B3W-1052

4
B3WB3W
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
B3W-1050
B3W-1052
Terminal Arrangement
/Internal Connections
(Top View)
Projected Plunger Type
(without Ground
Terminal)
B3W-1150
B3W-1152
Projected Plunger Type
(with Ground
Terminal)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
6.6±0.2
6±0.2
3.3 dia.
4.5
±0.2
4.3±0.2
7.3±0.2
3.5
1.8
±0.1
(1.8)
2.4 × 2.4
±0.1
0.7 0.7
3.4
6.5
±0.5
7.7±0.5
0.3
6.5
±0.1
4.5±0.1
Four, 1±0.05 dia.
4
2
3
1
6.6
±0.2
6±0.2
3.3 dia.
4.5
±0.2
(1.8)
0.3
0.7
0.7
1.5
0.25
0.7
3.4
6.5
±0.5
7.7±0.5
4.3±0.2
7.3±0.2
3.5
1.8
±0.1
2.4 × 2.4±0.1
6.5±0.1
4.5±0.1
4.1±0.1
Five, 1±0.05 dia.
4
2
3
1
5
B3WB3W
12 × 12 mm Models
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
B3W-4000
B3W-4005
Terminal Arrangement
/Internal Connections
(Top View)
Flat Plunger Type
(without Ground
Terminal)
B3W-4050
B3W-4055
B3W-4150
B3W-4155
Projected Plunger Type
(without Ground
Terminal)
Terminal Arrangement
/Internal Connections
(Top View)
Terminal Arrangement
/Internal Connections
(Top View)
Projected Plunger Type
(with Ground
Terminal)
B3W-4100
B3W-4105
Flat Plunger Type
(with Ground
Terminal)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
PCB Processing Dimensions
(Reference Only) (Top View)
(PCB thickness, t=1.6)
4.3
±0.2
3.5
3.55
(1.8)
1.6 dia.
11
12.5
±0.5
9
13.8
±0.5
4.3
±0.2
3.5
3.55
(1.8)
0.3 0.250.9
2.6
1.6
12.5
±0.5
9
6.9
13.8
±0.5
11
1.6
@3.8
±0.1
4.3
±0.2
3.5
3.55
(1.8)
0.3
1
1
12.5
±0.5
9
13.8
±0.5
1.8
±0.1
7.3
±0.2
1.6 dia.
4.3
±0.2
1.8
±0.1
7.3
±0.2
3.5
3.55
(1.8)
0.3
1 1
12.5
±0.5
9
13.8
±0.5
0.25
6.9
0.9
2.6
@3.8
±0.1
1.6
12±0.2
12±0.2
7.1 dia.
5
±0.2
Four, 1.2±0.05 dia.
5
±0.1
Two, 1.8±0.05 dia.
(for positioning boss)
12.5
±0.1
9±0.1
4
2
3
1
12
±0.2
12±0.2
7.1 dia.
5
±0.2
Five, 1.2±0.05 dia.
5
±0.1
6.9±0.1
12.5±0.1
Two, 1.8±0.05 dia.
(for positioning boss)
9
±0.1
4
2
3
1
5
12
±0.2
12±0.2
5±0.2
Four, 1.2±0.05 dia.
5
±0.1
Two, 1.8±0.05 dia.
(for positioning boss)
12.5
±0.1
9±0.1
4
2
3
1
12
±0.2
12±0.2
5±0.2
Five, 1.2±0.05 dia.
5
±0.1
6.9±0.1
12.5±0.1
Two, 1.8±0.05 dia.
(for positioning boss)
9
±0.1
4
2
3
1
5
6
B3WB3W
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.
Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
equipment, and be sure to provide the system or equipment with double safety mechanisms.
Cat. No. A075-E1-07
1014(0207)(O)
Note: Do not use this document to operate the Unit.
OMRON Corporation
Electronic and Mechanical Components Company
Contact: www.omron.com/ecb

B3W-1052

Mfr. #:
Manufacturer:
Omron Electronics
Description:
Tactile Switches SPST-NO HI-F PRJ 6X6
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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