phone: 800-867-2717 fax: 763-531-8235 54 tact switches navigation switches pushbutton switches toggle switches rocker switches slide switches snap-action switches dip switches keylock switches rotary switches detector switches cap options specifications subject to change without notice. series 1257 1258 2251 2254 2255 2256 2258 2259 2262 model no. lc example ordering number lc _ 1257 _ ee _ n _ p pushbutton switches specifications contact rating: 300ma @ 30 vdc life expectancy: 10,000 cycles typical contact resistance: 20m max. initial @ 2-4 vdc, 100ma insulation resistance: 100m min. dielectric strength: 1,000 v rms @ sea level actuation force: dependent upon model number operating temperature: -20 to + 85c materials housing: tin over steel actuator: acetal terminal base: phenolic spring: spring steel terminals: silver over brass contacts: silver over phosphor bronze how to order features & benefits latching & momentary functions shorting or non-shorting versions variety of housing styles available applications/markets telecommunications networking computers/servers performance audio instrumentation low power on/off designs external hard drives and modems series lc switches mechanical configuration ee = latching oa = momentary n = non-shorting s = shorting timing termination p = pc pin model no. actuation force 1257 230 100 gf 1258 230 100 gf 2251 330 100 gf 2254 300 150 gf 2255 300 150 gf 2256 300 150 gf 2258 330 100 gf 2259 330 100 gf 2262 200 100 gf actuation options
www.e-switch.com info @ e-switch.com 55 tact switches navigation switches pushbutton switches toggle switches rocker switches slide switches snap-action switches dip switches keylock switches rotary switches detector switches cap options schematic p.c. mounting lc 2254 lc 1257 lc 1258 lc 2251 schematic p.c. mounting schematic p.c. mounting schematic p.c. mounting shaft end style a shaft end style a shaft end style a shaft end style 2.7mm lc 2255 schematic p.c. mounting shaft end style b
phone: 800-867-2717 fax: 763-531-8235 56 tact switches navigation switches pushbutton switches toggle switches rocker switches slide switches snap-action switches dip switches keylock switches rotary switches detector switches cap options lc 2262 lc 2256 lc 2258 lc 2259 shaft end style b shaft end style a shaft end style a shaft end style special - see drawing schematic p.c. mounting schematic p.c. mounting schematic p.c. mounting schematic p.c. mounting shaft end styles termination options a b pc pin p pushbutton switches series lc switches
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