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The safety concept is based on the prevention of sparks and excessive temperatures by
means of various accessories.
The monitoring devices must be integrated into the system control such that operation
of the machine will be inhibited if the safety limit values are exceeded.
2.7.1 ATEX Classifications and Associated Accessories
The following table defines the obligatory accessories depending on the ATEX classifica-
tion.
TSA+
/0104
PSA+/0301
ECP
TSA+
/0103
FS-
/0501
PS+/0301
X
X
( )
(i) II 3G Ex h IIC T2 Gc X
(o) No ATEX zone
X
ATEX classification
option
option
option
motor
Barrier
gas
ECP
Pump earth connection
FS
Flow switch
PSA
Pressure transmitter
PS
Pressure switch
SA
Vibration transmitter
TSA
Resistance thermometer
Summary of Contents for COBRA NS 0070-0600 C
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