Product description – VEGA Capacitive electrodes EL Profibus PA User Manual

Page 6

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Capacitive electrodes EL - Profibus PA

Product description

Type

EL

EL

EL

EL

EL

EL

EL

EL

EL

Version

11

1)

21

1)

24

1)

29

31

1)

33

42

1)

52

53

Insulating material

1)

PTFE

•

•

•

•

•

•

PP

•

•

PE/PA 12

•

PFA

•

FEP

•

•

PE

•

Screening tube (option)

Steel

•

•

•

•

•

•

•

•

Stainless steel

•

•

•

•

•

•

•

•

Temperature adapter
(option)

Steel

•

•

•

•

Stainless steel (1.4435)

•

•

•

•

•

PA

•

•

•

•

•

•

•

Housing material

Plastic

•

•

•

•

•

•

•

•

•

Aluminium

•

•

•

•

•

•

•

•

•

Misc.

Adapter

2)

•

•

•

•

Overvoltage protection
CB-2-36 (integrated)

•

•

•

•

•

•

•

•

•

Overvoltage arrester

3)

•

•

•

•

Angled electrode

4)

•

•

5)

1)

For electrodes certified for Ex zone 0, PTFE and FEP are approved as insulating material.

2)

For combustible liquids in pressurized vessels, e.g. liquid gas and ammonia.

3)

For high electrostatic discharges, e.g. plastic granules.

4)

Bending max. 90°.

5)

EL 21 only in PTFE with 3.2 mm insulation thickness.

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