The Siemens SIRIUS 3RV1011-1DA15 is a motor-protective circuit breaker rated for 20 to 690 V, with a Class 10 trip characteristic.
Ratings and fit
Class 10 trip means it disconnects within 10 seconds at 600% of the thermal setting — standard for standard-duty induction motor starting where the inrush decays in a few seconds. The 45 mm width and 75 mm depth fit the standard 35 mm DIN-rail footprint per DIN EN 60715, with screw and snap-on mounting. SCCR varies by line voltage: 100 kA at 240 V and 400 V, dropping to 3 kA at 500 V and 2 kA at 690 V.
