Tact and key switchesProduct number 6425.4121

MARQUARDT GmbH

Technical data

Product number 6425.4121
Product family Tact and key switches
Actuation type direct
Pitch 16 mm
Weight 1.395 g
ROHS conform yes
Switching function Normally open contact (SPNO)
Material fixed contact Au
Number of poles 1 - pole
connections PCB terminal
Rating IEC 100 mA 28 V
Contact resistance (new condition) < 250 mOhm
Insulation resistance (new condition) > 100 MOhm
Ambient temperature
connection side-20 °C ... +70 °C
Storage temperature -55 °C ... +75 °C
Actuators and additional actuators key shaft: POM, natural
Housing description base plate: PBTP, black
Connection surface
bearing connectiontinned
external connectiontinned
Contact material Au
Contact distance < 3 mm
Lighting function illumination: LED, 0.02 A, yellow
Contact type lifting contact
Operating force 0.7 N
Bounce time < 5 ms
Total travel / stroke 1.4 ± 0.2 mm
Type of fastening Snap fastening
Stock version

Product image

(Similar to original product)

Drawings



Technical changes reserved. Dimensions are not binding.
Detailed specifications available on request.