Structure; Technical Data; Conformity; Standards - Burkert 8681 Guide Rapide

TechnicalData
5.2.

Structure

Position measuring system with LED's
Electronics module
(with service interface,
connection terminals,
DIP, Teach-In-buttons)
Mechanical
manual control at
solenoid valves
(red levers)
Electrical
connections
(Cable
glands)
Sealing lug
Locking (shoulder) screws (2 x M5) - no sealing function,
merely as protection against pulling off from the hub flange
Fig. 1: Structure
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Type 8681
Flow restriction
screw(s) of
solenoid valves
Pneumatic
connections
6. TECHNICAL DATA
6.1.

Conformity

In accordance with the EC Declaration of conformity, the type 8681
is compliant with the EC Directives.
6.2.

Standards

The applied standards, which verify conformity with the EC Directives,
can be found on the EC-Type Examination Certificate and / or the
EC Declaration of Conformity.
The specifications on the respective rating plate apply to the respective
control head. The symbols on the rating plate indicate the applicable
directives or approvals.
6.3. Operating Conditions
Standard version:
Ambient temperature: -10 ... +55 °C
Protection class: IP65 / IP67 according to EN 60529 or
IP69K according to IEC 40050-9
Version for use in explosive atmosphere, zone 2:
Ambient temperature: +5 ... +55 °C
Protection class: I P64 according to EN 60529 and requirements to
EN 60079-0: 2009
If the control head is used in explosive atmosphere (zone 2) it has to
be installed in a protected installation position according to IEC / EN
60079-0.
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