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English – Burkert Type 6104 User Manual

Page 13

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01 ATEX 2173 - 13

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Overview table for use in temperature class T5

Data on safety engineering

Coil Type G1 642735 in ignition protection type intrinsically safe Ex ia IIC, for con-
nection only to certified intrinsically safe circuits with the following max. values:

Explosion group:

IIC

Category:

ia

Temperature class:

T4 / T5 / T6

Max. permissible input voltage (Ui):

35 V

Max. permissible input current (Ii):

0,9 A

Max. permissible input power (Pi):

see tables

The maximum permissible voltages and the associated maximum permissible short-
circuit currents for the corresponding gas group may be taken from Table A1 in the
standard DIN EN 50020, Edition 1994.

Temp.

class

Max. permissible

ambient temp.

range [°C]

Assembly

Max. permissible

power

consumption [W]

Ignition

protection

type

Gas-

group

T5

-40 to +60

Block

assembly

0,4

Ex ia

IIC

-40 to +55

0,5

-40 to +50

0,6

-40 to +45

0,7

-40 to +40

0,8

-40 to +70

Individual

0,4

-40 to +65

0,5

-40 to +60

0,7

-40 to +55

0,8

-40 to +50

1

-40 to +45

1,1

Overview table for use in temperature class T4

Temp.

class

Max. permissible

ambient temp.

range [°C]]

Assembly

Max. permissible

power

consumption [W]

Ignition

protection

type

Gas-

group

T4

-40 to +60

Block

assembly

0,9

Ex ia

IIC