Marquardt Pushbutton 28 Vdc 0.05 A 1 x Off/(On)/(On) 3003.0452 latch/0/momentary 1 pc(s) 3003.0452 Data Sheet

177 |

S

E

N

S

O

R

S

M

IC

R

O

-S

IG

NA

L SWIT

C

H

E

S

S

N

A

P

-A

C

T

IO

N

 SWIT

C

H

E

S

PO

WER

 T

O

O

L SWIT

C

H

E

S

FO

O

T SWIT

C

H

E

S

R

O

TA

R

Y

 SWIT

C

H

E

S

S

LI

D

E SWIT

C

H

E

S

T

O

G

G

LE

 SWIT

C

H

E

S

PU

S

HBU

T

TON

 S

W

IT

CHES

TA

C

T A

N

D K

E

Y S

W

IT

C

H

E

S

ROCK

E

R

 S

W

IT

CHES

Mechanical life endurance

1E5
2E4 (basic type 3003 - two pressure points)

Ambient temperature

-40 °C ... +85 °C

Material actuator
 housing
 connections

PC / POM
PA glass fi ber-reinforced
tinned

Contact material

Au

Contact distance

< 3 mm

ON REQUEST

 Available with centrally placed LED 
(only version with a pressure point)

Different actuator caps 





PRODUCT FE ATURES

 With one or two normally open contacts 
switching in sequence

By separating the mechanical and electrical 
components, a high contact reliability and 
excellent actuating characteristic are achieved

Connections sealed 

For direct or indirect actuation 









3

0

 m

A

 2

8

 V

Co

nn

ec

tio

n t

yp

e

O

p

er

at

ing fo

rc

e in N

O

p

er

at

ing p

os

iti

on

 (

O

P

) in mm

Fr

ee

 p

os

iti

on

 (

F

P

) ma

x.

 in mm

Per

m

is

sible tot

al t

ravel

pos

ition

 (

T

P

) i

n m

m

Mi

sce

lla

n

eous

S

to

ck ver

sio

n

z

5 - 7

9.8 +0.3 -0.2

10.9

8.6

operating force 2: 11 - 14 N

operating position 2: 8.9 +0.3 -0.2

z

5 - 7

9.8 +0.3 -0.2

10.9

9.2

 Basic types 3000 and 3003 

 Normally open contact with one 
pressure point
3000.0452 

9.4

9.4

2.5

3

10.6

2.8

3.2

1.3

1.5 tk

2.54

2.8

1.5

3.2

1.1

 Double normally open contact 
with two pressure points
3003.0451 

12.4

4.5

4.4

1.1

1.3

1.5

4.5

4.4

12.4

10.6

3

2.5

2.54

SERIES 3000 - K E Y SWI TCHES

TO 30 mA 28 V