Number of Poles :3 | Rated Current (in A): 320 | Rated Short Circuit Capacity (in KA): 50 | Dimensions (D*H*W in mm) 103.5*205*139.5 | Weight 3.25 kilogram | C.BREAKER FORMULA A3S 400 FIXED 3-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 320-3200 A