These domes have flats on the sides for closer spacing.  

PART NUMBER*                         DIAMETER (D) + .002”             FREE HEIGHT (H) + .002”

 
DS1622XXX……………………………     .165” X .220”  ………………………………..      .012”

DS2835XXX……………………………     .280” X .350”  ………………………………..      .015”

DS4050XXX……………………………     .400” X .500”  ………………………………..      .018”

*   WHERE  XXX = TRIP FORCE IN GRAMS

** N = Nickle plated, S = Silver plated, and G = Gold plated 

 
MECHANICAL SPECIFICATIONS

 DOME MATERIAL ……….…STAINLESS STEEL

TRIP FORCE …………………STANDARD =170, 220, 0R 300 grams; tolerance = + 25 gms
                                           CUSTOM / HIGH VOLUME = TO YOUR SPEC
                                          TOLERANCE / HIGH VOLUME = TO YOUR SPEC

PLATING ……………………   NICKEL, SILVER, OR GOLD

OPERATING TEMPERATURE ......  -20 DEGREES C (-4 DEG F) TO + 85 DEGREES C (+185 DEG F)

STORAGE TEMPERATURE…….    -40 DEGREES C (-40 DEG F) TO + 85 DEGREES C (+185 DEG F)

HUMIDITY………………………..    0% TO 95% (NON-CONDENSING)

ACTUATION LIFE………………      UP TO 1,000,000 CYCLES
                                                   (DEPENDING ON SPECIFIED TRIP FORCE) 

 ELECTRICAL SPECIFICATIONS

CONTACT CONFIGURATION ….     SPST, NORMALLY OPEN

CURRENT…………………………..   10Ma TYPICAL;  40Ma MAXIMUM

VOLTAGE …………………………    24VDC (RESISTIVE LOAD)

** RESISTANCE ……………………..    1 ohm TYPICAL; 20 ohms MAXIMUM

CONTACT BOUNCE ……………..     MAKE = 1 msec TYPICAL;  10 msec MAXIMUM

BREAK = 1 msec TYPICAL; 20 msec MAXIMUM** FOR LOWER RESISTANCE OPTIONAL PLATING SHOULD BE CONSIDERED FOR BOTH DOME AND PRINTED CIRCUIT  BOARD

 


LIBERTY TECHNOLOGIES
5922 McINTYRE STREET
GOLDEN, COLORADO   80403 
TEL: 303-408-3805