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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Pushbutton Switches - Industrial PUSH BUTTON SPNO 6425.5131 Marquardt Switches 1: $5.48 1,547In Stock	Mfr. Part No. 6425.5131 Mouser Part No 979-6425.5131	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	1,547In Stock	$5.48 $4.88 $4.62 $4.45 View $3.45 $3.36 $2.86 $2.78 $2.58	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON 6425.6131 Marquardt Switches 1: $5.48 185In Stock	Mfr. Part No. 6425.6131 Mouser Part No 979-6425.6131	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	185In Stock	$5.48 $4.88 $4.65 $3.95 View $3.68 $3.24 $3.13 $3.09	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON SPNO 6425.3111 Marquardt Switches 1: $10.92 180In Stock	Mfr. Part No. 6425.3111 Mouser Part No 979-6425.3111	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425		180In Stock	$10.92 $9.61 $8.04 $7.26 View $5.59 $4.06 $3.63 $3.44 $3.35	Min.: 1 Mult.: 1
Tactile Switches PUSH BUTTON SPNO 6450.0009 Marquardt Switches 1: $5.71 18In Stock	Mfr. Part No. 6450.0009 Mouser Part No 979-6450.0009	Marquardt Switches	Tactile Switches PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	18In Stock	$5.71 $4.98 $4.71 $3.87 View $3.61 $3.48 $3.28 $3.11 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.5111 Marquardt Switches 1: $5.48 394In Stock	Mfr. Part No. 6425.5111 Mouser Part No 979-6425.5111	Marquardt Switches	Pushbutton Switches - Industrial PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	394In Stock	$5.48 $4.88 $4.62 $4.45 View $3.78 $3.57 $2.88 $2.71 $2.59	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.4111 Marquardt Switches 1: $5.48 595In Stock	Mfr. Part No. 6425.4111 Mouser Part No 979-6425.4111	Marquardt Switches	Pushbutton Switches - Industrial PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	595In Stock	$5.48 $4.88 $4.62 $4.45 View $3.77 $3.57 $3.40 $3.21 $3.12	Min.: 1 Mult.: 1
Tactile Switches PUSHBUTTON SPNO 6450.0003 Marquardt Switches 1: $5.71 500In Stock	Mfr. Part No. 6450.0003 Mouser Part No 979-6450.0003	Marquardt Switches	Tactile Switches PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	500In Stock	$5.71 $4.99 $4.71 $3.37 View $3.19 $2.94 $2.78 $2.72	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.0101 Marquardt Switches 1: $7.14 1,700In Stock 2,700Expected 2026/11/13	Mfr. Part No. 6425.0101 Mouser Part No 979-6425.0101	Marquardt Switches	Pushbutton Switches - Industrial PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	1,700In Stock 2,700Expected 2026/11/13	$7.14 $3.44 $3.17 $3.04 $2.64	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.1101 Marquardt Switches 1: $3.44 1,926In Stock	Mfr. Part No. 6425.1101 Mouser Part No 979-6425.1101	Marquardt Switches	Pushbutton Switches - Industrial PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	1,926In Stock	$3.44 $3.17 $3.04 $1.98	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON SPNO 6425.4121 Marquardt Switches 1: $5.48 94In Stock	Mfr. Part No. 6425.4121 Mouser Part No 979-6425.4121	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	94In Stock	$5.48 $4.88 $4.62 $4.45 View $3.59 $3.38 $2.88 $2.71 $2.59	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.4131 Marquardt Switches 1: $8.00 100In Stock	Mfr. Part No. 6425.4131 Mouser Part No 979-6425.4131	Marquardt Switches	Pushbutton Switches - Industrial PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	100In Stock	$8.00 $7.06 $5.92 $5.36 View $4.23 $3.74 $3.26 $3.08 $2.99	Min.: 1 Mult.: 1
Tactile Switches PUSHBUTTON SPNO 6450.0001 Marquardt Switches 1: $5.83 390In Stock	Mfr. Part No. 6450.0001 Mouser Part No 979-6450.0001	Marquardt Switches	Tactile Switches PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	390In Stock	$5.83 $3.62 $3.41 $3.12 Quote Quote	Min.: 1 Mult.: 1
Tactile Switches PUSHBUTTON SPNO 6450.0005 Marquardt Switches 1: $5.82 190In Stock	Mfr. Part No. 6450.0005 Mouser Part No 979-6450.0005	Marquardt Switches	Tactile Switches PUSHBUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	190In Stock	$5.82 $3.48 $3.35 $3.19 View $3.02 Quote	Min.: 1 Mult.: 1
Tactile Switches PUSH BUTTON 6450.0007 Marquardt Switches 1: $5.83 185In Stock	Mfr. Part No. 6450.0007 Mouser Part No 979-6450.0007	Marquardt Switches	Tactile Switches PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	185In Stock	$5.83 $3.04 $2.64 $2.49 $2.37	Min.: 1 Mult.: 1
Tactile Switches PUSH BUTTON SPNO 6450.0008 Marquardt Switches 1: $5.71 150In Stock	Mfr. Part No. 6450.0008 Mouser Part No 979-6450.0008	Marquardt Switches	Tactile Switches PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	150In Stock	$5.71 $4.98 $4.85 $4.12 View $3.61 $3.48 $3.28 $3.11 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON 6425.3121 Marquardt Switches 1: $5.48 1,283Expected 2026/11/09	Mfr. Part No. 6425.3121 Mouser Part No 979-6425.3121	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	1,283Expected 2026/11/09	$5.48 $4.88 $4.62 $4.47 View $3.79 $3.58 $2.87 $2.71 $2.59	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSHBUTTON SPNO 6425.3131 Marquardt Switches 1: $6.22 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 about Marquardt Switches Marquardt 6425	Datasheet	Non-Stocked Lead-Time 3 Weeks	$6.22 $5.47 $4.81 $4.58 View $3.90 $3.77 $3.35 $3.17 $3.09	Min.: 1 Mult.: 1
Tactile Switches PUSH BUTTON SPNO 6450.0006 Marquardt Switches 100: $3.50 Non-Stocked	Mfr. Part No. 6450.0006 Mouser Part No 979-6450.0006	Marquardt Switches	Tactile Switches PUSH BUTTON SPNO Learn More about Marquardt Switches Marquardt 6425	Datasheet	Non-Stocked	$3.50 $3.24 $2.90 $2.74 View $2.57 $2.45	Min.: 100 Mult.: 100
Pushbutton Switches - Industrial PUSH BUTTON Marquardt Switches 6425.5121 6425.5121 Marquardt Switches 1: $2.62 Non-Stocked	Mfr. Part No. 6425.5121 Mouser Part No 979-6425.5121	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	Non-Stocked	$2.62 $2.34 $2.21 $2.11 View $2.01 $1.93 $1.79 $1.71	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON Marquardt Switches 6425.6111 6425.6111 Marquardt Switches 1: $5.48 Non-Stocked	Mfr. Part No. 6425.6111 Mouser Part No 979-6425.6111	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	Non-Stocked	$5.48 $4.88 $4.62 $4.45 View $3.66 $3.47 $2.97 $2.78 $2.66	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial PUSH BUTTON Marquardt Switches 6425.6121 6425.6121 Marquardt Switches 1: $2.62 Non-Stocked	Mfr. Part No. 6425.6121 Mouser Part No 979-6425.6121	Marquardt Switches	Pushbutton Switches - Industrial PUSH BUTTON Learn More about Marquardt Switches Marquardt 6425	Datasheet	Non-Stocked	$2.62 $2.34 $2.21 $2.11 View $2.01 $1.93 $1.79 $1.71	Min.: 1 Mult.: 1