| Dielectric strength: AC2200V for duration of one minute.  | 
            
            
              | Insulation resistance:Over 100Ω@DC500v. | 
            
            
              | Temperature rise :  | 
            
            
              | At Contacts less than 30degrees.  | 
              At Terminals less than 25degrees.  | 
            
            
              | (@Ambient temperature of 40<C,and a continuous current of 10amperes)  | 
            
            
              | Contact resistance:Less than 30mΩ  | 
            
            
              | Ambient temperature allowble:-20<C~+60<C |