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Device versions and marking, 3 marking, 4 category / zone – KROHNE ESKII ESK3 PA ATEX II2G Ex i EN User Manual

Page 5

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DEVICE VERSIONS AND MARKING

2

5

ESK

www.krohne.com

09/2008 • 4000333901 MA ESK-Ex- II2G-AD-R01 en

2.3 Marking

Marked housing

The housing is marked with the type designation of the electronic signal outputs ESK .... as
shown below

The description code is described in the section before. The aboriginal marking of all types
according to EN50014 is registered to EEx ia IIC.

2.4 Category / Zone

The electronic signal outputs ESK .... are designed in category 2 for use in zone 1.

ESKII / ESK2A

1

Manufacturer

2

European Conformity

3

Certification details

4

Type according to description code

5

Serial number

6

Year of manufacture

ESK3-PA

1

Manufacturer

2

European Conformity

3

Certification details

4

Type according to description code

5

Serial number

6

Year of manufacture

MA_ESK_Ex_II2G_R01_en_PRT.book Page 5 Tuesday, September 23, 2008 8:05 AM