The Siemens 3RV1011-1KA10-ZW97 is a SIRIUS motor protection circuit breaker with phase failure detection and Trip Class 10, tripping within 10 seconds at locked-rotor current.
Fastens via screw and snap-on mounting onto 35 mm DIN rail per DIN EN 60715; mounting position is any, giving flexibility in crowded panels. Width is 45 mm, depth 75 mm, height 90 mm. Clearance requirements: 20 mm upwards, 20 mm downwards, 9 mm at the side, 0 mm forwards and backwards — so it can sit flush against the backplane and adjacent devices can be packed tightly side-by-side at 9 mm spacing.
Ambient operating temperature range is -20 to +60 °C; storage and transport range is -50 to +80 °C. The part carries a product brand name of SIRIUS and is a circuit breaker design for motor protection. No ground fault detection is provided, but phase failure detection is built in.
