Product Details Portlet

B3W Sealed Tactile Switch

Through-hole-mounting Switches That Are Mounting-compatible with B3F Series. Sealed Structure for High Reliability

  • Sealed construction conforming to IP67 (IEC-60529) provides high reliability in locations exposed to dust or water.
    (* Excluding the terminal section.)
  • Available in two sizes: 6 × 6 mm and 12 × 12 mm sizes.
  • Ground terminal available to protect against static electricity.
  • B32-series Key Tops mount to models with projected plungers.
RoHS適合
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List of Models
6 × 6 mm Models
TypeContact
material
PlungerHeightOperating force (OF)Plunger colorBags
Without ground
terminal
Minimum
packing
unit
With ground terminalMinimum
packing
unit
B3W-1000
Series
Silver
plated
Flat type
4.3mm1.57 N {160 gf} max.WhiteB3W-1000100 pcsB3W-1100100 pcs
2.26 N {230 gf} max.YellowB3W-1002B3W-1102
5.0mm1.57 N {160 gf} max.WhiteB3W-1020---
2.26 N {230 gf} max.YellowB3W-1022---
Projected type
7.3mm1.57 N {160 gf} max.WhiteB3W-1050B3W-1150
2.26 N {230 gf} max.YellowB3W-1052B3W-1152

Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.

12 × 12 mm Models
TypeContact
material
PlungerHeightOperating force (OF)Plunger colorBags
Without ground
terminal
Minimum
packing
unit
With ground terminalMinimum
packing
unit
B3W-4000
Series
Silver
plated
Flat type
4.3mm1.96 N {200 gf}WhiteB3W-4000100 pcsB3W-4100100 pcs
3.43 N {350 gf}YellowB3W-4005B3W-4105
Projected type
7.3mm1.96 N {200 gf}WhiteB3W-4050B3W-4150
3.43 N {350 gf}YellowB3W-4055B3W-4155

Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.

Ratings/Characteristics
Rating (resistive load)1 to 50 mA, 3 to 24 VDC
Minimum applicable load (reference value)10 μA at 1 VDC (resistive load)
Ambient operating temperature-25°C to +70°C at 60%RH max. (with no icing or condensation)
Ambient operating humidity35% to 85% (at +5 to +35°C)
Contact configurationSPST-NO
Contact resistance (initial value)100 mΩ max.
Insulation resistance100 MΩ min. (at 250 VDC with insulation tester)
Dielectric strength500 VAC, 50/60 Hz for 1 min
Bounce time5 ms max.
Vibration resistanceMalfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistanceDestruction: 1,000 m/s2 {approx. 100 G} max.
Malfunction: 100 m/s2 {approx. 10 G} max.
DurabilityB3W-1000:
1.57 N (standard force):1,000,000 operations min.
2.26 N (high-force):300,000 operations min.

B3W-4000:
1.96 N (standard force):3,000,000 operations min.
3.43 N (high-force):1,000,000 operations min.
Weight6 × 6 mm: approx. 0.3 g, 12 × 12 mm: approx. 1 g
Degree of protectionIEC IP67
WashingPossible


Operating Characteristics

6 × 6 mm Models

Item
Type
Operating force (OF)
Model
B3W-1000 series
1.57N2.26N
B3W-1□□0B3W-1□□2
Operating
force(OF)
1.57N {160 gf} max.2.26N {230 gf} max.
Releasing
force (RF)
0.2N {20gf} min.0.49 {50 gf} min.
Pretravel (PT)0.25+0.2/-0.1mm


12 × 12 mm Models

Item
Type
Operating force (OF)
Model
B3W-4000 series
1.96N3.43N
B3W-4□□0B3W-4□□5
Operating
force(OF)
1.96N {200 gf} max.3.43N {350 gf} max.
Releasing
force (RF)

0.29N {30 gf} min.

0.49N {50 gf} min.
Pretravel (PT)0.3+0.2/-0.1mm


Dimensions
(Unit: mm)
Note: The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo appears the right way up.Bottom View
6 × 6 mm Models
Flat Plunger Type (without Ground Terminal)
B3W-1000
B3W-1002


Flat Plunger Type (with Ground Terminal)
B3W-1100
B3W-1102


Flat Plunger Type (without Ground Terminal)
B3W-1020
B3W-1022

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.


Projected Plunger Type (without Ground Terminal)
B3W-1050
B3W-1052


Projected Plunger Type (with Ground Terminal)
B3W-1150
B3W-1152


12 × 12 mm Models
Flat Plunger Type (without Ground Terminal)
B3W-4000
B3W-4005


Flat Plunger Type (with Ground Terminal)
B3W-4100
B3W-4105


Projected Plunger Type (without Ground Terminal)
B3W-4050
B3W-4055


Projected Plunger Type (with Ground Terminal)
B3W-4150
B3W-4155

Key Tops

B32-series Key Tops are available for projected plungers. Refer to the datasheet for the B32 for details.

Precautions

Be sure to read the safety precautions common to all Tactile Switches for correct use.