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Pushbutton Switches

A22NN/A22NL

22-mm Pushbutton Switches

Universal Design.

Emphasis on Color Coding, Workability,

and Safety.

Easy to Use

• You can connect up to three Contact Blocks in one stage for

multistage expansion.

• The terminals can be retightened when Contact Blocks are

stacked.

• Contact Blocks can be attached in any direction for easy

assembly.

• Screw terminal structure is compatible with round crimp

terminals.

Safety

• Easy-to-operate lock lever for secure locking.

• Easy-mounting Contact Blocks provide finger protection.

• Different colors of Contact Blocks (NO: blue, NC: orange)

help prevent wiring errors.

Product Lineup

• Meet global safety standards.

• Available with metal or plastic bezels.

• Many color variations.

• Standard-feature degree of protection: IP66, NEMA 4X, and NEMA 13.

Button Colors

*

The colors when the Switches are lit are for transparent white buttons (code: TW) and yellow LED Lamps (code: Y).

Non-lighted

Switches

A22NN-

-N

Opaque

Red

Green

Yellow

White

Blue

Black

A22NN-

-U

Transparent

Red

Green

Yellow

White

Blue

Orange

Lighted

Switches

A22NL-

-T

Transparent

When

not lit

Red

Green

Yellow

White

Blue

Orange

White

When lit

Red

Green

Yellow

White

Blue

Orange

Opaque

white*

Refer to Safety Precautions for All Pushbutton Switch-

es/Indicators and Safety Precautions on page 23.