IP40 Red Button Tactile Switch, Single Pole Single Throw (SPST) 50 mA 3.5 (Dia.)mm Surface Mount

  • RS Stock No. 135-9515
  • Mfr. Part No. PTS645SK43SMTR 92 LFS
  • Manufacturer C & K
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

C&K PTS645 Series Tactile Switches

From C & K Switches, a range of straight and vertical termination SMT and THT tactile switches. The PTS645 series of switches are available with standard top actuation and various actuator lengths making them ideal for applications where space is limited. Colour coded for easy identification of actuation force. The IP40 switches in the PTS645 family have a momentary function with SPST-NO contact arrangement.

Features and Benefits

• IP40
• 6 x 6 mm footprint
• Various actuator lengths
• Colour coded actuators for force identification
• Straight or vertical termination pins


• Industrial
• Consumer products
• Instrumentation
• Computers


Attribute Value
Contact Configuration Single Pole Single Throw (SPST)
Terminal Type PC Pin
Switch Operation Momentary
Actuator Length 3.5 (Dia.)mm
Actuator Colour Red
Actuator Type Button
Length 6mm
Width 6mm
Dimensions 6 x 6mm
Mounting Type Surface Mount
Contact Current Rating 50 mA
IP Rating IP40
Operating Force 260 gf
Minimum Operating Temperature -20°C
Contact Material Silver Plated
Operating Temperature Range -20 → +60°C
Voltage Rating 12V dc
Maximum Operating Temperature +60°C
680 In Global stock for delivery within 4 - 8 working days
Price Each (In a Pack of 20)
PHP 15.586
(exc. VAT)
PHP 17.456
(inc. VAT)
Per Unit
Per Pack*
20 - 80
100 - 180
200 - 480
500 +
*price indicative
Packaging Options: