IP40 Black Button Tactile Switch, Single Pole Single Throw (SPST) 50 mA 2.11mm Surface Mount

  • RS Stock No. 135-9482
  • Mfr. Part No. KMR221G LFS
  • Manufacturer C & K
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): FR
Product Details

C&K Micro Miniature KMR 2 Series Tactile Switches

From C & K Switches, a range of surface mount microminiature top actuated tactile switches. The KMR2 range of switches are 1.9 mm in height making them ideal for printed circuit boards where space is limited. Switches in the KMR2 series have SPST-NO momentary gold or silver contacts and are available with various actuation forces to suit most applications.

Features and Benefits

• IP40
• Excellent tactile feel
• Small footprint
• Ultra low current
• Various actuation forces
• Gold or silver contacts
• Gullwing terminals

Applications

• Medical equipment
• Industrial electronics
• Automotive

Tactile

Specifications
Attribute Value
Contact Configuration Single Pole Single Throw (SPST)
Terminal Type Gull Wing
Switch Operation Momentary
Actuator Length 2.11mm
Actuator Colour Black
Actuator Type Button
Length 4.2mm
Width 2.8mm
Dimensions 4.2 x 2.8mm
Mounting Type Surface Mount
Contact Current Rating 50 mA
IP Rating IP40
Operating Force 2 N
Maximum Operating Temperature +85°C
Operating Temperature Range -40 → +85°C
Contact Material Silver Plated
Minimum Operating Temperature -40°C
Voltage Rating 32V dc
600 In Global stock for delivery within 4 - 8 working days
Price Each (In a Pack of 20)
PHP 28.917
(exc. VAT)
PHP 32.387
(inc. VAT)
units
Per Unit
Per Pack*
20 - 80
PHP28.917
PHP578.34
100 - 180
PHP27.381
PHP547.62
200 - 480
PHP26.046
PHP520.92
500 +
PHP24.743
PHP494.86
*price indicative
Packaging Options:
Related Products
2 types of contacts available: Gold (1 VA) ...
Description:
2 types of contacts available: Gold (1 VA) or silver (0.2 VA)Range of 4 actuation forcesGullwing terminationsRubber actuatorMomentary action N.OIP50 sealedTypical applications include Automotive, cellular phones and accessories, Industrial electronics, Computers & network equipment, etc.
Extensive product line supports a variety of needs0.25 ...
Description:
Extensive product line supports a variety of needs0.25 mm push stroke, tactile clicking sensationUnified edge/main body construction prevents flux creep.
Round shape / terminal reinforcement improves workability0.25 mm ...
Description:
Round shape / terminal reinforcement improves workability0.25 mm push stroke, tactile clicking sensationUnified edge/main body construction prevents flux creep.
Off - momentary switching actionSize: 12 x 12 ...
Description:
Off - momentary switching actionSize: 12 x 12 mmSealed with silicone rubber to IP67WashableCopper alloy gold plated terminalsInsulation resistance: > 1000 MΩ @ 100 VdcDielectric strength: 250 Vdc, 50 Hz for 1 minutePA46 / PA6T case.