CONTENTS
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10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en
ESK4... ...
1 Safety instructions
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1.1 General notes ................................................................................................................... 3
1.2 EU conformity ................................................................................................................... 3
1.3 Approval according to the IECEx scheme ........................................................................ 3
1.4 Safety instructions............................................................................................................ 4
2 Device description
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2.1 Description of device ........................................................................................................ 5
2.2 Description code............................................................................................................... 5
2.3 Marking............................................................................................................................. 5
2.4 Equipment category ......................................................................................................... 7
2.5 Types of protection ........................................................................................................... 7
2.6 Ambient temperature / temperature classes.................................................................. 7
2.7 Electrical data................................................................................................................... 8
3 Installation
9
3.1 Mounting ........................................................................................................................... 9
3.2 Special conditions............................................................................................................. 9
4 Electrical connections
10
4.1 General notes ................................................................................................................. 10
4.2 Power supply .................................................................................................................. 10
4.3 Internal connections....................................................................................................... 10
5 Operation
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5.1 Start-up........................................................................................................................... 11
5.2 Operation ........................................................................................................................ 11
6 Service
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6.1 Maintenance ................................................................................................................... 12
6.2 Dismantling .................................................................................................................... 12
7 Notes
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