Vega VEGADIF 65 Operating Instructions Manual page 78

10 Supplement
1000
750
500
250
12
14
Fig. 53: Voltage diagram
1 Voltage limit Ex-ia instrument
2 Voltage limit non-Ex/Ex-d instrument
3 Operating voltage
Electrical protective measures
Protection rating
Ʋ Housing, standard
Ʋ Aluminium and stainless housing
(optionally available)
Ʋ Process component in IP 68 version
Ʋ External housing
Overvoltage category
Protection class
Approvals
Instruments with approvals can have different technical data depending on the version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com via "VEGA Tools"
and "serial number search" as well as via "Downloads" and "Approvals".
78
18
16 20 22 24 26
IP 66/IP 67
IP 68 (1 bar)
IP 68 (25 bar)
IP 65
III
II
1
28 30 32
VEGADIF 65 • 4 ... 20 mA
2
3
V
34 36