C & K IP40 Black Button Tactile Switch, SPST 50 mA 3.5 (Dia.)mm Through Hole

View all Tactile Switches
Bulk discount available

Subtotal (1 pack of 20 units)*

£4.44

(exc. VAT)

£5.32

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 1,280 unit(s) shipping from 22 October 2025
  • Plus 480 unit(s) shipping from 22 October 2025
  • Plus 5,160 unit(s) shipping from 29 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
20 - 80£0.222£4.44
100 - 180£0.212£4.24
200 - 480£0.20£4.00
500 +£0.189£3.78

*price indicative

Packaging Options:
RS Stock No.:
135-9521
Mfr. Part No.:
PTS645SL502 LFS
Brand:
C & K
Find similar products by selecting one or more attributes.
Select all

Brand

C & K

Contact Configuration

SPST

Terminal Type

PC Pin

Switch Operation

Momentary

Actuator Length

3.5 (Dia.)mm

Actuator Colour

Black

Actuator Type

Button

Length

6mm

Width

6mm

Dimensions

6 x 6mm

Mounting Type

Through Hole

Contact Current Rating

50 mA

IP Rating

IP40

Operating Force

1.3 N

Voltage Rating

12V dc

Operating Temperature Range

-20 → +60°C

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-20°C

Contact Material

Silver Plated

COO (Country of Origin):
CN

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

Applications


• Industrial
• Consumer products
• Instrumentation
• Computers


Tactile

Related links