The Siemens 3RV2011-0JA15 is a SIRIUS motor-protection circuit breaker designed for protecting three-phase motors against overload and short circuit. Breaking capacity reaches 100 kA at 400 V and 690 V, so it can interrupt high fault currents without upstream fuses in most panel designs.
Width is 45 mm, depth 97 mm, height 97 mm. Mounting position is any, which simplifies layout in crowded panels. Clearance requirements: 50 mm above and below, 30 mm to the side, 0 mm forward and backward — so it can be stacked tight front-to-back against a backplate or another device.
