Brochure

83
RST 20i4
The four pole connector is based on
the 5 pole variation with one pole left
empty.
Two codings are available: a black
coding for connecting electrical drives,
and a brown coding for laying AS-
Interface and the 24 V auxiliary voltage
together.
They are mechanically coded. This
means that only associated pairs of
male and female can be connected
with the correct polarity. This ensures
a clear separation from the connectors
of the other product series.
Applicatio n example General
Coding
Application
Mechanical
coding
Connection
points per pole
Power 250/400 V AS-i / 24 V
brownblackgray
1, 2, 3, U
1, 2, 3, 4
available
on request
available
on request
available
on request
available
on request
available
on request
available
on request
Strain relief
housing
Connection
style
DescriptionName
Connectors
Distribution
unit
Cable
assemblies
1 x cable entry
2 x cable entry
RST compact distribution
unit/multi-distribution unit
Individual distribution box
Connection cable
Male – Free end
Connection cable
Female – Free end
Extension cable
Male – Female
pre-
assembled
pre-
assembled
pre-
assembled
Screw
Crimp
Screw
yes
yes
1
1
Device
connectors
M16 device connector,
modular, straight
M16 device connector,
modular, angled 7°
M25 device connector,
standard
M20 device connector,
standard
M20 device connector,
modular, angled
M25 device connector,
modular, angled
2 variations for connecting electrical drives or for  
laying AS-i and 24 V auxiliary voltage