24
Technical data
Point level switch
24
9.6
Environment
The device must be protected against direct sunshine.
A weather protection cover is available as an accessory, see the "Accessories" section
(→ 28).
All values not indicated as per DIN EN 6054-1.
9.6.1
Ambient temperature range
–20 to 60 °C (–4 to 140 °F)
9.6.2
Storage temperature
–20 to 60 °C (–4 to 140 °F)
9.6.3
Climate class
EN60654-1, Class C2
9.6.4
Degree of protection
IP66
9.6.5
Electromagnetic compatibility
Electromagnetic compatibility in accordance with all the relevant requirements of the EN
61326 series. For details refer to the Declaration of Conformity.
• Interference immunity: as per IEC 61326-1, industrial environment
• Interference emission: as per IEC 61326-1, Class B
9.6.6
Electrical safety
As per IEC 61010-1
Class I equipment, overvoltage category II, pollution degree 2
9.6.7
Altitude
< 2
000 m (6
560 ft) over MSL
9.7
Process
9.7.1
Medium temperature range
–20 to 80 °C (–4 to 176 °F)
9.7.2
Process pressure range
≤ 1.5 bar (21.8 psi) overpressure (e.g. when silo is filled)
9.7.3
Solids weight
≥80 g/l (4.99 lb/ft³)
9.7.4
Grain size
≤50 mm (1.97 in)