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The significance of various parameters in low voltage switch
Release time:2012-10-30 Browsing times:2040
    Low voltage switch rated voltage refers to the switch in normal working hours allowed by the safe voltage in the voltage across the switch is larger than this value, will cause between two contacts spark breakdown, the rated current of the switch is switched on to allow passage of the maximum safety . When this value is exceeded, the contacts of the switch from current too big and burned. Low voltage switchgear insulation resistance, contact resistance and pressure and other parameters are switch portion of the conductor and insulation resistance value, switching in the opening state, each pair of contacts between the resistance value, switch on the conductor and earth can bear the lowest voltage.
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