YB215CWCKW01-5C-JB Datasheet, PDF (7/8 Pages) Nihon Kaiheiki Industry Co. Ltd. – 22mm Panel Seal Pushbuttons

22mm Panel Seal Pushbuttons
Series YB2
1. Remove knurled
mounting nut.
ASSEMBLY INSTRUCTIONS
5. Install the red o-ring which
was removed in step 2 at
the inside bottom of the
bezel.
Red O-ring
Bezel
Knurled
Mounting Nut
6. Align tab inside of the bezel with keyway on housing and
bring bezel back into its original position.
2. Remove bezel and red
o-ring from housing.
D
Keyway
There are two o-rings
Housing
in this assembly: one is
red, one is orange.
Bezel
Red O-ring
Red
O-ring
Orange
O-ring
Tab
Part Number
This Side
Bezel
3. Install LED.
Cathode
Socket (–)
LEDs
AT634 & AT636
D-Flat
(+) _(–)
LED AT628
D-Flat
(+) _(–)
LEDs AT625G,
AT631B,
AT632F
Anode
Socket (+)
ATTENTION
E L E C T R O S TAT I C
SENSITIVE DEVICES
Align D-flat on LED with Part Number
on switch for appropriate polarity and
insert LED into base.
Align D-flat on LED with Part Number
on switch for appropriate polarity and
insert LED into base.
ATTENTION
E L E C T R O S TAT I C
SENSITIVE DEVICES
The larger metal part within the LED
represents the cathode (–). Align LED
for appropriate polarity and insert LED
into base.
7. Before installing into panel,
make sure that the orange
o-ring is present at the back
of the bezel. Align keyway
on bezel with tab in panel
and push switch all the way
into the panel.
Back of
Bezel
Panel
Bezel
Keyway
Tab
8. Attach mounting nut behind panel and tighten. Make
sure that bezel and actuator fit properly and that there is
no space between bezel and panel. Do not overtighten.
Mounting torque: 0.785Nm (6.95 lb•in) maximum.
Optional socket wrench AT106 available.
(–)
(+)
Cathode (–)
Anode (+)
4. Align tabs (B) on both
sides of actuator with
B
the projections (A) inside
of the housing and push
actuator firmly down to
snap in.
Actuator
A
Housing
Actuator
Knurled
Mounting Nut
AT106 Socket Wrench
w w w.nkk.com
Bezel
Panel
D121