Switches – Mouser Hong Kong

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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 - Industrial PUSH BUTTON SPNO

6425.5131
Marquardt Switches
1: HK$38.47
1,557In Stock

Mfr. Part No.
6425.5131

Mouser Part No
979-6425.5131

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON SPNO

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Datasheet

1,557In Stock

HK$38.47

HK$34.28

HK$32.47

HK$31.32

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSH BUTTON

6425.3121
Marquardt Switches
1: HK$49.90
Non-Stocked

Mfr. Part No.
6425.3121

Mouser Part No
979-6425.3121

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON

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Datasheet

Non-Stocked

HK$49.90

HK$28.03

HK$22.61

HK$21.87

HK$21.62

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSH BUTTON SPNO

6425.3111
Marquardt Switches
1: HK$42.25
180In Stock

Mfr. Part No.
6425.3111

Mouser Part No
979-6425.3111

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON SPNO

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180In Stock

HK$42.25

HK$41.68

HK$41.18

HK$39.21

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSH BUTTON

6425.6131
Marquardt Switches
1: HK$38.47
185In Stock

Mfr. Part No.
6425.6131

Mouser Part No
979-6425.6131

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON

Learn More

Datasheet

185In Stock

HK$38.47

HK$34.28

HK$32.72

HK$27.78

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.5111
Marquardt Switches
1: HK$38.47
403In Stock

Mfr. Part No.
6425.5111

Mouser Part No
979-6425.5111

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

403In Stock

HK$38.47

HK$34.28

HK$32.47

HK$31.32

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.1101
Marquardt Switches
1: HK$24.17
1,926In Stock

Mfr. Part No.
6425.1101

Mouser Part No
979-6425.1101

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

1,926In Stock

HK$24.17

HK$22.28

HK$21.29

HK$13.89

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.0101
Marquardt Switches
1: HK$23.67
261In Stock
2,300Expected 2/9/2026

Mfr. Part No.
6425.0101

Mouser Part No
979-6425.0101

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

261In Stock

2,300Expected 2/9/2026

HK$23.67

HK$22.85

HK$22.03

HK$21.70

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSH BUTTON SPNO

6425.4121
Marquardt Switches
1: HK$38.47
94In Stock

Mfr. Part No.
6425.4121

Mouser Part No
979-6425.4121

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON SPNO

Learn More

Datasheet

94In Stock

HK$38.47

HK$34.28

HK$32.47

HK$31.32

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.4131
Marquardt Switches
1: HK$38.47
100In Stock

Mfr. Part No.
6425.4131

Mouser Part No
979-6425.4131

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

100In Stock

HK$38.47

HK$34.28

HK$32.72

HK$27.78

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0001
Marquardt Switches
1: HK$40.11
420In Stock

Mfr. Part No.
6450.0001

Mouser Part No
979-6450.0001

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

420In Stock

HK$40.11

HK$35.02

HK$34.11

HK$28.93

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0005
Marquardt Switches
1: HK$40.85
190In Stock

Mfr. Part No.
6450.0005

Mouser Part No
979-6450.0005

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

190In Stock

HK$40.85

HK$24.41

HK$23.51

HK$22.36

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

PCB Mount

Tactile Switches PUSHBUTTON SPNO

6450.0003
Marquardt Switches
1: HK$40.11
200In Stock
300Expected 20/8/2026

Mfr. Part No.
6450.0003

Mouser Part No
979-6450.0003

Marquardt Switches

Tactile Switches PUSHBUTTON SPNO

Learn More

Datasheet

200In Stock

300Expected 20/8/2026

HK$40.11

HK$35.02

HK$33.13

HK$26.63

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON

6450.0007
Marquardt Switches
1: HK$40.11
185In Stock

Mfr. Part No.
6450.0007

Mouser Part No
979-6450.0007

Marquardt Switches

Tactile Switches PUSH BUTTON

Learn More

Datasheet

185In Stock

HK$40.11

HK$39.78

HK$38.96

HK$27.62

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0008
Marquardt Switches
1: HK$40.11
154In Stock

Mfr. Part No.
6450.0008

Mouser Part No
979-6450.0008

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

154In Stock

HK$40.11

HK$34.94

HK$34.11

HK$28.93

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0009
Marquardt Switches
1: HK$40.11
22In Stock

Mfr. Part No.
6450.0009

Mouser Part No
979-6450.0009

Marquardt Switches

Tactile Switches PUSH BUTTON SPNO

Learn More

Datasheet

22In Stock

HK$40.11

HK$34.94

HK$33.13

HK$27.21

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.4111
Marquardt Switches
1: HK$45.62
305Expected 24/8/2026

Mfr. Part No.
6425.4111

Mouser Part No
979-6425.4111

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

305Expected 24/8/2026

HK$45.62

HK$42.91

HK$41.68

HK$35.35

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSHBUTTON SPNO

6425.3131
Marquardt Switches
1: HK$35.92
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
6425.3131

Mouser Part No
979-6425.3131

Marquardt Switches

Pushbutton Switches - Industrial PUSHBUTTON SPNO

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

HK$35.92

HK$33.37

HK$32.22

HK$27.37

View

Min.: 1
Mult.: 1

Pushbutton Switches

SPST

OFF - (ON)

PCB Mount

Tactile Switches PUSH BUTTON SPNO

6450.0006
Marquardt Switches
100: HK$27.54
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

HK$27.54

HK$25.24

HK$24.17

HK$23.34

View

Min.: 100
Mult.: 100

Tactile Switches

SPST

OFF - (ON)

PCB Mount

Pushbutton Switches - Industrial PUSH BUTTON

6425.5121
Marquardt Switches
1: HK$18.41
Non-Stocked

Mfr. Part No.
6425.5121

Mouser Part No
979-6425.5121

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON

Learn More

Datasheet

Non-Stocked

HK$18.41

HK$16.44

HK$15.54

HK$14.80

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches - Industrial PUSH BUTTON

6425.6111
Marquardt Switches
1: HK$38.47
Non-Stocked

Mfr. Part No.
6425.6111

Mouser Part No
979-6425.6111

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON

Learn More

Datasheet

Non-Stocked

HK$38.47

HK$34.28

HK$32.47

HK$31.98

View

Min.: 1
Mult.: 1

Pushbutton Switches

Pushbutton Switches - Industrial PUSH BUTTON

6425.6121
Marquardt Switches
1: HK$18.41
Non-Stocked

Mfr. Part No.
6425.6121

Mouser Part No
979-6425.6121

Marquardt Switches

Pushbutton Switches - Industrial PUSH BUTTON

Learn More

Datasheet

Non-Stocked

HK$18.41

HK$16.44

HK$15.54

HK$14.80

View

Min.: 1
Mult.: 1

Pushbutton Switches

Series 6425 Pushbutton Key Switches

Types of Switches

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