VEGA VEGADIF 55 4 … 20 mA_HART User Manual

Page 25

background image

temperature T

U

≤

70 °C (158 °F)

and process temperature T

P

<

350 °C

(662 °F). T

he data were determined under the critical application

"

resting air".

λ

0,04

≤

W

m K

•

T

A

T

P

Fig. 22: Max. permissible isolating height

VEGADIF

55 • 4 … 20

mA/HART

25

4 M

ounting

31731

-EN

-081119