KROHNE OPTIBAR PM 5060 C Ex ia EN - Manual (Page 10)

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DEVICE DESCRIPTION
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OPTIBAR 5060
www.krohne.com 04/2014 - 4003591801 - AD OPTIBAR 5060 Ex ia R01 en
Category 2G equipment Category 2G equipment Category 2G equipment Category 2G equipment
If OPTIBAR * 5060 VGK5/6/D*A/W C/U/0/H/T are operated at temperatures higher than those
specified in the table above, please make sure by means of appropriate measures that there is
no danger of ignition from the hot surface. The maximum temperature on the
electronics/housing should not exceed the values stated in the table above. The application
conditions in areas without hazardous mixtures are specified in the manufacturer information.
2.6.1 Temperature derating
Temperature class Ambient temperature range at
the electronics Media temperature range at the
sensor
T6 -50...+39°C / -58...+102.2°F -50...+39°C / -58...+102.2°F
T5 -50...+70°C / -58...+158°F -50...+100°C / -58...+212°F
T4 -50...+50°C / -58...+122°F -50...+135°C / -58...+175°F
T3, T2, T1 -50...+50°C / -58...+122°F -50...+200°C / -58...+392°F
INFORMATION!
Valid for the use as equipment of category 2G or zone 1.
OPTIBAR PC 5060 C (130°C / 266°F)
Figure 2-3: Temperature derating
1 Ambient temperature housing
2 Process temperature
.book Page 10 Thursday, June 5, 2014 3:05 PM