AT4146-020 NKK Switches, AT4146-020 Datasheet - Page 22
![REPLACEMENT KEY FOR CKM SERIES](/photos/38/63/386343/nkk_at4146-020_sml.jpg)
AT4146-020
Manufacturer Part Number
AT4146-020
Description
REPLACEMENT KEY FOR CKM SERIES
Manufacturer
NKK Switches
Type
Key, Tubularr
Series
ATr
Specifications of AT4146-020
Accessory Type
Replacement Key
Color
Black
Illumination
Not Illuminated
Height
3.5 mm
Length
33.5 mm
Width
26 mm
For Use With/related Products
CKM Series Tubular Key
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
CKM Series
Other names
Q2443014A
AT3086
12mm
with Lens/Diffuser
Polycarbonate
Colors: JB
Series: KP
AT4011
Rectangular Dust Cover
Lid: Polyvinyl chloride
Gasket: Polyethylene
Series: LB UB
AT4000s
(2.6) Dia
.102
(30.2)
1.189
Home Key Cap
Color Codes:
(12.0) Sq
.472
(24.0)
.945
A Black
.256
(6.5)
.098
(4.8)
.189
(2.5)
AT4001
Square Dust Cover
Lid: Polyvinyl chloride
Gasket: Polyethylene
Series: LB UB
AT4012
Round Solid Colored Cap
Polycarbonate
Colors: BJ CJ EJ FJ GJ
Series: LB
B White
C Red
(2.6) Dia
.102
AT3087
15mm Home Key Cap
with Lens/Diffuser
Polycarbonate
Colors: JB
Series: KP
(24.0) Sq
.945
(19.0) Dia
.748
D Amber
(10.0)
.394
.098
(4.8)
.189
(2.5)
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Accessories & Hardware
AT4002
Round Dust Cover
Lid: Polyvinyl chloride
Gasket: Polyethylene
Series: LB
AT4013
Round Colored Insert Cap
Polycarbonate
Colors: JB JC JE JF JG
Series: LB
E Yellow
(15.0) Sq
.591
.276
(7.0)
F Green
(19.0) Dia
.748
(30.0) Dia
1.181
(10.0)
.394
.098
(4.8)
.189
(2.5)
G Blue
(2.6) Dia
.102
.079
(2.0)
AT3088
17.4mm Home Key Cap
with Lens/Diffuser
Polycarbonate
Colors: JB
Series: KP
AT4003
.394” Bat Lever Cap
Polyvinyl chloride
Colors: A B C
Series: A B
AT4016
Round Spot Illuminated Cap
Polycarbonate
Cap Colors: A B C F
LED Colors: C D F CF
Series: LB
H Gray
(10.0)
.394
J Clear
(3.0) Dia
.118
(19.0) Dia
.748
(17.4) Sq
.685
(10.0)
.394
(7.0)
.276
(5.0)
.197
Y23
Y