Push Switch
2.5mm-travel Vertical Type
SPEC
Series
Vertical type, widely applicable to home and industrial electronic equipment.
Typical Specifications
Items
Rating
（max.）
（min.）
/
（Resistive
load）
Contact resistance
（Initial /After
operating life）
Operating force
Without load
Operating life
With load
10,000cycles 0.1A 30V DC）
（
Detector
Specifications
Push
0.1A 30V DC/50BA 3V DC
Slide
30mΩ max./50mΩ max.
2±1N
10,000cycles
Rotary
Encoders
Power
Dual-in-line
Package Type
Product Line
Changeover
timing
Mounting
Travel Total travel
Rating
Poles Operation
method
（mm） （mm）
Terminal
type
Straight
Non shorting
2.5
3.4
―
PC board
2
Latching
Snap-in
2.000
SPEC121300
Minimum order
unit pcs.）
（
Product No.
SPEC121100
TACT Switch
TM
Custom-
Products
Dimensions
Style
A
10
12
3.75
2.5
3.4
Travel
Total travel
Unit:mm
PC board mounting hole dimensions
（Viewed
from the direction A）
Straight terminal
Snap-in terminal
Horizontal
Type
Vertical
Type
(5)
2.5
2.5
ø1 hole
Thickness of PC board t=1.6mm
4
5
ø1 hole
2.5
4.1±0.05
12.5
Knob face
12.5
3.5
0.35
5
Terminal No.1
2.5
PC board mounting face
0.6
2.5
8.8
Actuator Configuration
at Front Edge
Unit:mm
4
H3.3
2-
R
0.
5
Circuit Diagram
（
Viewed from Direction A
）
Terminal
Configuration
Straight terminal
Snap-in terminal
0.8
2.5
Unit:mm
H2.5
(1.8)
(0.2)
6
5
3
2
1
0.35
5
8.8
(3.5)
1
3.9
12.5
4
0.35
5
8.8
2
Notes
1. Products other than those listed in the above chart are also available. Please contact us for details.
2. Please place purchase orders per minimum order unit (integer).
2
1
Refer to
P.107
for knobs.
(3.5)
2.5
2.8
R1
1.9
101
ALPS [ ALPS ELECTRIC CO.,LTD. ]
