Technical data – Burkert Type 8644 User Manual
Page 103
8644/phoenix - 99
S
YSTEM
D
ESCRIPTION
Technical data
Housing dimensions (width x height x depth)
66 mm x 93 mm x 142 mm (incl. snap-on hooks)
Weight
335 g
Permissible temperature (storage/transport)
-20 °C to +60 °C
Permissible air humidity
75% mean, 85% occasionally
ATTENTION!
In the range of 0 to +55 °C, suitable precautions must be taken against elevated humidity
(> 85%).
Slight condensation of short duration on the outside of the housing is permissible, e.g.
when the terminal is brought from a vehicle into a closed room.
Permissible air pressure (operation)
80 kPa to 106 kPa (up to 2000 m üNN)
Permissible air pressure (storage/transport)
70 kPa to 106 kPa (up to 3000 m üNN)
Protection type
IP 20 to IEC 60529
Protection class
Class 3 to VDE 106, IEC 60536
Performance characteristics seen from the overall system
The intermediate supply is electrically passive.
- logical
No process diagram, hence no address required
- mechanical
42 mm add-on dimension
- electrical
No current consumption
- fluidic
Additional supply