Positioner Specifications; Operating Conditions; Conformity; Mechanical Data - Burkert 8791 Manuel D'utilisation

8.3. positioner specifications
8.3.1. Operating conditions
noTE!
if used outside, the device may be exposed to direct sunlight and temperature fluctuations which may
cause malfunctions or leaks!
• If the device is used outdoors, do not expose it unprotected to the weather conditions.
• Ensure that the permitted ambient temperature does not exceed the maximum value or drop below the minimum value.
Environmental temperature
Protection class
8.3.2.

conformity

CE mark conforms to EMC Directive 2004/108/EC (until now: 89/336/EMC)
(only if cables, plugs and sockets have been connected correctly)
8.3.3. Mechanical data
Dimensions
Material
Housing material
Other external parts
Sealing material
Weight
24
0 to +60 °C
IP 65 / IP 67
(only if cables, plugs and sockets have been connected correctly)
2)
If the positioner is used under IP 67 conditions, the ventilation filter (see
Fig. 1: Structure, positioner type 8791) must be removed and the exhaust air
conducted into the dry area.
See data sheet
Plastic-coated aluminium
Stainless steel (V4A), PC, PE, POM, PTFE
EPDM, NBR, FKM
approx. 1.0 kg
english
2)
according to EN 60529
Type 8791
Technical Data