491-S 规格参数
| Maximum Voltage Rating In Volts | 250.0 ac | 
| Body Width | 2.500 inches nominal | 
| Contact Load Current Rating At Maximum Rated Voltage | 10.000 amperes resistive ac | 
| Body Style | rectangular pedal | 
| End Item Identification | 1430-01-286-1314 guided missile battery control central,vehicle mounted | 
| Body Length | 2.875 inches nominal | 
| Body Height | 1.125 inches nominal | 
| Terminal Type And Quantity | 3 wire lead | 
| Mounting Method | base | 
| Nonpile-Up Contact Arrangement | 1 pole, double throw, one position momentary single switch unit | 




