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Dimensions
Note: All units are in millimeters unless otherwise indicated.
■ Indicators
Round/Flat
M22-F
29.7 dia.
■ Accessories
The M22 uses the same accessories as the A22. Refer to the relevant information in the corresponding section for the A22.
■ Terminal Arrangement (Bottom View)
With/Without Voltage Reduction Unit
M3.5 screw
■ Terminal Connection
Without Voltage Reduction
Unit
Bottom view
Installation
The M22 uses the same installation method as the A22. Refer to the relevant information in the Installation section for the A22.
Precautions
The precautions for the M22 are the same as those for the A22. Refer to the relevant information in the Precautions section for the A22 and the
Technical Information for Pushbutton Switches (Cat. No. A143).
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Cat. No. A131-E1-02
M22
G-144
Indicator
Lamp Socket
With Voltage Reduction Unit
Top view
In the interest of product improvement, specifications are subject to change without notice.
Square/Projection
M22-C
29.8 x 29.8
25.6 x 25.6
■ Panel Cutouts (Top View)
Note: 1. When applying coating such as paint to the panel, the di-
mensions should be those after the application of coating.
Lock Ring is provided as a standard item.
2. Recommended panel thickness: 1 to 5 mm.
3. Use an A22Z-R25 Ring when mounting to a panel with 25-
mm holes.
+0.5
+0.4
25
dia.
22.3
dia.
0
0
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