Accessories & Hardware
Y8
Indicators
Y
AccessoriesSupplement Tactiles KeylocksRotaries Pushbuttons
Illuminated PB
Slides Programmable Rockers
Touch Tilt Toggles
www.nkkswitches.com
(18.0) Dia
.709
(10.4)
.409
(14.4)
.567
)
.315
(10.5)
.413
(15.6)
.614
(12.6)
.496
(16.0)
.630
(13.5)
.531
(1.5)
.059
.476
(17.5) Dia
.315
(18.0) Dia
.709
(15.3)
.602
(19.3)
.760
Color Codes: A Black B White C Red D Amber E Yellow F Green G Blue H Gray J Clear
AT401A/H/S
Splashproof Boot Assembly
Hex Nut Material & Finish:
Nickel plated brass
O-ring Material:
Nitrile butadiene rubber
Series: M P 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, P 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, P, S and WT Toggles
AT401A for Oil Resistance
Boot Material: Black nitrile butadiene rubber
AT401H for Dust & Ozone Resistance
Boot Material: Gray ethylene propylene rubber
AT401S for Flexibility, Resilience, and Tensile Strength over Wide
Temperature Range
Boot Material: Black silicone rubber
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
.630
(17.0) Dia
(14.0) Dia
.157
(1.5)
.059
.476
(17.5) Dia
Press Boot
Down Firmly
Around T
A
(3.5 ~ 5.5)
Boot
O-ring
Panel
Panel
Thickness
Range
Boot
O-ring
Panel
Panel
Thickness
Range
Boot
O-ring
Panel
s
e
(17.0)
.669
M12 P1