FP Series
Sealed Ultra Miniature Pushbutton Switches
SWITCH CIRCUIT
A
SWITCH FUNCTION
POS. 1
POS. 2
SCHEMATIC
CIRCUIT
MODEL
NO.
OFF
MOM
CONNECTED TERMINALS
SPST
FP11
3
1
OPEN
1-3
ON
MOM
3 NC
1 NO
CONNECTED TERMINALS
2
FP12
FP21
FP22
SPDT
DPST
DPDT
(COMMON)
2-3
2-1
OFF
MOM
CONNECTED TERMINALS
1
3
4
6
OPEN 1-3,4-6
ON
MOM
3 NC
2
(COMMON)
1 NO
6 NC
CONNECTED TERMINALS
5
(COMMON)
4 NO
2-3,5-6 2-1,5-4
TERMINAL STYLE
C1 VERTICAL
A1 RIGHT ANGLE
7
0.3
7
1
0.3
1
4.5
0.5
5.08
2
1 STROKE
1 STROKE
3.3
2
4
KEY WAY
3.3
1.6
KEY WAY
4
1.6
10.5
2.4
EPOXY
EPOXY
BOTH SIDES
BOTH SIDES
5.6
5.6
1
5.08
0.3
0.2
(1)
(4)
0.2
0.45
0.3
0.45
5.08
7
2.6
4.5
5
2.54
2.54
2.54
TERMINAL NO
(1)
(4)
(3)
(6)
EPOXY SEAL
TERMINAL NUMBER
(1)
(3)
EPOXY SEAL
Third Angle
Projection
(4) AND (6) ARE SUPPORT TERMINALS
Dimensions are shown: mm
Specifications and dimensions subject to change
13 Mar 20
www.ckswitches.com
A-106