Datasheet

Series UB
Low Profile Pushbutton Switches
NKK Switches • email: [e-mail] • Phone [phone] • Fax [phone] www.nkkswitches.com
Square
Rectangular
Plunger Position
( ) = Momentary
Normal Down Normal Down
Pole Model
UB15 ON (ON)
UB16* ON ON
UB25 ON (ON)
UB26* ON ON
Notes: Switch is marked with NC, NO, COM, L+ & L-.
Lamp circuit is isolated and requires
external power source.
SPDT
DPDT
SP
DP
Throw & Power/Lamp Schematics
Connected Terminals
1-3 4-6 1-2 4-5
1-3 1-2
POLES & CIRCUITS
SHAPES & MOUNTING TYPES
Rectangular
with Built-in Bezel
Rectangular with Built-in
Side Barriers
Snap-In Mounting
PCB Mounting
Snap-in Mounting with Solder Lug terminals is the standard combination. Panel Thickness: 1.0 ~ 3.2mm (.039 ~ .126")
Square
with Built-in Bezel
(22.4)
.882
(16.2)
.638
Silver Contacts Power Level 5A @ 125V AC & 250V AC
Gold Contacts Logic Level 0.4VA maximum @ 28V AC/DC maximum
G
W
CONTACT MATERIALS & RATINGS
See Supplement Index (page Z1) for complete explanation of operating range.
TERMINALS
01
03
Solder Lug
Straight PC
(0.2)
.008
(5.0)
.197
(2.0)
.079
(1.6)
.063
(0.8)
.032
Thk = (0.5)
.020
(0.2)
.008
(4.0)
.157
(1.0)
.039
Thk = (0.5)
.020
(5.08)
.200
(10.16)
.400
C
L
L -
L +
3
2
1
(2.54) Typ
.100
(1.2) Dia Typ
.047
(5.08) Typ
.200
(10.16)
.400
C
L
L -
L +
3
2
1
(2.54) Typ
.100
(1.2) Dia Typ
.047
6
5
4
(7.62)
.300
(10.16)
.400
C
L
L -
L +
3
2
1
(2.54) Typ
.100
(1.2) Dia Typ
.047
(7.62) Typ
.300
(10.16)
.400
C
L
L -
L +
3
2
1
(2.54) Typ
.100
(1.2) Dia Typ
.047
6
5
4
The .032" x .063" oblong hole
accommodates two solid or stranded
24-gauge wires.
4
6
1
32
5
COM
COM
NC NCNO NO
1
32
COM
NONC
(16.2) Sq
.638
L (+)
L (-)
L (+)
L (-)
Single Pole Single PoleDouble Pole Double Pole
Nonilluminated models have no lamp terminals.
NBK
NK
KK
SK
RK
* When in latchdown position for the alternate circuit, cap position is 1.0mm (.039") above the housing.
8-01