k snap-acting dimensions are shown: inch (mm) specifications and dimensions subject to change www .ittcannon.com kC3 c&k lf series precision snap-acting reset switches features/benefits ? low operating force ? long life ? compact design ? high electrical ratings typical applications ? pumps ? furnace controls specifications contact rating: 5 amps @ 250 v ac (ul/csa)2 amps @ 480 v ac (ul/csa) 1/2 hp @ 480 v (ul/csa) 5 (1) amps @ 250 v ac ~ 10e3 t90 vde electrical life: 100,000 cycles at 5 amps @ 250 insulation resistance: 1,000 meg ohms min. dielectric strength: 1,000 v rms min. @ sea operating temperature: -40 c to 95 c opera ting force: 15 grams / .53 oz mounting: 2-56 screws, torque 2.3 in/ lbs max materials switch housing: 6/6 nylon actuator button: thermoset spring: beryllium copper movable contact: fine silver stationary contact: fine silver on copper alloy note: for the latest information regarding rohs compliance, please go to: www.ittcannon.com/rohs. series lf electrical rating 05a 5 amp actuator l27 1.078 (27,39) lever terminations q .110 quick connect circuitry y n.o. l f q operating force 080 2.82 oz. / 80 grams 0 5 a 0 8 0 l 2 7 y build-a-switch to order, simply select desired option from each category and place in the appropriate box. available options are shown and described on pages k-53 and k-54. for additional options not shown in catalog, consult customer service center.
c&k lf series precision snap-acting reset switches k snap-acting dimensions are shown: in (mm) specifications and dimensions subject to change www .ittcannon.com .0 2 0 (0 ,51 ) .7 6 2 (19, 3 5) .2 7 6 (7 ,01 ) .0 7 5 (1 ,91 ) .2 6 5 (6 ,73 ) .1 8 1 (4 , 60 ) .0 5 0 (1 , 27 ) .2 8 1 (7 ,1 4) .2 4 0 (6 ,10 ) .11 0 (2 , 79 ) .2 5 5 (6 ,4 8) .0 7 4 (1 ,88 ) .098 dia typ. (2,4 9 ?) .1 0 8 (2 ,7 4) 1.078 (2 7,3 9) .8 9 8 (2 2 ,8 ) .2 8 4 (7 ,21 ) .8 3 5 (21, 2 1) .3 7 0-.5 1 0 (9 ,4- 12 , 95 ) oper . p os . el e ct ri cal rati ng opti on code moveable c on t act stat io n ary c on ta ct el e ct ri cal rat in g fine s il ve r 05a fine s il ve r on co pp er alloy 5 amps @ 2 50v ac (u l/ csa) 2 amps @ 4 80v ac (u l/ csa) 1/2 @ 48 0 vac ( u l/cs a ) 5 (1) @ 250va c-10e3 t 90 ( vd e) rohs compli a nt * rohs compatib le * ye s ye s k-54 lf precision snap-acting reset switch operating force basic switch opera ting force (oz./grams) option code *electrical rating 03a is not available with operating force rating of 080. actua tor electrical rating all models with all options. consult customer service center for availability and delivery of nonstandard ratings. *electrical rating 03a is not available with operating for ce rating of 080. * note: see technical data in section n of this catalog for rohs compliant and compatible definition and specifications. switch charac te ri s ti c opti on code maximu m op er at e force oz/grams mi ni mu m open posit io n maximu m clos ed p os i ti on 0.53 15 l27 0.51 (9 ,4 ) 0.37 (1 2, 95) 080 2.82/80
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