Switches – Mouser South Africa

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Series 6425 Pushbutton Key Switches

Marquardt Series 6425 Pushbutton Key Switches are single pole switches available with optional yellow, green, or red LED. This series is rated to 100mA / 28V and offer a wide range of key caps for flexible design options. Marquardt Series 6425 Pushbutton Key Switches feature pleasant actuation characteristics, low actuation noise, and low bounce time.

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Part #

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

6425.5131
Marquardt Switches
1: $3.49
1,562In Stock

Mfr. Part No.
6425.5131

Mouser Part No
979-6425.5131

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

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Datasheet

1,562In Stock

$3.49

$3.45

$2.97

$2.83

$2.47

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0005
Marquardt Switches
1: $5.44
200In Stock

Mfr. Part No.
6450.0005

Mouser Part No
979-6450.0005

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

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Datasheet

200In Stock

$5.44

$5.09

$4.33

$3.74

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

PCB Mount

Pushbutton Switches - Board Mount PUSH BUTTON

6425.3121
Marquardt Switches
1: $8.35
133In Stock

Mfr. Part No.
6425.3121

Mouser Part No
979-6425.3121

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON

Learn More

Datasheet

133In Stock

$8.35

$7.11

$4.09

$2.55

$2.47

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

6425.3111
Marquardt Switches
1: $6.15
182In Stock

Mfr. Part No.
6425.3111

Mouser Part No
979-6425.3111

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

Learn More

182In Stock

$6.15

$6.08

$6.01

$5.85

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.5111
Marquardt Switches
1: $4.71
403In Stock

Mfr. Part No.
6425.5111

Mouser Part No
979-6425.5111

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

403In Stock

$4.71

$2.48

$2.47

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSH BUTTON

6425.6131
Marquardt Switches
1: $4.62
185In Stock

Mfr. Part No.
6425.6131

Mouser Part No
979-6425.6131

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON

Learn More

Datasheet

185In Stock

$4.62

$3.93

$3.06

$2.47

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.0101
Marquardt Switches
1: $6.59
2,178In Stock

Mfr. Part No.
6425.0101

Mouser Part No
979-6425.0101

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

2,178In Stock

$6.59

$5.73

$5.65

$5.57

$5.31

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.1101
Marquardt Switches
1: $3.64
2,326In Stock

Mfr. Part No.
6425.1101

Mouser Part No
979-6425.1101

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

2,326In Stock

$3.64

$3.29

$1.83

$1.69

$1.60

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

6425.4121
Marquardt Switches
1: $5.25
94In Stock

Mfr. Part No.
6425.4121

Mouser Part No
979-6425.4121

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON SPNO

Learn More

Datasheet

94In Stock

$5.25

$4.64

$4.40

$4.27

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.4131
Marquardt Switches
1: $5.23
100In Stock

Mfr. Part No.
6425.4131

Mouser Part No
979-6425.4131

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

100In Stock

$5.23

$5.07

$5.01

$4.95

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0001
Marquardt Switches
1: $5.44
88In Stock
400Expected 2026/07/15

Mfr. Part No.
6450.0001

Mouser Part No
979-6450.0001

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

88In Stock

400Expected 2026/07/15

$5.44

$5.16

$4.37

$3.91

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON

6450.0007
Marquardt Switches
1: $5.43
185In Stock

Mfr. Part No.
6450.0007

Mouser Part No
979-6450.0007

Marquardt Switches

Tactile Switches PUSH BUTTON

Learn More

Datasheet

185In Stock

$5.43

$4.80

$4.08

$3.00

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0008
Marquardt Switches
1: $5.43
160In Stock

Mfr. Part No.
6450.0008

Mouser Part No
979-6450.0008

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

160In Stock

$5.43

$4.73

$4.62

$3.92

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0009
Marquardt Switches
1: $5.43
74In Stock

Mfr. Part No.
6450.0009

Mouser Part No
979-6450.0009

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

74In Stock

$5.43

$4.73

$4.62

$3.54

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.4111
Marquardt Switches
1: $5.12
307Expected 2026/08/24

Mfr. Part No.
6425.4111

Mouser Part No
979-6425.4111

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

307Expected 2026/08/24

$5.12

$4.75

$4.54

$3.84

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0003
Marquardt Switches
1: $5.43
500On Order

Mfr. Part No.
6450.0003

Mouser Part No
979-6450.0003

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

500On Order

$5.43

$4.72

$4.47

$4.09

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

6425.3131
Marquardt Switches
1: $4.56
Non-Stocked

Mfr. Part No.
6425.3131

Mouser Part No
979-6425.3131

Marquardt Switches

Pushbutton Switches - Board Mount PUSHBUTTON SPNO

Learn More

Datasheet

Non-Stocked

$4.56

$4.30

$4.18

$4.16

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0006
Marquardt Switches
100: $3.35
Non-Stocked

Mfr. Part No.
6450.0006

Mouser Part No
979-6450.0006

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

Non-Stocked

$3.35

$3.15

$2.95

$2.84

View

Min.: 100
Mult.: 100

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Board Mount PUSH BUTTON

6425.5121
Marquardt Switches
1: $2.62
Non-Stocked

Mfr. Part No.
6425.5121

Mouser Part No
979-6425.5121

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$2.62

$2.34

$2.21

$2.11

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches - Board Mount PUSH BUTTON

6425.6111
Marquardt Switches
1: $5.23
Non-Stocked

Mfr. Part No.
6425.6111

Mouser Part No
979-6425.6111

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$5.23

$4.63

$4.38

$4.23

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches - Board Mount PUSH BUTTON

6425.6121
Marquardt Switches
1: $2.62
Non-Stocked

Mfr. Part No.
6425.6121

Mouser Part No
979-6425.6121

Marquardt Switches

Pushbutton Switches - Board Mount PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$2.62

$2.34

$2.21

$2.11

View

Min.: 1
Mult.: 1

Pushbutton Switches

Series 6425 Pushbutton Key Switches

Types of Switches

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