Automatic air switch function and role of is what


Release time:

2017-01-12

Is equal to the knife switch, over-current relay, relay, thermal relay, pressure loss and the leakage protector electrical part or all of the functions such as sum, it is a kind of important in the low voltage distribution network protection of electrical appliances.

  Is equal to the knife switch, over-current relay, relay, thermal relay, pressure loss and the leakage protector electrical part or all of the functions such as sum, it is a kind of important in the low voltage distribution network protection of electrical appliances.