Operating speed   | 
                    0.01mm to 1m/sec  | 
                  
                  
                    Operating frequency  | 
                    Mechanically: 240 operations/min. 
                      Electrically: 20 operations/min.  | 
                  
                  
                    Contact resistance  | 
                    15m   max.(initial)  | 
                  
                  
                    Insulation resistance  | 
                    100M   min.( at 500V DC)  | 
                  
                  
                    Dielectric strength  | 
                    1,000VAC,50/60 Hz for 1 minute between non-continuous terminals 2,000    VAC, 50/60 Hz for 1 minute between current-carry part and ground.  | 
                  
                  
                    Vibration  | 
                    Malfunction durability:10 to 55 Hz 
                      1.5mm double amplitude  | 
                  
                  
                    Shock  | 
                    Mechanical durability: 
                      Approx.1,000m/sec2(approx.100G's) 
                      Malfunction durability:Approx.300m/ sec2 
                      (approx.30G's)  | 
                  
                  
                    Ambient operating temperature  | 
                    General purpose type: -25  to +80  
                      Sealed type: -15  to +80    | 
                  
                  
                    Humidity  | 
                    General purpose type: 85%    RH max  
                      Sealed type: 95% RH  | 
                  
                  
                    Service life  | 
                    Mechanically: 
                      20,000,000 operations min 
                      Electrically:(1.7A,110VAC)MAX 
                      500,000 operations min.  |