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Industrial & IP Rated Switches

AT401

M12

Bushing

AT402

M12

Bushing

AT402S

M12

Bushing

AT428

M6 or

1/4-40

Thd

AT4041,

AT4042

M6 or

1/4-40

Thd

AT4043

M12

Bushing

AT4181

M12

Bushing

M Toggles with 10.5mm bat actuator and 6mm or 1/4-40 bushing

•

M Toggles with 11.5mm bat actuator and 12mm “B1” bushing

•

M Toggles with 17.5mm bat actuator and 12mm “B1” bushing

•

•

•

MB2000 Pushbuttons with 6mm or 1/4-40 bushing and “S” plunger

•

MB2000 Pushbuttons with 12mm “B1” bushing

•

P Toggles with 17.5mm bat actuator and 12mm bushing

•

•

•

S114; S116; S1A~S7A; S1F~S7F; S21A; S21F Toggles

•

•

•

S1AW~S9AW; S21AW; S25AW~S29AW Toggles

•

•

S31~S39; S31F~S33F; S31T~S33T; S41~S49; S41F~S43F;

S41T~S43T Toggles

•

•

•

S301~S309; S301F; S301T~S309T; S331~S339; S331T~S339T;

S331F~S335F; S421~S429; S421T~S429T Toggles

•

•

•

S821~S823; S831~S833 Toggles

•

SB61A; SB61B; SB221NC; SB221NO Pushbuttons

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WB Pushbuttons all models

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WT Toggles all models

•

•

Applicable Switch Series

for Panel Seal Boots

Wide Selection of Panel Seal Boots

NKK offers a variety of boots to seal switches to achieve IP65 rating of IEC 60529 at the front panel. These boots are

compatible with many of NKK’s toggle and pushbutton switches.

PN

AT401

Half Boot

AT402, AT402S

Full Boots

AT428

Full Boot

AT4041, AT4042

Full Boots

AT4043

Full Boot

AT4181

Full Boot

Material

AT401A: Nitrile

butadiene rubber

AT401H: Ethylene

propylene rubber

AT401S: Silicone

rubber

Silicone rubber

Silicone rubber

Silicone rubber

Silicone rubber

Silicone rubber

Color

Black for AT401A

Gray for AT401H

Black for AT401S

Black, Red, Yellow,

Green, and Gray

Black

Black

Black

Black

Bushing

12mm

12mm

M6 or 1/4-40 Thd

M6 or 1/4-40 Thd

12mm

12mm

IP Code for Degrees of Protection for Enclosures

The IP code is part of the IEC 60529 (EN 60529) standard specify-

ing the degree of protection by enclosures for low-voltage switch

gear; specifically, concerned with protection of persons against

contact with live or moving parts and the prevention of ingress of

solid foreign bodies and liquid. The IP code is a specification used

internationally and is similar to the NEMA standard.

IP60 Dust tight but not protected against water

IP64 Dust tight and protected against splashing water from any direction

IP65 Dust tight and protected against water jets from any direction

IP67 Dust tight and protected against effects of temporary immersion