Short Body Pushbuttons
POLES & CIRCUITS
Plunger Position
( ) = Momentary
Normal
Pole
SP
DP
Model
YB15
*YB16
YB25
*YB26
ON
ON
ON
ON
(ON)
ON
(ON)
ON
1-3
1-3 4-6
1-2
1-2 4-5
Down
Connected Terminals
Normal
Down
Note:
Series YB
Throw & Schematics
Switch is marked with NC, NO, COM, L+, L–.
1 (COM)
SPDT
DPDT
3
1 (COM)
3
2
6
2
4
5
* When in latchdown position for the alternate circuit, cap position is .020” (0.5mm) above the built-in bezel.
PANEL SEAL
No Code
Bushing
Mounting
Without Panel Seal
Snap-in
Mounting
W
With Panel Seal
Bushing
Mounting
only
Supplied with
mounting nut
and o-ring AT089.
Supplied with
mounting nut.
SHAPES & MOUNTING TYPES
Bushing Mounting
Snap-in Mounting
S
Square
C
Round
R
Rectangular
K
Square
M
Round
N
Rectangular
Bezel-barrier is an integral part of the switch body.
HOUSING
K
Black
Housing available in black only. The 1-piece body and bezel-barrier have a matte finish.
CONTACT MATERIALS & RATINGS
W
G
Silver Contacts
Gold Contacts
Power Level
Logic Level
3A @ 125/250V AC
0.4VA max. @ 28V AC/DC max.
Complete explanation of operating range in Supplement section.
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
08-08
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
