internal intrinsically safe circuits "d ia"
IIC IIC IIC IIC Gas group, suitable for gas groups IIC, IIB and IIA
1/2 1/2 1/2 1/2 Equipment category 1/2
2222 Equipment category 2
Ga/Gb Ga/Gb Ga/Gb Ga/Gb EPL, suitable for zone 0 / zone 1
Gb Gb Gb Gb EPL, suitable for zone 1
T6...T1 T6...T1 T6...T1 T6...T1 Temperature class, suitable for temperature classes T6 ... T1
.book Page 8 Monday, July 7, 2014 3:31 PM