Omron Tactile PCB Switch

Omron Brand: Omron

High quality SPST-NO PCB 12 x 12mm tactile switches.

  • Flat and projected plunger length with choice of actuation force
  • Positive click action
  • Horizontal mounting
  • Omron B3F series
Description Image Product Buy Pricing (Ex VAT) Actuator Length Operating Force Actuator Colour Contact AC Voltage Illuminated IP Rating Mechanical Life Series Size Size 1 Terminal Type Switch Configuration Switch Operation Type Contact Configuration Current Rating (A) Outline Dimensions Illumination Action Actuator Style
Omron Tactile PCB Switch B3F-4000 12x12 (Flat Type)
Omron Tactile PCB Switch B3F-4000 12x12 (Flat Type)
Standard range
Order code: 78-0286
MPN: B3F-4000

Order in multiples of 5


Despatched same day - 438 in stockAdditional 200 due on 28/05/2026
5+ £0.281
10+ £0.271
25+ £0.260
Price per unit Ex VAT 		4.3mm 1.27N Ivory No 3000000Operations Through Hole Tactile Switch SPST 50mA 12mm None NO Plunger
Omron B3F-4005 Tactile PCB Switch 12 x 12mm 4.3mm 260GF Round Type
Omron B3F-4005 Tactile PCB Switch 12 x 12mm 4.3mm 260GF Round Type
Standard range
Order code: 78-0137
MPN: B3F-4005

Order in multiples of 5


Despatched same day - 225 in stockAdditional quantity lead time 7 days
5+ £0.438
100+ £0.378
250+ £0.327
Price per unit Ex VAT 		4.3mm 2.55N Yellow No IP00 1000000Cycles B3F 12 x 12mm x 12mm Solder Tactile Switch SPST 50mA 12mm None NO Plunger
Omron Tactile PCB Switch B3F-4050 12x12 Projected
Omron Tactile PCB Switch B3F-4050 12x12 Projected
Standard range
Order code: 78-0288
MPN: B3F-4050

Order in multiples of 5


Despatched same day - 100 in stockAdditional quantity lead time 7 days
5+ £0.299
100+ £0.269
250+ £0.211
Price per unit Ex VAT 		7.3mm 1.27N Ivory 500V ac IP00 10000000Operations B3F PCB Terminal SPST NC Momentary Tactile Switch SPST 50mA 12mm None NO Plunger
Omron B3F-4055 Tactile PCB Switch 12 x 12mm 7.3mm 260GF Round
Omron B3F-4055 Tactile PCB Switch 12 x 12mm 7.3mm 260GF Round
Standard range
Order code: 78-0138
MPN: B3F-4055

Order in multiples of 5


Despatched same day - 64 in stockAdditional quantity lead time 14 days
5+ £0.300
100+ £0.250
250+ £0.211
Price per unit Ex VAT 		7.3mm 2.55N Yellow No 1000000Cycles B3F Solder Tactile Switch SPST 50mA 12mm None NO Plunger
Contact rating24V DC 50mA
Contact resistance100mΩ max.
Insulation resistance100MΩ min.
Life expectancy6mm1,000,000 operations
12mm3,000,000 operations
Order codePlunger typeDimensionsPitchOperating force
78-0286Flat12 x 12 x 4.3mm12.5mm130gf
78-0137Flat12 x 12 x 4.3mm12.5mm260gf
78-0288Projected12 x 12 x 7.3mm12.5mm130gf
78-0138Projected12 x 12 x 7.3mm12.5mm260gf


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