AT488 datasheet(32/33 Pages) ETC2

32 / 33 page

Accessories & Hardware

www.nkk.com

Y33

Color Codes:

A Black

B White

C Red

D Amber

E Yellow

F Green

G Blue

H Gray

J Clear

AT4179

Round Cap for Bright LED

Polycarbonate

Colors: JB JC JD JF

Series: LB Panel Seal

AT4181

Splashproof Boot Assembly

Boot Material: Black silicon rubber

Hex Nut Material & Finish:

Nickel plated brass

O-ring Material:

Nitrile butadiene rubber

Series: M P S WT

(9.0)

.354

(19.0) Dia

.748

(2.1)

.083

(0.8)

.031

(9.6)

.378

AT4180

Snap-on Knob

Polyamide

Knob: Black

Flange: Transparent brown

Series: FR01

Boot & Nut Assembly Instructions

1. Stretch base of the boot to fit around outer edges of the nut.

2. The ridge inside of boot must be firmly seated in groove of the nut.

3. Moving all around perimeter, push (with about 10N of force) toward

center to assure boot seals tightly into groove (with no air pockets).

Series or Part Numbers

Panel Thickness (Maximum)

• M Series B2 Toggles with 12mm B1 & B3 Bushings

• P Series B Toggles with 12mm Bushing

• S31 ~ 39, S41 ~ 49, S31F ~ 33F, S41F ~ S43F, S31T ~ 33T, S41T ~ 43T

• S301 ~ 309, S331 ~ 339, S301F, S331F ~ 333F, S335F, S301T ~ 309T, S331T ~ 339T

• S421 ~ 429, S421T ~ 429

5.0mm (.197”)

• WT11S ~ 29S, WT11T ~ 29T, WT11L ~ 29L

3.5mm (.138”)

• S1A ~ 7A, S21A, S1F ~ 7F, S21F

• S114, S116

• S1AW ~ 9AW, S21AW, S25AW ~ 29AW

3.0mm (.118”)

Boot

Nut

O-ring

Panel

(3.5) ~ (5.5)

.138 ~ .217

Boot

Nut

O-ring

Panel

(3.5) ~ (5.5)

.138 ~ .217

Boot

Nut

O-ring

Panel

(3.5) ~ (5.5)

.138 ~ .217

For 12mm Bushings in M, P, S & WT Toggles

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.

(18.6)

.732

(14.8)

.583

(24.3)

.957

(21.5) Dia

.846

(8.0) Dia

.315

M12 P1

(1.0)

.039

(12.1) Dia

.476

(17.5) Dia

.689

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”).

2. Install o-ring on bushing and tighten nut from above.

3. Insert boot onto nut. Be sure the boot and nut are a firm, secure fit.

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