A22-20M Omron, A22-20M Datasheet - Page 29

• Manufacturer Part Number: A22-20M
• Description: CONTACT BLOCK MOM 22 SER DPST-NO
• Manufacturer: Omron

Specifications of A22-20M

• Accessory Type: Contact Block
• Switch Type: Push Button Switch
• For Use With/related Products: A22 Series
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: A2220M

A3D
Insulation Cover Mounting Dimensions
Note: 1. The diagram above shows the rectangular model as a
Legend Plate Mounting Dimensions
Note: 1. The thickness is 0.8 mm.
Installation
Mounting and Replacing the Pushbutton
Mounting Direction for the Pushbutton and Switch
Align the curved claw on the outside of the protruding part of the
Pushbutton with the projection on the upper part of the Switch and
insert.
Apply a pressure between 9.8 and 24.5 N.
Note: If the terminals of the LED lamp become bent, it may be
Removing the Pushbutton
Hold the recessed portions on the cap of the Pushbutton and pull.
Note: Do not use tools such as pliers to remove the Pushbutton as
Panel Mounting
Using the Mounting Nut
Insert the Switch from the front of the panel. Mount the mounting nut
from the terminal end of the Switch and tighten it.
Tighten the nut to a torque 0.20 to 0.39 N⋅m.
A3D-3002
Rectangular
A3DJ-5201
Switch
2. Unless specified, there is a tolerance of ±0.4 mm for
2. Since the legend plate is made of polycarbonate, use alcohol-based paints such as melanin, phthalic acid, or acryl paint when
impossible to fit them into the LED lamp terminal holes.
Ensure that the terminals are straight when they are
inserted. Be sure to insert the lamp terminals for round
models with the correct orientation. Inserting the terminals
with the reverse orientation will result in damage.
this may damage the cap.
Recessed
portions
representative example.
dimensions.
marking the legend.
Projection
Square
A3DA-5201
Pushbutton
8.9 dia.
Curved claw
Round
A3DT-5201
5.8 dia.
•
•
If soldering is used, mount the mounting nut first. Lead wires and
mounds of solder may make it impossible to mount the nut after sol-
dering.
Socket Mounting
After securing the Switch to the panel using the mounting nut, insert
the Socket into the Switch.
When inserting the Socket, align the positioning groove of the
Socket with the projecting part of the Switch.
After securing the Switch to the panel using the mounting nut,
pass the lead wires through the holes in the Insulation Cover
before performing wiring. Hold the Insulation Cover so that the
cylindrical hole is facing the Switch, and insert the lead wires
from the end with the barriers.
After wiring is completed, mount the Insulation Cover by pushing
it into the Switch.
Panel
Panel
Positioning groove of Socket
Projecting part of Switch
Mounting nut
A3D
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