Short Body Pushbuttons Series YB
OPTIONAL ACCESSORIES
Dust Covers and Protective Guards reduce depth of switch behind panel by .047” (1.2mm).
Panel Thickness Range with Dust Cover or Protective Guards:
Bushing Mounting
.020” ~ .150” (0.5mm ~ 3.8mm)
Snap-in Mounting
.020” ~ .091” (0.5mm ~ 2.3mm)
Panel Seal
.020” ~ .118” (0.5mm ~ 3.0mm)
Dust/Splash Cover
Splash Cover
(16.2)
.638
AT4115 Dust Cover
for Snap-in
or Bushing Mount
Dust Cover
(5.9)
.232
AT089
AT541
AT4115
AT4115
(5.2)
.205
AT4115 Splash Cover
and AT541 O-ring
for Bushing Mount
(29.2)
1.150
(23.2)
.913
(16.0) Dia
.630
AT4115
Snap-in Mount
Panel Seal
Materials:
Lid: Polyvinyl Chloride
Base: Polyamide
O-ring: Nitrile butadiene rubber
(20.0) Dia
.787
Note: AT089 o-ring supplied
with panel seal model.
(0.5)
.020
AT541
Protective Guard
Assembled
Cap Height
(1.2)
.047
AT4072 Protective Guard
Opens 90°
Closes manually
(12.0)
.472
(22.9)
.902
Materials:
Lid: Polycarbonate
Base: Glass Fiber
Reinforced Polycarbonate
(1.2)
.047
(6.6)
.260
(11.2)
.441
(23.9)
.941
(16.0) Dia
.630
Spring Loaded Protective Guard
AT4175 Spring Loaded
Protective Guard
Opens 180°
Assembled
Bezel Height
Closes automatically
(12.5)
.492
(23.4)
.921
(16.0) Dia
.630
(45.0) Min*
1.772
(1.2)
.047
(23.9)
.941
(11.4)
.449
(16.0) Dia
.630
AT4175
180ϒ
(12.5)
.492
(23.4)
.921
Materials:
Lid: Polycarbonate
Base: Glass Fiber Reinforced Polyamide
Coil Spring: Stainless Steel
(23.9)
.941
(24.0) Min
.945
* Minimum dimension allows opening of cover to 180ϒ
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
08-08
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
