A product of the purpose and scope of application: 

 NNKK-1500V indoor air switch (hereinafter referred to as the switch) mainly used in AC 50/60Hz, rated voltage 1500V, maximum voltage of 1000V, rated current of 200A, 400A indoor installations. Addition for the use of switching power supply can also be used for infrequent making and breaking circuit. 
 (2) the technical characteristics of the switch: 

 Main circuit number of poles for the three-pole, operation manual, the design of the switch to fully absorb advanced technology, combined with China's actual situation and level of technology achieved good results, with reasonable structure design, appearance appearance, and reliable work. 

 With auxiliary switch, opening and closing, for use by the external circuit. 

 Power frequency withstand voltage 3.3kv current 100A 200A 300A 400A 

 With hand-operating institutions CS117-I 

 Executive Standard: GB3804 IEC129 


 Contact phone: 15967738282 Zhujing 

 : 228 578 022