Diptronics Buttons for 12 x 12mm Tactile Switches

Diptronics Brand: Diptronics
A range of square and round buttons for use with the 12 x 12mm tactile switches, (not suitable for round head switches).

To find out more about our range of Diptronics switches, please visit our Diptronics brand page.

  • Round 13mm dia x 5.5mm
  • Square 12mm square x 5.5mm
Description Image Product Buy Pricing (Ex VAT) Type Contact Configuration Current Rating (A) Outline Dimensions Illumination Illumination Type
Diptronics KTSC-21B Blue Button 12 x 12mm Square
Diptronics KTSC-21B Blue Button 12 x 12mm Square
Standard range
Order code: 78-1182
MPN: KTSC-21B

Order in multiples of 10


Despatched same day - 1,650 in stockAdditional quantity lead time 6 months
10+ £0.122
100+ £0.086
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-21R Red Button 12 x 12mm Square
Diptronics KTSC-21R Red Button 12 x 12mm Square
Standard range
Order code: 78-1183
MPN: KTSC-21R

Order in multiples of 10


Despatched same day - 1,328 in stockAdditional 2,000 due on 22/09/2026
10+ £0.101
100+ £0.094
500+ £0.088
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-21I Ivory Button 12 x 12mm Square
Diptronics KTSC-21I Ivory Button 12 x 12mm Square
Standard range
Order code: 78-1184
MPN: KTSC-21I

Order in multiples of 10


Out of stockPlease contact us for lead time
10+ £0.139
100+ £0.125
500+ £0.113
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-21K Black Button 12 x 12mm Square
Diptronics KTSC-21K Black Button 12 x 12mm Square
Standard range
Order code: 78-1185
MPN: KTSC-21K

Order in multiples of 10


Despatched same day - 4,581 in stockAdditional quantity lead time 6 months
10+ £0.101
100+ £0.094
500+ £0.088
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-21G Green Button 12 x 12mm Square
Diptronics KTSC-21G Green Button 12 x 12mm Square
Standard range
Order code: 78-1186
MPN: KTSC-21G

Order in multiples of 10


Despatched same day - 137 in stockAdditional quantity lead time 6 months
10+ £0.120
100+ £0.094
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-21GE Grey Button 12 x 12mm Square
Diptronics KTSC-21GE Grey Button 12 x 12mm Square
Extended range
Order code: 78-1188
MPN: KTSC-21GE

Order in multiples of 10


Despatched same day - 330 in stockContact us for additional stock
10+ £0.0062
Price per unit Ex VAT 		Square button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-22B Blue Button 12 x 12mm Round
Diptronics KTSC-22B Blue Button 12 x 12mm Round
Standard range
Order code: 78-1190
MPN: KTSC-22B

Order in multiples of 10


Despatched same day - 905 in stockAdditional quantity lead time 6 months
10+ £0.120
100+ £0.094
Price per unit Ex VAT 		Round button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-22I Ivory Button 12 x 12mm Round
Diptronics KTSC-22I Ivory Button 12 x 12mm Round
Standard range
Order code: 78-1192
MPN: KTSC-22I

Order in multiples of 10


Despatched same day - 1,112 in stockAdditional quantity lead time 6 months
10+ £0.159
100+ £0.125
Price per unit Ex VAT 		Round button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-22K Black Button 12 x 12mm Round
Diptronics KTSC-22K Black Button 12 x 12mm Round
Standard range
Order code: 78-1193
MPN: KTSC-22K

Order in multiples of 10


Despatched same day - 755 in stockAdditional 1,000 due on 14/07/2026
10+ £0.159
100+ £0.125
Price per unit Ex VAT 		Round button N/A N/A (L x W) 12 mm x 12 mm None None
Diptronics KTSC-22GE Grey Button 12 x 12mm Round
Diptronics KTSC-22GE Grey Button 12 x 12mm Round
Standard range
Order code: 78-1196
MPN: KTSC-22GE

Order in multiples of 10


Despatched same day - 938 in stockAdditional quantity lead time 6 months
10+ £0.152
100+ £0.116
Price per unit Ex VAT 		Round button N/A N/A (L x W) 12 mm x 12 mm None None
Order codeMftrs Part No.
78-1182KTSC-21BBlue square
78-1183KTSC-21RRed square
78-1184KTSC-21IIvory square
78-1185KTSC-21KBlack square
78-1186KTSC-21GGreen square
78-1188KTSC-21GEGrey Square
78-1190KTSC-22BBlue round
78-1192KTSC-22IIvory round
78-1193KTSC-22KBlack round
78-1196KTSC-22GEGrey round


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