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Type 3963-XXXX1/-XXXX2
2.3
Type 3963-XXXX3
Fig. 11: Restriction setting
EB 3963 EN
1.3
Manual override
Handhilfsbetätigung
(optional)
(optional)
4
1.3
6 Electrical connection
DANGER
!
Risk of electric shock.
For electrical installation, observe the rele-
vant electrotechnical regulations and the ac-
cident prevention regulations that apply in
the country of use.
Valid regulations in Germany:
− VDE regulations
− Accident prevention regulations of the em-
ployers' liability insurance.
DANGER
!
Risk of fatal injury due to the formation of an
explosive atmosphere.
For installation in hazardous areas, observe
the relevant standards that apply in the coun-
try of use.
Valid standards in Germany:
− EN 60079-14: 2008 (VDE 0165, Part 1)
Explosive Atmospheres – Electrical Installa-
tions Design, Selection and Erection.
WARNING
!
Incorrect electrical connection will render the
explosion protection unsafe.
− Adhere to the terminal assignment.
− Do not undo the enameled screws in or on
the housing.
− Do not exceed the maximum permissible
values specified in the EC type examina-
tion certificates when interconnecting in-
trinsically safe electrical equipment (U
U
, l
or I
, P
or P
0
i
0
i
Electrical connection
, C
or C
and L
or L
0
i
0
i
or
i
).
0
51
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