Its 187 kA interrupting capacity at 240 V (121 kA at 415 V, 75.6 kA at 500 V, 3 kA at 690 V) means it can safely clear high-fault currents without cascading upstream — critical for main or feeder breakers in industrial switchgear where available fault current is high. Power loss is 7.9 W maximum.
For BOM freeze or compliance documentation, the SENTRON series carries standard IEC/UL certifications (the 3VA platform is designed to IEC 60947-2 and UL 489). RoHS and REACH declarations are available from Siemens on request.
Integration Note
Panel integration: the 105 mm width and 86 mm depth fit standard MCCB mounting footprints. The undervoltage release coil draws from the control circuit — verify the supply voltage matches the release rating before wiring.
