SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
7.6 Mounting
SIRIUS Innovations
662 System Manual, 01/2011, A8E56203870002-03
7.6.3.2 Function module for star-delta (wye-delta) start
DANGER
Hazardous Voltage
Will Cause Death, Serious Injury or Property Damage
Turn off and lock out all power supplying this device before working on this device.
Prerequisite for mounting the function module for star-delta (wye-delta) start
Note
To mount the timing relay for star-delta (wye-delta) start you need to disassemble the link
modules (which will vary depending on the connection system) used to connect the control
current paths of the pre-wired contactor assembly for star-delta (wye-delta) start.
Figure 7-4 Removal of the wiring modules for connecting the control current paths
(shown using the example of a contactor reversing assembly with screw-type
connections of size S0)