Siemens SITRANS LR150 - Dimensions

Technical data and dimensions
15.2Dimensions
Voltage supply
Operating voltage U
B
at 4mA 12…35VDC
at 20mA 9…35VDC
Operating voltage U
B
-
illuminated display and
adjustment unit
15…35VDC
Reverse voltage protection Integrated
Overvoltage protection
Dielectric strength against
metallic mounting parts
> 10kV
Overvoltage resistance (test
impulse voltages 1.2/50µs at
42Ω)
> 1000V
Additional overvoltage
arrester
Due to the floating structure of the electronics and comprehensive
insulation measures generally not necessary.
Electrical protective measures
Protection rating IP66/IP67 acc. to IEC60529Type4X acc. to UL50
Altitude above sea level 5000m (16404ft)
Protection class III
Pollution degree 4
15.2 Dimensions
1
Ventilation/pressure compensation
2
Housing lid
3
Process fitting
Figure15.1 Dimensions SITRANS LR150
SITRANS LR150
Operating Instructions, 08/2020, A5E50352155
95