Siemens Sirius Innovation 690 V Motor Protection Circuit Breaker, 3P Channels, 28 A, 55 KA. Terminal Type: Cage Clamp. Length: 119mm. Width: 45mm. Depth: 91mm. Dimensions: 119 x 45 x 91 mm. CAD Drawing: 3D CAD Model. MPN: 3RV2021-4NA20