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Braunschweig und Berlin
Addendum No.: 1 to the EC Type Examination Certificate PTB 98 ATEX 2072
Types 3776-17.
Temperature class
T6
T5
T4
T6
T5
T4
Electrical data
Contact circuit
Types 3776-11.; 3776-12. and 3776-14. with inductive two-wire sensor:
(terminals 41/42, 45/46 and 51/52
Types 3776-17. with inductive dual proximity switch:
(terminals 41/42 and 51/52
Type 3776-1 . . .1.; 3776-1 . . . 2. and 3776-1 . . . 3. with solenoid valve:
Input circuit:
(terminals 81/82 and 83/84
This EC Type Examination Certificate may only be reproduced in its entirety and without any change, schedule included. Extracts or changes shall
Physikalisch Technische Bundesanstalt - Bundesallee 100 -D - 38116 Braunschweig
Permissible ambient
temperature range
-45°C . . . 70°C
-45°C . . . 80°C
Type of protection: Intrinsically safety EEx ia IIC
only for connection to a certified intrinsically safe circuit
Type of protection: Intrinsically safety EEx ia IIC
EC Type examination Certificates without signature and seal are invalid.
require the prior approval of the Physikalisch-Technische Bundesanstalt.
Maximum short-circuit
55°C
85°C
70°C
100°C
Maximum values:
U
=
i
I
=
i
P
=
i
C
=
i
L
=
i
Maximum values:
U
=
i
I
=
i
P
=
i
C
=
i
L
=
i
– 39 –
current
52 mA
25 mA
16
V
52
mA
169
mW
50
nF
250
µH
15
V
52
mA
169
mW
100
nF
100
µH
Ptb07Add-1.doc
EB 3776 ES
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