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(13)
(14)
(15)
The Model 3965-8... Solenoid Operated Valve Block serves for converting electrical binary signals
into pneumatic output signals.
It is used in hazardous locations.
The correlation between version, temperature classification, permissible ambient temperature ranges and
maximum power dissipation is show in the table below:
Version
Temperature class
Characteristic linear or
rectangular
Input ciruits .....................................................
(16) Test report
(17)
a) Under normal operating conditions the input circuits provided with type of protection EEx nA II are
permitted to be connected, disconnected or switched on/off while live only during installation,
maintenance and repair work.
b) The input circuits provided with type of protection EEx nL IIC are permitted to be switched on/off in
normal operation.
This Statement of conformity may be reproduced only in its entirety and without any changes, schedule.
72
U
T6
T5
T4
Statements of conformity without signature and seal are invalid.
Extracts or changes shall require the prior approval of the Physikalisch-Technische Bundesanstalt.
6V
12V
60 °C
-45 °C ..... 70 °C
80 °C
250mW
Type of protection
EEx nA II
or EEx nL IIC
Maximum valus:
U = 32 V
I
= 132 mA
C negligible
L negligible
24V
No limitations
EB 3965 EN
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