Switches – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Switches

List Images

Results: 21

Applied Filters:

Product Type

Contact Form

Switch Function

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Pushbutton Switches PUSH BUTTON SPNO

6425.5131
Marquardt Switches
1: $4.14
1,562In Stock

Mfr. Part No.
6425.5131

Mouser Part No
979-6425.5131

Marquardt Switches

Pushbutton Switches PUSH BUTTON SPNO

Learn More

Datasheet

1,562In Stock

$4.14

$4.10

$3.52

$3.36

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSH BUTTON

6425.3121
Marquardt Switches
1: $9.92
183In Stock

Mfr. Part No.
6425.3121

Mouser Part No
979-6425.3121

Marquardt Switches

Pushbutton Switches PUSH BUTTON

Learn More

Datasheet

183In Stock

$9.92

$8.44

$4.87

$3.03

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSH BUTTON SPNO

6425.3111
Marquardt Switches
1: $7.31
187In Stock

Mfr. Part No.
6425.3111

Mouser Part No
979-6425.3111

Marquardt Switches

Pushbutton Switches PUSH BUTTON SPNO

Learn More

187In Stock

$7.31

$7.23

$7.14

$6.95

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSH BUTTON

6425.6131
Marquardt Switches
1: $5.49
185In Stock

Mfr. Part No.
6425.6131

Mouser Part No
979-6425.6131

Marquardt Switches

Pushbutton Switches PUSH BUTTON

Learn More

Datasheet

185In Stock

$5.49

$4.67

$3.63

$2.93

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.5111
Marquardt Switches
1: $5.60
403In Stock

Mfr. Part No.
6425.5111

Mouser Part No
979-6425.5111

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

403In Stock

$5.60

$2.95

$2.70

$2.45

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.0101
Marquardt Switches
1: $7.84
2,183In Stock

Mfr. Part No.
6425.0101

Mouser Part No
979-6425.0101

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

2,183In Stock

$7.84

$6.81

$6.71

$6.62

$6.31

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSH BUTTON SPNO

6425.4121
Marquardt Switches
1: $4.34
94In Stock

Mfr. Part No.
6425.4121

Mouser Part No
979-6425.4121

Marquardt Switches

Pushbutton Switches PUSH BUTTON SPNO

Learn More

Datasheet

94In Stock

$4.34

$3.68

$3.63

$2.95

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.4131
Marquardt Switches
1: $6.21
100In Stock

Mfr. Part No.
6425.4131

Mouser Part No
979-6425.4131

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

100In Stock

$6.21

$6.02

$5.95

$5.88

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0001
Marquardt Switches
1: $9.65
88In Stock
400Expected 15/7/2026

Mfr. Part No.
6450.0001

Mouser Part No
979-6450.0001

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

88In Stock

400Expected 15/7/2026

$9.65

$8.65

$7.08

$4.28

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.1101
Marquardt Switches
1: $4.32
396In Stock
1,930Expected 4/6/2026

Mfr. Part No.
6425.1101

Mouser Part No
979-6425.1101

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

396In Stock

1,930Expected 4/6/2026

$4.32

$3.91

$2.17

$2.00

$1.90

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON

6450.0007
Marquardt Switches
1: $6.45
185In Stock

Mfr. Part No.
6450.0007

Mouser Part No
979-6450.0007

Marquardt Switches

Tactile Switches PUSH BUTTON

Learn More

Datasheet

185In Stock

$6.45

$5.71

$4.85

$3.16

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0008
Marquardt Switches
1: $6.45
161In Stock

Mfr. Part No.
6450.0008

Mouser Part No
979-6450.0008

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

161In Stock

$6.45

$5.63

$5.49

$4.66

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0009
Marquardt Switches
1: $6.45
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

$6.45

$5.63

$5.49

$4.20

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.4111
Marquardt Switches
1: $6.16
307Expected 24/8/2026

Mfr. Part No.
6425.4111

Mouser Part No
979-6425.4111

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

307Expected 24/8/2026

$6.16

$5.52

$5.23

$4.43

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0003
Marquardt Switches
1: $6.45
488On Order

Mfr. Part No.
6450.0003

Mouser Part No
979-6450.0003

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

488On Order

$6.45

$5.62

$5.31

$4.87

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0005
Marquardt Switches
1: $6.45
200Expected 10/6/2026

Mfr. Part No.
6450.0005

Mouser Part No
979-6450.0005

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

200Expected 10/6/2026

$6.45

$5.62

$5.31

$4.31

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

PCB Mount

Pushbutton Switches PUSHBUTTON SPNO

6425.3131
Marquardt Switches
1: $5.77
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
6425.3131

Mouser Part No
979-6425.3131

Marquardt Switches

Pushbutton Switches PUSHBUTTON SPNO

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$5.77

$5.30

$5.10

$5.03

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0006
Marquardt Switches
100: $4.87
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

$4.87

$4.45

$4.41

$4.23

View

Min.: 100
Mult.: 100

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches PUSH BUTTON

6425.5121
Marquardt Switches
1: $3.11
Non-Stocked

Mfr. Part No.
6425.5121

Mouser Part No
979-6425.5121

Marquardt Switches

Pushbutton Switches PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$3.11

$2.78

$2.63

$2.50

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches PUSH BUTTON

6425.6111
Marquardt Switches
1: $6.21
Non-Stocked

Mfr. Part No.
6425.6111

Mouser Part No
979-6425.6111

Marquardt Switches

Pushbutton Switches PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$6.21

$5.50

$5.21

$5.03

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches PUSH BUTTON

6425.6121
Marquardt Switches
1: $3.11
Non-Stocked

Mfr. Part No.
6425.6121

Mouser Part No
979-6425.6121

Marquardt Switches

Pushbutton Switches PUSH BUTTON

Learn More

Datasheet

Non-Stocked

$3.11

$2.78

$2.63

$2.50

View

Min.: 1
Mult.: 1

Pushbutton Switches

Series 6425 Pushbutton Key Switches

Types of Switches

Customer Service Office

Company

Resources

Support