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Indicator
M22
22-dia. and 25-dia. Round Indicator Series
• Easy mounting and removal of Socket Unit.
• Use 25-dia. ring to install in 25-dia. panel cutouts.
• Finger protection mechanism on Lamp provided as a standard
feature.
• UL and cUL approved (File No. E41515)

Model Number Structure

■ Model Number Legend
Completely Assembled
Shipped as a set which includes the Display, Lamp, and Socket Unit.
1 Flange Shape
Code
Description
F
Round/Flat
C
Square/Projection
1 2
3
M22-@@-@
2 Illumination Color
Code
Description
R
Red
G
Green
Y
Yellow
W
White
A
Blue
3 Light Source
Code
Operating voltage
Without Voltage Reduction Unit
6D
LED
6 VDC
6A
6 VAC
12A
12 VAC/VDC
24A
24 VAC/VDC
5
Incandescent
5 VAC/VDC
lamp
12
12 VAC/VDC
24
24 VAC/VDC
H1
100 VAC/VDC
With Voltage Reduction Unit
T1
LED
110 VAC
T2
220 VAC
Note: The LED lamp (24 VAC/VDC) can be lit by
directly applying 110 VAC/VDC (220 VAC/
VDC) to the lamp terminal. LED incorpo-
rates the 24-VAC/VDC type.
Indicator
M22
G-137

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Summary of Contents for Omron M22

  • Page 1: Model Number Structure

    • UL and cUL approved (File No. E41515) Model Number Structure ■ Model Number Legend Completely Assembled Shipped as a set which includes the Display, Lamp, and Socket Unit. M22-@@-@ 1 Flange Shape 2 Illumination Color 3 Light Source...
  • Page 2 Subassembled The Display, Lamp, or Socket Unit can be ordered separately. Use them in combination for models that are not available as assembled Units. These can also be used as inventory for maintenance parts. 1. Display M22-@@ 1 Flange Shape...
  • Page 3: Ordering Information

    Ordering Information ■ List of Models Completely Assembled Indicator Appearance Lighting Operating voltage Model Illumination color 6 VDC M22-F@-6D Insert one of the Round/Flat following letters without Voltage 6 VAC M22-F@-6A into the box @. Reduction Unit 12 VAC/VDC M22-F@-12A...
  • Page 4 Subassembled Display Lamp Lamp Incandescent lamp Socket Unit Socket Unit Without Voltage Reduction Unit With Voltage Reduction Unit Display Appearance IP65 oil-resistant Color of Display Model M22-FR Round/Flat Green M22-FG Yellow M22-FY M22-F White M22-FW Blue M22-FA M22-CR Square/Projection Green...
  • Page 5 With Voltage Reduction Unit (220 VAC) M22-00 M22-00-T1 M22-00-T2 Note: For voltage-reduction lighting, use the A22-24A@. Accessories (Order Separately) The M22 uses the same accessories as the A22. Refer to the relevant information in the corresponding section for the A22. G-141 Indicator...
  • Page 6: Specifications

    (at 500 VDC) Dielectric strength 2,500 VAC, 50/60 Hz for 1 min between terminals of same polarity 2,500 VAC, 50/60 Hz for 1 min between terminals of different polarity and also between each terminal and ground Vibration resistance Malfunction (See note 2.): 10 to 55 Hz, 1.5-mm double amplitude...
  • Page 7 Nomenclature Display Available Colors Red, green yellow, white, blue Lock Ring Lamp Light Source LED lamp Incandescent lamp Socket Unit Lighting Method Lighted (without Voltage Reduction Unit) Lighted (with Voltage Reduction Unit) G-143 Indicator...
  • Page 8: 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).