Technical Data - Siemens SITRANS LC300 Operating Instructions Manual

Technical data

Note
Siemens makes every attempt to ensure the accuracy of these specifications, but reserves the
right to change them at any time.
Note
EMC testing
EN 61326 (CE EMC) testing was conducted on the product while mounted in a metallic vessel
and wired using shielded cable, where the cable shield was terminated in an EMC cable
gland at the device entry point. In addition, units with a flange process connection were
mounted using a metallic gasket.
Power
Supply voltage
Measurement signal
Ex.approvals
Environmental
location
altitude
ambient temperature
relative humidity
installation category
pollution degree
SITRANS LC300
Operating Instructions, 05/2021, A5E47904073-AA
12-30 V DC any polarity, 2-wire current loop circuit, max. resistance
value 550 Ω @ 24 V DC
4 – 20 mA or 20 – 4 mA according to NAMUR NE 43
Max.voltage which does not invalidate the intrinsically safe protection
of the sensor (probe): Um = 250 V AC
indoor/outdoor
2000 m max.
general purpose applications: – 40 to +85 °C (– 40 to +185 °F)
hazardous locations: refer to applicable certificate
suitable for outdoors
I
4
7
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