1

5.6

0.3

4.5

7

2.54

2.54

0.45

0.2

1.6

3.3

10.5

2.4

1 STROKE

EPOXY SEAL

(3)

(1)

(6)

(4)

(4) AND (6) ARE SUPPORT TERMINALS

TERMINAL NO

KEY WAY

5.08

0.2

5.6

0.45

7

1

0.3

5.08

0.5

7

(1)

(3)

TERMINAL NUMBER

KEY WAY

EPOXY SEAL

4.5

5

2.6

1.6

0.3

5.08

1

3.3

5.08

5.08

4X

0.6

2

4

1 STROKE

MOUNTING HOLE PATTERN

EPOXY

BOTH SIDES

A-106

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

A

Third Angle

Projection

FP Series

Sealed Ultra Miniature Pushbutton Switches

TERMINAL STYLE

C1 VERTICAL

A1 RIGHT ANGLE

2.54

2

4

0.3

2.54

5.08

4X

0.6

MOUNTING HOLE PATTERN

(1)(4)

EPOXY

BOTH SIDES

SWITCH CIRCUIT

MODEL

NO.

SWITCH FUNCTION

POS. 1

POS. 2

FP11

OFF

MOM

CONNECTED TERMINALS

OPEN

1-3

1

3

SCHEMATIC

CIRCUIT

SPST

FP12

ON

MOM

CONNECTED TERMINALS

2-3

2-1

3 NC

1 NO

2

(COMMON)

SPDT

FP21

OFF

MOM

CONNECTED TERMINALS

OPEN 1-3,4-6

DPST

1

3

6

4

FP22

ON

MOM

CONNECTED TERMINALS

2-3,5-6

2-1,5-4

DPDT

3 NC

1 NO

2

(COMMON)

6 NC

4 NO

5

(COMMON)

13 Mar 20