KROHNE OPTISOUND 3050C 4wire EN - Manual (Page 45)

Electromechanical data
Cable entry
- Double chamber housing
l
1x cable entry M20x1.5 (cable-ø 5 ... 9 mm),
1x blind stopper M20x1.5
or:
l
1x closing cap ½ NPT, 1x blind stopper ½
NPT
Spring-loaded terminals for wire cross sections up to 2.5 mm²
Transducer cable 7)
- length 5 ... 300 m (16.4 ... 984.3 ft)
- Diameter 7.2 ... 7.6 mm
Indicating and adjustment module
Power supply and data transmission
through sensor via gold-plated sliding contacts
(I²C bus)
Indication LC display in full dot matrix
Adjustment elements 4 keys
Protection
- unassembled
IP 20
- mounted into the sensor without
cover
IP 40
Materials
- Housing
ABS
- Inspection window Polyester foil
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
Approvals 8)
ATEX ATEX II 1/2D IP66 T
7) With separate version C and D.
8) Deviating data with Ex applications: see separate safety instructions.
OPTISOUND 3050 C - 4 ... 20 mA/HART - four-wire 45
Supplement
30518
-EN
-050914