Short Body Pushbuttons Series YB
POLES & CIRCUITS
Plunger Position
( ) = Momentary
Connected Terminals
Throw & Schematics
Normal
Down
Normal
Down
Note: Switch is marked with NC, NO, COM, L+, L–.
Pole
Model
1 (COM)
YB15
*YB16
ON
ON
(ON)
ON
SP
1-3
1-2
SPDT
3
1
2
(COM)
2
4
YB25
*YB26
ON
ON
(ON)
ON
DP
1-3 4-6
1-2 4-5
DPDT
3
6
5
* When in latchdown position for the alternate circuit, cap position is .020” (0.5mm) above the built-in bezel.
PANEL SEAL
No Code
W
Without Panel Seal
With Panel Seal
Bushing
Mounting
Snap-in
Mounting
Bushing
Mounting
only
Supplied with
mounting nut
and o-ring AT089.
Supplied with
mounting nut.
SHAPES & MOUNTING TYPES
Bushing Mounting
Snap-in Mounting
S
C
R
K
M
N
Square
Round
Rectangular
Square
Round
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
Silver Contacts
Power Level
3A @ 125/250V AC
G
Logic Level
0.4VA max. @ 28V AC/DC max.
Gold Contacts
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. ]
