A22NZ-RMA-UYA datasheet(27/30 Pages) OMRON

27 / 30 page

A22NN/A22NL

Control Box

You can attach a Legend Plate Frame.

Attach it in the direction shown in the following figure.

Mount the Switch in the same way as for a standard panel. The

tightening torque of the Box screws is 1.4 to 2.0 N·m.

Creating a Cable Hole

To open a cable hole, leave the cover attached, place the tip of a

screwdriver in the grooves at four locations around the cable hole,

and strike the screwdriver with a hammer to open the hole.

Attaching and Removing Legend Plates

• Press the Legend Plate into the depression in the Legend Plate

Frame. The Legend Plate Frame can be separate or it can be

mounted on the panel when you attach the Legend Plate.

• The direction of the characters will depend on the mounting

direction of the Operation Unit if the Switch is a Selector Switch or

Key Selector Switch.

• You can easily remove the Legend Plate by pressing it forwards

from the back of the Legend Plate Frame.

• The acrylic plastic Legend Plate is easily damaged by shock.

Handle it with care.

Attaching the Lock Ring

Attach the Lock Ring as shown in the following figure.

To ensure water resistance, attach the rubber washer in the specified

location.

• Align the TOP mark on the Operation Unit, part A on the Legend

Plate, and the notch in the panel, and insert the Operation Unit.

• If there is no notch in the panel, remove part A from the Legend

Plate with pliers.

Attaching the Protective Cover

Attach the Protective Cover (A22NZ-A-303) to a panel that is 0.8 to

1.0 mm thick. To ensure water resistance, attach the rubber washer

in the specified location.

Legend Plate

Switch Box

Screwdriver

Groove

Side

Cover

Cable hole

Strike at four

diagonally

opposed locations

to open the hole.

Legend Plate Frame

Depression

Legend Plate

Operation

Unit

Lock Ring (A22NZ-A-403)

Rubber washer

(built into the Lock Ring)

Panel

Rubber washer (built

into the Operation Unit)

Align the projection

on the Lock Ring

with the notch in the

panel.

Panel thickness:

0.8 to 4 mm

TOP mark

Part A

Legend Plate

Panel thickness: 0.8 to 4 mm

Part A

Mounting Nut

Protective Cover

(A22NZ-A-303)

Operation Unit

Rubber washer

Panel

Lock Ring

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