... facilities against overloading or circuit break.It is also a necessary accessory for high-voltage switch box,circular circuitcabinet ... 63,80,100,125Installation DimensiosTachnique data TypeUN(KV)IN(A)D×L(mm)Rated break current (KA)XRNT13.6 ... 20050*250*315*355*400*500 TypeUN(KV)IN(A)D×L(mm)Rated break current (KA)Foreign ... 125160*20050*250Φ88×537*315 TypeUN(KV)IN(A)D×L(mm)Rated break current(KA)XRNT1246. ...