AT4002 NKK Switches, AT4002 Datasheet - Page 10
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AT4002
Manufacturer Part Number
AT4002
Description
COVER DUST RND POLY FOR LB SER
Manufacturer
NKK Switches
Type
Dust Cover, Roundr
Series
ATr
Specifications of AT4002
Color
Clear
Height
2.5 mm
Length
30 mm
Mounting Style
SMD/SMT
Termination Style
Snap On
Accessory Type
Guard
Brand/series
LB Series
Shape
Round
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
LB Series
D
Series LB
Cap Height
When
Assembled
D56
(20.5)
.807
Materials: PVC with polyethylene gasket; PVC loses pliability below 0°C (32°F). Dust Covers reduce depth of switch behind panel by .020” (0.5mm).
AT4057
Rectangular
Protective Guard
Opens 90°
Closes manually
AT4172
Rectangular
Protective Guard
(N) = Number of switches
AT4002
Round
Material: Polyamide
AT4172
(21.0) Dia
.827
(10.5)
.413
(16.2)
.638
.287
(7.3)
(26.6)
1.047
(2.5)
.098
(22.4)
.882
* Minimum dimension allows opening of cover to 180
(21.8) Dia
.858
(26.6)
1.047 (N)
(30.0) Dia
1.181
Protective Guards reduce depth of switch behind panel by .020” (0.5mm).
AT4001
Square
OPTIONAL ACCESSORIES
(39.0) Min*
1.535
Spring Loaded Protective Guard
Cap Height
When
Assembled
www.nkk.com
°
(15.0) Sq
.591
(20.5)
Protective Guard
.807
Dust Covers
(10.5)
.413
.287
(7.3)
Opens 180°
Closes automatically
Materials:
Cover: Clear Polycarbonate
Base: Black GFR Polyamide
Coil Spring: Stainless Steel
Recommended Panel Thickness:
.039” ~ .106” (1.0mm ~ 2.7mm)
(26.0)
1.024
.098
(2.5)
(24.6)
.969
Standard Size Snap-in Pushbuttons
(26.6)
1.047
(10.0)
.394
(24.0) Sq
.945
Cap Height
When
Assembled
Cap Height
When
Assembled
AT4011
Rectangular
(8.0)
.315
(16.5)
.650
.295
(7.5)
(22.7)
.894
(20.4)
.803
(24.15)
.951
180°
(30.2)
1.189
(24.1)
.949
(14.0)
.551
(16.5)
.650
.280
(7.1)
(21.0)
(24.0)
.945
.827
(17.9)
.705