KROHNE OPTISOUND 3030C 4wire EN User Manual

Page 39

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Supply voltage
Supply voltage
- non-Ex and Exd instrument

20 … 72 V DC, 20 … 253 V AC, 50/60 Hz

Power consumption

max. 4 VA; 2.1 W

Electrical protective measures
Protection

IP 66/IP 67

Overvoltage category

III

Protection class

I

OPTISOUND 3030 C - 4 ... 20 mA/HART - four-wire

39

Supplement

30512

-EN

-050914