Applying Precision Switches: A Practical Guide |
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Page 12
... operating point , the normally open circuit remains closed and the normally closed circuit remains open . The dis- tance the plunger travels past the operating point , in this di- rection , is called overtravel . When the plunger is ...
... operating point , the normally open circuit remains closed and the normally closed circuit remains open . The dis- tance the plunger travels past the operating point , in this di- rection , is called overtravel . When the plunger is ...
Page 13
... operating and release points is called the differential travel . The distance from the release point to the free position is called the release travel . As a rule , the essential points of plunger travel ( free position , operating point ...
... operating and release points is called the differential travel . The distance from the release point to the free position is called the release travel . As a rule , the essential points of plunger travel ( free position , operating point ...
Page 141
... operating point or into the overtravel range . OPERATING CHARACTERISTICS OF A SWITCH - The commonly specified force , torque and linear or angular travel properties of a switch . Examples are operating force , release force , operating ...
... operating point or into the overtravel range . OPERATING CHARACTERISTICS OF A SWITCH - The commonly specified force , torque and linear or angular travel properties of a switch . Examples are operating force , release force , operating ...
Contents
ABOUT THIS BOOK page | 1 |
THE MECHANICAL CHARACTERISTICS | 11 |
THE ELECTRICAL CHARACTERISTICS | 23 |
Copyright | |
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Common terms and phrases
acceleration actuating device actuating the switch ampere applied basic switch cause close the circuit closed contacts common contact connected contact bounce contact force contact geometry contact interface contact material contact surfaces contaminants corrosive decibels dielectric breakdown dielectric strength differential travel dust effects elastomer electric arc electrical load environment equipment explosive Figure free position Freeport humidity ice test increase insulation resistance laboratory mating contact measured metal MICRO SWITCH mounting normally closed circuit normally open circuit open circuit open contacts open the circuit operating and release operating characteristics operating point particles plastics plunger position plunger travel precision snap-acting switch precision switches pressure problem radiation release point roller sealed silver contacts snap source voltage specified sulfide switch contacts switch design switch failure switch manufacturer switch mechanism switch performance switch plunger switch resistance switches are designed tact terminals tion TOTAL THAT EXCEEDS unsealed switch usually vacuum vapor velocity volts