
Share on:
See more product details Contacts are very important to circuit breakers, especially for DC distribution with high arc extinguishing requirements. Good contacts can reduce the heat generated by arcing during disconnection and reduce the wear of the contacts. This DC mini circuit breaker uses silver alloy contacts, which protects your electricity safety for a long time. AC has a zero-crossing point, but DC does not, so DC arc is more difficult to extinguish than AC arc, which is why AC circuit breakers can Not be used for DC power, and DC circuit breakers can be used for AC power. This DC MCB is equipped with a magnetic field system under the breaking contacts, which can pull the arc to the arc extinguishing chamber to assist arc extinguishing. Green indication: OFF Red indication: ON We first recommend that you mount on a DIN rail. For some cases, can also surface mount(1 pole only). Select any 2 from the 6 side holes of the circuit breaker and fix them with the 2 long screws provided. You can choose the position and handle facing depending on the convenience of toggling the switch and cable removal.







