11 w w w.nkkswitches.com 480.991.0942 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 ? wb pushbuttons all models ? 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 nkks 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; specifcally, 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 specifcation 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
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