Annex A
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2020-08-25·BA00·III·en·08
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Ethernet CPU module and
power module for Zone 1/Class I, Div.1
Series 9441, Series 9444, Series 9492
13
Annex A
13.1 Technical Data
Explosion Protection
Version
CPU module 9441
Power module 9444
Socket 9492
Global (IECEx)
Gas and dust
IECEx KEM 08.0035X
Ex d [ia Ga]
[op is T6 Ga] IIC T4 Gb
Ex d e [ia Ga] IIC T4 Gb Ex d e [ia Ga] IIC T4 Gb
[Ex ia Da] [Ex op is Da]
IIIC
[Ex ia Da] IIIC
[Ex ia Da] IIIC
Europe (ATEX)
Gas and dust
KEMA 08ATEX0155 X
E
II 2 (1) G Ex d
[ia Ga] [op is T6 Ga]
IIC T4 Gb
E
II 2 (1) G Ex d e
[ia Ga] IIC T4 Gb
E
II 2 (1) G Ex d e
[ia Ga] IIC T4 Gb
E
II (1) D [Ex ia Da]
[Ex op is Da] IIIC
E
II (1) D [Ex ia Da]
IIIC
E
II (1) D [Ex ia Da]
IIIC
Certifications and certificates
Certificates
IECEx, ATEX
Further parameters
Installation
in Zone 1/Division 1, Zone 2/Division 2, Zone 21, Zone 22 and in safe areas
Further information
see operating instructions and certificates
Safety data
Connection
of the BusRail
Intrinsically safe supply and address/data transmission from I/O modules
Connection to the
fibre optic cable
"Ex op is" according to IEC/EN 60079-28
Max. power P
o
(
15 mW
Insulation voltage U
m
(
253 V AC
Technical Data
Electrical data
Auxiliary power
Nominal voltage U
N
24 V DC
Voltage range
20 to 35 V DC
Max. current
consumption at
a nominal voltage
[24 V DC]
approx. 3 A
Residual ripple
< 3.6 V
SS
Polarity reversal
protection
Yes
Defined behaviour
at undervoltage
Yes
Summary of Contents for is1+ 9441 Series
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