Datasheet

Accessories & Hardware
Y8
Indicators
Y
AccessoriesSupplement
Tactiles
KeylocksRotaries
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch Tilt
Toggles
www.nkk.com
(18.0) Dia
.709
(10.4)
.409
(14.4)
.567
(18.4
)
.724
M12 P1
(8.0) Dia
.315
(10.5)
.413
(15.6)
.614
(12.6)
.496
(16.0)
.630
(13.5)
.531
(1.5)
.059
(12.1) Dia
.476
(17.5) Dia
.689
(8.0) Dia
.315
M12 P1
(18.0) Dia
.709
(15.3)
.602
(19.3)
.760
(23.3)
.917
Color Codes: A Black B White C Red D Amber E Yellow F Green G Blue H Gray J Clear
AT401
Splashproof Boot Assembly
Series: M S WT
AT401P
O-ring
Nitrile butadiene rubber
Color: A
Series: M MB20 TL WB WT
AT402
Splashproof Boot
Silicon rubber for A C E F
Ethylene propylene rubber for H
Colors: A C E F H
Series: M P S
AT402S
Splashproof Boot
Silicon rubber
Color: A
Series: M
AT405
Solid Color Rocker
Polycarbonate
Colors: A B C D E F G
Series: MLW
AT400s
Switch Installation Instructions
1. Install switch bushing into mounting hole of panel from the back and
adjust bushing to protrude 3.5 ~ 5.5mm (.138 ~ .217”) above panel.
2. Install boot over bushing and tighten with hex nut.
Non-Splashproof Switches
M or S Toggles with 12mm Bushings
Splashproof Switches
S1AW ~ S29AW S Toggles WT Toggles or M Toggle with B3 Bushing
Use boot, nut and o-ring as shown. Use lockwasher and hexagon nut
(from standard switch hardware) behind panel.
Use boot, nut and o-ring as shown. Use o-ring only (from standard switch
hardware) behind panel.
For 12mm Bushings in M, S and WT Toggles
For Oil Resistance
Use AT401K, AT401N and AT401P.
For Dust & Ozone Resistance
Use AT401G, AT401N and AT401P.
For Flexibility, Resilience, and Tensile Strength over Wide Temperature
Range
Use AT401/D1C, AT401N and AT401P.
Boot Assembly Instructions
1. After mounting boot AT401 over toggle, press into place.
2. Be sure boot is pressed evenly and firmly down at or below height A
as shown.
(10.0)
.394
(16.0) Di
a
.630
(17.0) Dia
.669
(14.0) Dia
.157
(1.5)
.059
(12.1) Dia
.476
(17.5) Dia
.689
Press Boot
Down Firmly
Around Toggle
A
(3.5 ~ 5.5)
.138 ~ .217
Boot
Hex Nut
O-ring
Panel
Panel
Thicknes
s
Rang
e
(3.5 ~ 5.5)
.138 ~ .217
Boot
Hex Nut
O-ring
Panel
Panel
Thickness
Range
(3.5 ~ 5.5)
.138 ~ .217
Boot
Hex Nut
O-ring
Panel
Panel
Thicknes
s
Rang
e
(17.0)
.669
(4.7)
.185
M12 P1