Betagard Miniature Circuit Breakers 5SX4, 10kA with C characteristics Un: 240/415V, 50…60Hz can be used in systems upto 60Vdc,1P and 110Vdc,2P Breaking capacity: 10kA as per IS/IEC 60898-1; Icu=15kA as per IS 60947-2 upto 32A With ISI marking : CM/L No. 2255548