A22NZ-RMA-NBA datasheet(25/30 Pages) OMRON

25 / 30 page

A22NN/A22NL

Removing the Mounting Collar

• Press the lock lever in from the back side to release the lock, and

then hook the Mounting Collar with a screwdriver, move it in the

direction indicated at (2), and remove it. Turn the lever all of the

way until it clicks into place.

Contact Block

Attaching the Contact Block

• Catch the projection on the opposite side of the Mounting Collar

from the lever side and press the Contact Block in the direction

indicated at (1).

Removing the Contact Block

• Insert a screwdriver into the gap between the Mounting Collar and

Contact Block and press it inward in the direction shown at (2).

Attaching the Reinforcement Plate

• To link Contact Blocks together, attach a Reinforcement Plate in

the direction shown in the following figure. To remove the Plate,

insert a screwdriver in the direction indicated at (1) and rotate it in

the direction indicated at (2).

Engraving

• Engrave legends on the Legend Plates.

Do so with the straight part of the Legend Plate positioned on the

right and left.

• The characters must be engraved no deeper than 0.5 mm. Use an

alcohol-based paint, such as a melamine, phthalic acid, or acrylic

resin based paint.

(2)

(3)

(1)

Projected, Full-guard, or Mushroom

Switches

Flat Switches

(2)

(3)

(1)

(2)

(1)

15.4 dia.

17.7 dia.

A22NZ-RMA-NBA Datasheet(PDF) 25 Page - Omron Electronics LLC