SIRIUS S0 contactor for panel builders
The Siemens 3RT2325-2AP60 is a SIRIUS S0-frame contactor with an AC coil and spring-type terminals on the coil side. The S0 frame (102 mm high, 60 mm wide, 97 mm deep) is a common size across the SIRIUS family, meaning the footprint matches other S0 accessories like overload relays and auxiliary contact blocks.
The main contact configuration is 18...8 (likely 3-pole normally open, 1 normally closed auxiliary), which covers basic motor starting and switching duties. Auxiliary contact ratings span the control voltage range you'd see in a panel: 10 A at 24 V AC, 10 A at 230 V AC, and derated values at higher voltages (3 A at 400 V, 0.1 A at 600 V). The AC coil operates at 50/60 Hz with a rated control supply voltage of 220 V at 50 Hz and 240 V at 60 Hz.
The spring-type terminals on the coil accept 2x (0.5... 2.5 mm²) solid or 1... 10 mm² stranded wire.
