◆Introduction  LW12 apply to change over of circuits,also for control of electrical measuring in struments and control of motors. 
◆Technical parameters
| 
 Rated insulation current  | 
Ui | 
 V  | 
  | 
  | 
 500  | 
| 
 Rated thermal current  | 
ITH | 
 A  | 
  | 
16 | 
 | 
| 
 Rated working voltage  | 
Ue | 
 V  | 
220 | 
  | 
 380  | 
| 
 Rted working current  | 
Le | 
 | 
  | 
  | 
 | 
| 
 AC-15  | 
  | 
 A  | 
4.6 | 
  | 
 2.6  | 
| 
 DC-13  | 
  | 
 A  | 
0.27 | 
  | 
 | 
| 
 DC-3  | 
  | 
 A  | 
  | 
  | 
 12  | 
| 
 DC-4  | 
  | 
 A  | 
  | 
  | 
 12  | 
Mechnical life Mechanical life without load:0.3×10
6times,operation frequency is 120 times/h. 
Mechanical life with load:AC-15为0.1×10
6times operation frequency is 300 times/h. 
DC-13为0.1×10
6times operation frequency is 300 times/h. 
AC-3为0.1×10
6times operation frequency is 300 times/h. 
AC-4为0.1×10
6times operation frequency is 120 times/h. 
◆Dimensions and installation 