FSMRAJ Series
FSMRA1J
Micro Miniature Pushbuttons with
Tactile Feel “Right Angle”
Type
SPST Off (On)
(On) indicates momentary position.
MATERIAL SPECIFICATIONS:
Contacts ..................................Copper alloy, silver plate
Case..........................................Polyamide
Actuator Button ......................Polyacetal Resin
Frame ......................................Copper alloy, tin plate
Terminals ................................Copper alloy, silver plate
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature............ -4°F to +158°F (-20°C to + 70°C)
Storage Temperature................-22°F to +176°F (-30°C to +80°C)
Solder Heat Resistance............See Page M6
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................50 mA @ 12 VDC
Initial Contact Resistance........100 Milliohms max.
Insulation Resistance ..............100 Megohms min. @ 100 VDC
Dielectric Strength ..................250 VAC
Actuation Force ......................See Below
Actuator Travel........................ .012" (0,3)
Life Expectancy ......................100,000 Cycles
Dim. Dim Button
Part Number A B Color
FSMRA 1J .022" (0,55) .124" (3,15) Black
FSMRA 2J .049" (1,25) .152" (3,86) Black
FSMRA 3J .128" (3,25) .230" (5,84) Blue
FSMRA 4J .226" (5,74) .329" (8,36) Black
FSMRA 5J .140" (3,55) .242" (6,15) Ivory
FSMRA 6J .167" (4,25) .341" (8,66) White
FSMRA 7J .364" (9,25) .467" (11,86) Black
PART NUMBERING SEQUENCE
BLANK = STD. TEMP.
H = HIGH TEMP.
(ACTUATOR OPTIONS 1 - 2)
BLANK = 160 g (STD.)
A = 260 g (OPT.)
AA = 520 g (OPT.)
L = 100 g (OPT.)
CONSULT FACTORY
FOR OTHER OPTIONS
Actuator Actuation
Model Length Temperature Force
J
FSMRA
ACTUATOR SWITCH
LENGTH HEIGHT
DIM “A” DIM “B”
.022" (0,56) 1 .124" (3,15)
.049" (1,24) 2 .152" (3,86)
.128" (3,25) 3 .230" (5,84)
.226" (5,74) 4 .329" (8,36)
.140" (3,55) 5 .242" (6,15)
.167" (4,24) 6 .341" (8,66)
.364" (9,24) 7 .467" (11,86)
