DC Miniature Circuit Breaker, 2 Pole 500V 32 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C32

"Product description Chtaixi DC Miniature Circuit Breaker Warm Tips: Pay attention to polarity.Select wire size according to rated current.

Magnetic Arc Extinguishing 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't be used for DC power, and DC circuit breakers can be used for AC power.

This DC mini circuit breaker 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.

Quality Products to Protect Your Electricity Safety Polarity Marked This DC MCB has no polarity requirement in use, and the positive and negative poles can be inverted."