Datasheet
Series BB
Process Sealed Subminiature Antistatic Pushbuttons
www.nkk.com
C15
Indicators
AccessoriesSupplement Tactiles KeylocksRotaries
C
PushbuttonsIlluminated PBSlides Programmable
Toggles
Rockers
Touch
Tilt
PLUNGERS
SLIP-ON CAPS
PC TERMINALS
Material: Polyamide
.213” (5.4mm) Long
AT475
.201” (5.1mm) Diameter Cap
AT496
.295” (7.5mm) Diameter Cap
Material: Polyamide
Straight
Vertical with Bracket
Straight
with Bracket
Colors Available:
Black
White
Red
A
P
V
B
F
H
A B
C
(4.2)
.165
(2.8) Dia
.110
(5.4)
.213
(2.8) Dia
.110
Standard Plunger Color: White
Contact factory for other colors and lengths.
Both single pole and double pole
alternate action models have
double pole bases.
See Typical Switch Dimensions
for details.
Right Angle with Bracket
H
Straight Long
W
(2.54) Typ
.100
(0.6) Dia Typ
.024
(3.1) Typ
.122
(5.08)
.200
(3.1)
.122
(0.4) Typ
.016
(0.6) Dia Typ
.024
(2.54) Typ
.100
(10.16)
.400
(5.08)
.200
(5.08)
.200
(0.6) Typ
.024
(0.4)
.016
(0.5) Typ
.020
(0.6)
.024
(2.54) Typ
.100
(2.54) Typ
.100
(0.6) Dia Typ
.024
(0.4)
.016
(0.6)
.024
(2.54) Typ
.100
(0.6) Dia Typ
.024
(0.5) Typ
.020
(5.08)
.200
(18.9)
.744
(2.54) Typ
.100
(0.6) Dia Typ
.024
Plunger Position
( ) = Momentary
Connected Terminals Throw & Schematics
Pole Model
Normal Down Normal Down
Note: Terminal numbers are not
actually on the switch.
SP
BB15
BB16
ON
ON
(ON)
ON
2-3 2-1 SPDT
DP
BB25
BB26
ON
ON
(ON)
ON
2-3 5-6 2-1 5-4 DPDT
POLES & CIRCUITS
2 (COM)
3
1
3
1
2
4
5
6
(COM)
Latchdown
Position
Normal
Position
Use of a support bracket is recommended to increase PCB mounting strength and stability.
(5.1) Dia
.201
(6.3)
.248
(5.4)
.213
(2.8) Dia
.110
(4.0)
.157
(7.5) Dia
.295
(2.8) Dia
.110
(4.0)
.157
(6.3)
.248
(5.4)
.213






