Series YB2

22mm Panel Seal Pushbuttons

www.nkk.com

D122

D

Recommended Methods: Laser Etch on clear cap, Screen Print or Pad Print on cap.

Epoxy based ink is recommended.

Shaded Area is Printable Area for Caps

AT3017, AT3018 and AT3019

(17.48) Dia

.688

(19.0) Dia

.748

(0.76) Typ

.030

LEDs are electrostatic sensitive devices. When installing and handling LEDs, use an electrostatic

protected work station to prevent LED damage.

HANDLING & PRECAUTIONS

LEGENDS

(19.0) Dia

.748

(1.56) Typ

.062

(15.88) Dia

.625

Shaded Area is Printable Area for Cap

AT3020 (with clear ring for illumination)

ATTENTION

ELECTROSTATIC

SENSITIVE DEVICES

NKK Switches can provide custom legends for caps. Contact factory for more information.

+(0.08) .0031

– (0.1) .0039

(17.4)

.685

(15.88)

.625

(0.76) Typ

.030

(16.3)

.642

(14.78)

.582

(0.1)

.0039

+/–

(1.2)

Typ

.047

(0.6) R Typ

.024

+(0.08) .0031

– (0.1) .0039

Shaded Area is Printable Area for Film Inserts

Film Material and Thickness:

Clear Polyester, 4 mil max.

Recommended Print Method:

Screen Print; Epoxy based ink is recommended