MS20/MS30 MS20/MS30
Release 10 07/2012
7
CONTROL DRAWING
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943-435-999
according to the directive 94/9/EC
or Class 1 Division 2 Hazardous Locations
Version: 1
Document No.: 000160011DNR
Page 1/4
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P2
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WARNING! The USB connection and the V.24
Interface connection are for temporary
connection only, for maintenance use. Do not
use, connect or disconnect unless the area is
known to be non-hazardous. Connection or
disconnection in an explosive atmosphere could
result in an explosion!
Relay
Relay
The earth conductor must be at
least the same wire size (mm²
or AWG) as the supply
conductors.
Power Supply range “C” (P1, P2 Redundant)
18 – 60 VDC;
4.0 – 1.2 A; max. 72 W
Relay contacts:
Equipment with nonincendive field wiring
parameters.
Polarity is not relevant.
THE RELAY TERMINALS ARE DEPENDENT
UPON THE FOLLOWING ENTITY
PARAMETERS:
1
)
2
)
Temperature Code: T4
Ambient Temperature rating:
Ta: 0 °C to +60 °C for “S” types
Ta: -40 °C to +70 °C for “T” or “E” types
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MS20/30 switch basic module
with voltage range type “C”
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30 V
90 mA
2 nF
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