IP40 Red Button Tactile Switch, Single Pole Single Throw (SPST) 50 mA 3 (Dia.)mm Surface Mount

  • RS Stock No. 135-9404
  • Mfr. Part No. PTS641 SM34 SMTR2 LFS
  • Manufacturer C & K
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

C&K PTS641 Series Tactile Switches

From C & K Switches, a range of compact SMT tactile switches. The PTS641 series of switches are available with standard top actuator buttons and various switch heights making them ideal for applications where space is limited. The IP40 tactile switches in the PTS641 family have a momentary function with SPST-NO contact arrangement and silver plated gullwing terminations.

Features and Benefits

• IP40
• 6.3 x 6.3 mm footprint
• Gullwing termination
• 2.5 mm 3.1 mm and 3.4 mm height options
• Colour coded actuators for easy operational force identification
• -20°C to 85°C


• White goods
• Home and garden equipment
• Metering


Attribute Value
Contact Configuration Single Pole Single Throw (SPST)
Terminal Type Gull Wing
Switch Operation Momentary
Actuator Length 3 (Dia.)mm
Actuator Colour Red
Actuator Type Button
Length 6.4mm
Width 6.3mm
Dimensions 6.4 x 6.3mm
Mounting Type Surface Mount
Contact Current Rating 50 mA
IP Rating IP40
Operating Force 160 gf
Operating Temperature Range -20 → +85°C
Minimum Operating Temperature -20°C
Voltage Rating 12V dc
Maximum Operating Temperature +85°C
Contact Material Silver Plated
Discontinued product