2 technical data, English – Burkert Type 8643 User Manual
Page 15

8643 - 15
english
5.2 Technical data
name
value
Housing material
Polyester, aluminum
Color
black
Ambient temperature
2-Lead version
Polyester housing
-20 to +55 °C
2-Lead version
Aluminum housing
-20 to +57 °C
4-Lead version
Aluminum and polyester
housing
-20 to +60 °C
Cable entry
Polyamide cable fittings
Degree of protection
IP 65 (DIN EN 60529)
Protection class
3 (DIN EN 61140 (vDE 0140-1))
Ignition protection identification
(entire device)
II 2 (1) G Ex [ia] me IIC T4
Power supply voltage
4-Lead version
Auxiliary supply 24 v
17 to 32 v DC
Max. current demand
200 mA (17 v)
140 mA (24 v)
110 mA (32 v)
Bus voltage
9 to 32 v DC
Bus current consumption
12 mA /17 mA FDE
Power supply voltage
2-Lead version
Max. current demand
320 mA (17 v)
220 mA (24 v)
160 mA (32 v)
Bus voltage
17 to 32 v DC
Inputs
8, intrinsically safe,
NAMUR
(according to EN 60947-5-6)