SIRIUS shunt release for motor circuit breaker frames S00–S3
The Siemens SIRIUS 3RV1902-1DP0 is a shunt release designed for remote tripping of SIRIUS motor circuit breakers in frames S00, S0, S2, and S3. It accepts a control supply of 210-240 V AC at 50/60 Hz, or 190-330 V DC for a 5-second ON period, and 190-330 V AC for a 5-second ON period. The 100% ON period is rated 190-330 V DC. The front is IP20 finger-safe per IEC 60529, with touch protection for vertical contact from the front.
Integration and fit considerations
The 18.5 mm width and snap-on DIN rail mounting mean it slots into the same panel footprint as any standard SIRIUS accessory. The 68 mm depth leaves clearance for wiring behind the DIN rail.
