Process Sealed Subminiature Antistatic Pushbuttons
POLES & CIRCUITS
Plunger Position
( ) = Momentary
Normal
Pole
SP
DP
Model
BB15
BB16
BB25
BB26
ON
ON
ON
ON
(ON)
ON
(ON)
ON
2-3
2-3 5-6
2-1
2-1 5-4
SPDT
DPDT
Down
Connected Terminals
Normal
Down
Note:
Series BB
Throw & Schematics
Terminal numbers are not
actually on the switch.
2 (COM)
1
2
1
(COM)
3
4
3
5
6
PLUNGERS
A
.213” (5.4mm) Long
Normal
Position
(2.8) Dia
.110
(5.4)
.213
(2.8) Dia
.110
Standard Plunger Color:
White
Contact factory for other colors and lengths.
Latchdown
Position
(4.2)
.165
PC TERMINALS
Use of a support bracket is recommended to increase PCB mounting strength and stability.
(10.16)
.400
(5.08)
.200
(5.08)
.200
(0.6) Typ
.024
(2.54) Typ
.100
(0.6) Dia Typ
.024
(0.4) Typ
.016
(3.1)
.122
Both single pole and double pole
alternate action models have
double pole bases.
See Typical Switch Dimensions
for details.
P
Straight
(2.54) Typ
.100
(5.08)
.200
B
(0.6) Dia Typ
.024
Straight
with Bracket
(3.1) Typ
.122
H
Right Angle with Bracket
(2.54) Typ
.100
(0.6) Dia Typ
.024
(2.54) Typ
.100
(0.6)
.024 (0.4)
.016
(0.5) Typ
.020
V
Vertical with Bracket
(0.5) Typ
.020
(0.6) Dia Typ
.024
(2.54) Typ
.100
(0.6)
.024
(0.4)
.016
W
Straight Long
(5.08)
.200
(2.54) Typ
.100
(0.6) Dia Typ
.024
(18.9)
.744
SLIP-ON CAPS
F
AT475
.201” (5.1mm) Diameter Cap
(2.8) Dia
.110
(4.0)
.157
H
(5.1) Dia
.201
(6.3) (5.4)
.248 .213
AT496
.295” (7.5mm) Diameter Cap
(7.5) Dia
.295
(6.3) (5.4)
.248 .213
(2.8) Dia
.110
(4.0)
.157
Material: Polyamide
Material: Polyamide
Colors Available:
A
Black
B
White
C
Red
03-07
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
