... ) Breaking Current (kA) XRNT1-7.2 7.2 3.15,4,5,6.3,10,16,20,25,31.5,40,50 ... 4.6 100,125 Ø76*292 3.8 160,200 Ø88*292 3.8 224,250 Ø88*442 3.4 315 Ø88*537 8 ... .2 XRNT1-24 24 6.3,10,16,20 ... ,25,31.5 Ø51*442 2.3 50 ... 40,50,63,71,80 Ø76*442 4.6 100,125 Ø88*442 5.4 40 160 ...