Siemens SIRIUS 3RT2 - Connecting the Function Module for Star-Delta (Wye-Delta) Start

Connection
8.2 Connecting the function module for star-delta (wye-delta) start
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
Manual, 02/2019, A5E03656507620A/RS-AD/005
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8.2 Connecting the function module for star-delta (wye-delta) start
Control
Control is exclusively via terminals A1 and A2 on the line contactor; no further control circuit
wiring is required.
Designation
Terminal
Circuit diagram
3RA2816-0EW20 —