BES057A
BES057C
BES0577
Environmental conditions
Operating
conditions
Class C per EN 60654-1 Weather-protected
Ambient
temperature
–25...70 °C
–25...60 °C
–25...70 °C
for mission time ≤ 87,600 h
10…40 °C, for mission time ≤ 175,200 h
Temperature
change rate
0.5 K/min
Max. permissible
relative humidity
5…95 %, short-time
5…70 %, continuous
Air pressure
80...106 kPa
Height above
sea level
≤ 2000 m
Isolating radiation
not permitted
Salt mist
No
Protection Class
IP65/IP67
IP68/IP69
Approvals/Tests
EMC
IEC 60947-5-2
Shock resistance
IEC 60947-5-2
Vibration resistance
IEC 60947-5-2
Safety values
Mission Time
≤ 175,200 h
(20 years)
Safety-related
reliability PFHD
2.5E-09 h
38
BES M/Q…-D12 Inductive Safety Sensors