5

B3F

B3F

Note:

Unless otherwise specified, a tolerance of

±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.

B3F-1070, B3F-1072, B3F-1075, B3F-1072-G

Standard, Flat Plunger Type

(without Ground Terminal)

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/Internal

Connections (Top View)

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/Internal

Connections (Top View)

Standard, Projected Plunger Type

(without Ground Terminal)

B3F-1050, B3F-1052

B3F-1055, B3F-1056

B3F-1052-G

4

2

3

1

Four,

0.7

0.7

3.4

0.3

(1.8)

0.5 max.

9.5

3.5

3.5

dia.

3

dia.

3.5

3.4

0.3

3.5 dia.

0.7

0.7

Four,

2.4

4

2

3

1

B3F-1150, B3F-1152, B3F-1155

Side-operated, Projected Plunger Type

B3F-3150, B3F-3152, B3F-3155

Side-operated, Flat Plunger Type

B3F-3100, B3F-3102, B3F-3105

Standard, Projected Plunger Type

(with Ground Terminal)

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/

Internal Connections

(Top View)

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/

Internal Connections

(Top View)

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/

Internal Connections

(Top View)

Side-operated, Flat Plunger Type (Height: 3.85 mm)

B3F-3120, B3F-3122, B3F-3125, B3F-3122-G

PCB Mounting (Top View)

(Single-sided PCB, t=1.6)

Terminal Arrangement/

Internal Connections

(Top View)

0.3

2.4

3.5

3.4

0.3

0.7

1.5

4

2

3

5

1

3.5 dia.

0.7

0.7

4

7.4

3.5

0.3

0.3

2.25

1

0.7

8.7

6.25

7.3

3.5 dia.

3

4

12

Two,

0.3

2.25

1

4

7.4

3.5

0.3

0.7

8.7

6.25

7.3

3.5 dia.

3

4

12

Two,

0.3

2.25

1

4

2.4

7.4

3.5

0.3

0.7

8.7

6.25

7.3

3.5 dia.

3

4

12

Two,