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BERM DZ47 Circuit Breaker Air Switch On-Off 1 2 3 4 Pole 6-125 Amp Good Quality

BERM DZ47 Circuit Breaker Air Switch On-Off 1 2 3 4 Pole 6-125 Amp Good Quality

Product function: overload, short circuit protection. Safety protection, short-circuit protection, fireproof insulation, overload protection, very fast power off, cold and heat resistant. 【Arc extinguishing system】 After the current enters the arc extinguishing grid, it is divided into many series arcs, which are stretched, cooled and extinguished by magnetic force.