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Technical data – Burkert Type 8644 User Manual

Page 39

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8644/Rockwell - 35

S

YSTEM

D

ESCRIPTION

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

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