Marquardt Keymodule Switches
![]() Series 6425 Keymodules without LED |
![]() Series 6425 Keymodules with LED |
![]() Keycaps |
![]() Guide Mechanism for Multiple keycaps of series 6425 |
![]() Series 6450 Keymodules without LED |
![]() Series 3006 Short-travel keyswitch |
Marquardt Keymodule Switches
An attractive range of modular single pole, low profile switches with a variety of cap designs and colours
- Gold contacts 28V at 100ma
- Double & treble width cap options
- High reliability > 10 million operations
- LED illuminated options
- Standard & custom cap legends
- Light touch feel, 0.70N force
Series 6425 - Keymodules without LED
Series 6425 - Keymodules without LED
- SPNO with and without LED
- High life endurance
- Gold contacts guarantee secure switching function
- Short bounce time
- Comfortable actuation characteristic and low operating noise
- Low profile
- The keymodules are suitable for automatic soldering
Standard version for all single keycaps with spacing 16 mm or spacing 19 mm - details
Special version I with narrow socket, preferably for use with multiple keycaps (guide mechanism) - details
Special version II prepared for on-site assembly of a LED - details
Series 6425 - Keymodules with LED
Series 6425 - Keymodules with LED
- SPNO with various LED versions
- High life endurance
- Gold contacts guarantee secure switching function
- Short bounce time
- Comfortable actuation characteristic and low operating noise
- Low profile
- The keymodules are suitable for automatic soldering
Version with LED for square keycaps 829 000 with spacing 16 mm - details
Version with LED for square keycaps 828 000 with spacing 19 mm - details
Version with LED for keycaps with small surface area 827 with spacing 16 mm resp. > 15 mm - details
Keycaps
Square Keycaps - Without LED Window for Keymodules of Series 6425
- With ergonomic surface area
Without characters
With white characters
Square Keycaps - With LED Window for Keymodules of Series 6425
- With ergonomic surface area and LED window, spacing 16 mm
- Keycaps with characters on request
With ergonomic surface area and LED window spacing 16 mm
With ergonomic surface area and LED window spacing 19 mm
Multiple Keycaps - With and Without LED Window for Keymodules of Series 6425
- With ergonomic surface area and LED window, spacing 16 mm
- Keycaps with characters on request
Two-fold keycaps spacing 16 mm, optionally with or without LED window
Two-fold keycaps spacing 19 mm, optionally with or without LED window
Three-fold keycaps spacing 16 mm
Three-fold keycaps spacing 19 mm
Round Keycaps - For Keymodules of Series 6425
- with ergonomic surface area, Ø 17 mm.
Keycaps - For Keymodules of Series 6425 With and Without LED
- With small surface area.
- Further colours on request.
With oval surface area, spacing 16 mm
With round surface area, spacing > 15 mm
With rectangular surface area, arranged diagonally, spacing > 15 mm
With rectangular surface area, arranged at right angles, spacing > 15 mm
With rectangular surface area, arranged at right angles, spacing > 15 mm
Guide Mechanism for Multiple keycaps of series 6425
Guide Mechanism - For Multiple Keycaps of Keymodules Series 6425
- The Marquardt guide mechanism for multiple keycaps guarantees optimum functioning even when actuated off-centre.
The guide mechanism can optionally be assembled with one or two LEDs.
Two-fold keycaps spacing 16 mm
Three-fold keycaps, spacing 16 mm Two-fold keycaps, spacing 19 mm Three-fold keycaps, spacing 19 mm
Series 6450 - Keymodules without LED
Series 6450 - Keymodules without LED
- SPNO
- High life endurance
- Gold contacts guarantee secure switching function
- Short bounce time
- Comfortable actuation characteristic and low operating noise
- Low profile
- The keymodules are suitable for automatic soldering
Keymodules with small surface are spacing 16 x 13 mm - details
Keymodules anthracite with white characters - details
Series 3006 - Short-travel keyswitch
Series 6450 - Keymodules without LED
- large actuation surface
- low profile even with integrated LED
- high packing density on the PCB
- high switching reliability
- long life endurance 500,000 cycles
- operating forces of 4, 6 or 7.3 N can be selected, other actuating forces on request
- choice of 5 LED colors, other colors on request
Very compact, single-pole NC short-travel keyswitch in snap action disc technique with damping, integrated LED (optional) and extremely low installation depth - details





