5SJ4130-7HG40 SIEMENS IEC Miniature Circuit Breaker: 30 A Amps, 60V DC, 14kA at 240V AC, Screw Clamp, 5SJ4, AC/DC
5SJ4 Miniature Circuit Breakers (MCB) are thermal magnetic overcurrent protection devices that are intended for general industrial use such as branch circuit and feeder protection.