Omron, M22 Series

• Same type as the A22-series Pushbutton Switches.

• Use 25-dia. ring to install in 25-dia. panel cutouts.

• IP65

Ratings

LED Lamp

Rated voltage	Rated current	Operating voltage
6 VAC/VDC	8 mA	6 VAC/VDC ± 5%
12 VAC/VDC		12 VAC/VDC ± 5%
24 VAC/VDC		24 VAC/VDC ± 5%

Incandescent Lamp

Rated voltage	Rated current	Operating voltage
6 VAC/VDC	200 mA	5 VAC/VDC
14 VAC/VDC	80 mA	12 VAC/VDC
28 VAC/VDC	40 mA	24 VAC/VDC

Voltage-reduction Lighting

Rated voltage	Rated current	Operating voltage	Applicable lamp (BA9S/Base: 13)
110 VAC	8 mA	100 VAC (95 to 115 V)	LED lamp (A22-24[])
220 VAC	8 mA	200 VAC (190 to 230 V)	LED lamp (A22-24[])

characteristics

Ambient operating temperature	-20 ° C to 55 ° C
Ambient operating humidity	35% to 85%RH
Ambient storage temperature	-40 ° C to 70 ° C
Degree of protection	IP65
Electric shock protection class	Class II
PTI (tracking characteristic)	175
Degree of contamination	3 (IEC60947-5-1)

Approved Standard Ratings

UL, cUL (File No. E41515)

Input voltage: 120 V max. 2.6 W max. (A22-TN)
110 VAC (A22-T1)
200 VAC (A22-T2)
Note: Only Lamp Sockets are recognized by UL.

CCC (GB14048.5)

24 VAC/VDC max. (Without Voltage Reduction Unit)
100 VAC (With Voltage Reduction Unit: M22-[][]-T1)
200 VAC (With Voltage Reduction Unit: M22-[][]-T2)

Indicators

Round
M22-F

Square
M22-C

Terminal Arrangement (Bottom View)

Panel Cutouts

Lock Ring is provided as a standard item.
• When applying coating such as paint to the panel, the dimensions should be those after the application of coating.
• Recommended panel thickness: 1 to 5 mm.
• Use an A22Z-R25 Ring when mounting to a panel with 25-mm holes.

Accessories

Refer to the relevant information in the corresponding section for the A22.

TITLE	DOCUMENT TYPE	SIZE
M22 Series	Catalog	737 KB

Ratings

LED Lamp

Incandescent Lamp

Voltage-reduction Lighting

characteristics

Approved Standard Ratings

UL, cUL (File No. E41515)

CCC (GB14048.5)

Indicators

Round
M22-F

Square
M22-C

Terminal Arrangement (Bottom View)

Panel Cutouts

Accessories

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Ratings

LED Lamp

Incandescent Lamp

Voltage-reduction Lighting

characteristics

Approved Standard Ratings

UL, cUL (File No. E41515)

CCC (GB14048.5)

Indicators

Round M22-F

Square M22-C

Terminal Arrangement (Bottom View)

Panel Cutouts

Accessories

Round
M22-F

Square
M22-C