English
Language : 

A7PS-206 Datasheet, PDF (1/5 Pages) Omron Electronics LLC – Dust-tight, Easy-to-Use, Push-operated Switches with Large Display Characters
Thumbwheel Switch
A7PS/A7PH
Dust-tight, Easy-to-Use,
Push-operated Switches with
Large Display Characters
• Simple push mechanism and large, easy-to-view
numeric display make setting easy.
• Dust penetration prevented with seal for the display
windows.
CSM_A7PS_A7PH_DS_E_3_1
Ordering Information
Switches (Single Switch Units)
Model
A7PS
Snap-in
(front mounting)
Classification
(See note 1.)
A7PH
Snap-in
(front mounting)
Long-life type
Terminals
Color
Output code number
03 (decimal code)
06 (binary coded decimal)
07 (binary coded decimal, with component-
adding provision) *2
19 (decimal code, with component-adding
provision)
54 (binary coded hexadecimal)
55 (binary coded hexadecimal, with compo-
nent adding provision) *2
Light gray
A7PS-203
A7PS-206
A7PS-207
A7PS-219
A7PS-254
A7PS-255
Solder terminals *1
Black
Light gray
Model
A7PS-203-1
A7PH-203
A7PS-206-1
A7PH-206
A7PS-207-1
A7PH-207
A7PS-219-1
A7PS-254-1
A7PS-255-1
A7PH-219
A7PH-254
---
Black
A7PH-203-1
A7PH-206-1
A7PH-207-1
---
A7PH-254-1
---
Note: 1. The classification diagrams show 4 Switch Units combined with End Caps to create 4-digit displays.
2. The model numbers given above are for 1 Switch Unit.
3. Models with stoppers are also available. Add “-S@@” after the “203,” “206,” “207,” “219,” “254,” or “255” in the model number and specify the display range in
the @@. For example, to specify the range 0 to 6, add “-S06” to the model number (e.g., A7PS-206-S06-1).
4. Models with +, - displays can also be produced. Add “-PM” after the “206” in the model number (e.g., A7PS-206-PM or A7PS-206-PM-1)
*1. Models with PCB terminals are available.
*2. Models with diodes are available. Add “-D” to the model number (e.g., A7PS-207-D or A7PS-207-D-1).
Accessories (Order Separately)
Use accessories, such as End Caps and Spacers, with the Switch
Units.
Accessory
Color Light gray
Black
End Caps
A7P-M *
A7P-M-1 *
Spacer
A7P-P@
(See note.)
A7P-P@-1
(See note.)
Connec-
tors
Solder terminals
PCB terminals
NRT-C
NRT-CN
NRT-CP
Note: The @ in the Spacer model number stands for a letter in the range A to
U. (Refer to the table in the following explanation about Spacers.)
* The minimum order is for 10 End Caps.
End Caps
End Caps are used on the Switch Units at each end and allow all the
Switch Units to be securely mounted to a panel. They come in pairs,
one for the left and one for the right.
Spacers
• Spacers are used for creating extra space or gaps between the
Switch Units and have the same dimensions as the Switch Units
themselves.
• There are also Spacers with engraved characters or symbols that
can be used for indicating units, such as time and length. (Refer to
the following table.) Consult your OMRON representative for
details.
Symbol A
B
C
D
E
F
G
Stamp
No des-
ignation
SEC
MIN
H
g
kg mm
Symbol H
J
K
L
Q
T
U
Stamp cm
m
°C
PCS
x 10
SEC
0
•
1