TACT Switch
TM
4.5mm Square Compact (Snap-in Type)
SKHR
Series
Compact snap-in type contribute to improve high density mounting.
Detector
Push
Slide
Rotary
Encoders
Power
Dual-in-line
Package Type
TACT Switch
TM
Product Line
Product No.
SKHRAAA010
SKHRABA010
SKHRAHA010
Operating Operating Travel
Rating
Rating Operating life Initial contact
force
direction
（mm） （max.） （min.） （5mA
5V DC）
resistance
0.98N
1.57N
2.55N
Vertical
0.25
50mA
12V DC
10BA
1V DC
50,000cycles
30,000cycles
50,000cycles
100mΩ
max.
Stem color Minimum order
unit pcs.）
（
Black
Dark gray
Red
1,000
Custom-
Products
Dimensions
Sharp
Feeling
Soft
Feeling
Snap-in
Type
Surface
Mount Type
Radial
Type
3
1
H4.5
2
Unit:mm
Style
PC board mounting hole dimensions
（Viewed
from switch mounting face）
3
Stem
ø2.5
4
4-ø1 holes
2.9
3.8
5
3
0.7
0.7
5
Circuit Diagram
1
3
2
4
Note
Please use 1.6mm thick PC boards.
3.5
Refer to
P.306
for soldering conditions.
252
ALPS [ ALPS ELECTRIC CO.,LTD. ]
