New Product
Key-type Selector Switches
A22NK
Keyed 22-mm Selector 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 Contract Blocks (NO: blue, NC: orange)
help prevent wiring errors.
Product Lineup
Meet global safety standards.
Available with metal or plastic bezels.
All models are keyed alike.
Standard-feature degree of protection: IP66 and NEMA 13.
Refer to Safety Precautions for All Pushbutton Switch-
es/Indicators and Safety Precautions in the A22NN/
A22NL datasheet
1A22NK
Model Number Structure
Model Number Legend - - - - - -Shipped as a set that includes the Operation Unit, Mounting Collar, and Contact Block.
For information on combinations, refer to Ordering Information on pages 5 to 6.
Model Numbers for Sets
(1) (2) (3) (4) (5) (6) (7) (8)
A22N K - 2B M - 01 A A - G 100
(1) Type (4) Key Number (7) Contact Specification
Code Type Code No. Code Description
K Key-type Selector Switch 01 No.1 G General purpose
(2) Number of Positions and
(5) Key Release Position (8) Contact Configuration
Bezel Material
Contact
Release Two Three Two Three
Unit position
Code
Blocks
position positions positions Code posi- posi-
No. of
Code Bezel material
tions tions
positions
NO NC 1 2 3
All
2B 2 Plastic
A 100 1 0 NO --- --- Yes ---
positions
2M 2 Brushed metal
002 0 1 --- --- NC Yes ---
2R 2 Metal
101 2 0 NO --- NO Yes Yes
BLeft
3B 3 Plastic
102 1 1 NO --- NC Yes Yes
3M 3 Brushed metal
201 1 1 NC --- NO --- Yes
3R 3 Metal
C Right
202 0 2 NC --- NC Yes Yes
110 2 0 NO NO --- --- Yes
(3) Reset Method
111 3 0 NO NO NO Yes Yes
D Center ---
Code Reset method 112 2 1 NO NO NC Yes Yes
Two-
210 1 1 NC NO --- --- Yes
positions Left and
G ---
211 2 1 NC NO NO --- Yes
manual right
M Manual
212 1 2 NC NO NC --- Yes
Three-
positions : Release position
011 2 0 --- NO NO --- Yes
manual : Locked position
012 1 1 --- NO NC --- Yes
Two-
positions 120 1 1 NO NC --- --- Yes
(6) Degree of Protection
Automatic
automatic
121 2 1 NO NC NO --- Yes
L reset on
Three-
left Code Protection
122 1 2 NO NC NC Yes Yes
positions left
A IP66, NEMA13
automatic
220 0 2 NC NC --- --- Yes
Three-
221 1 2 NC NC NO --- Yes
Automatic
positions
R reset on
right 222 0 3 NC NC NC Yes Yes
right
automatic
021 1 1 --- NC NO --- Yes
Automatic Three-
022 0 2 --- NC NC --- Yes
reset on positions left
B
left and or right
Note: 1. NO (blue): Normally open, NC (orange):
right automatic
Normally closed.
2. Refer to the following figure for Unit
Operation Angle
positions.
Two Positions Three Positions
0
90
45
45
2 1 2
1
Specifications: Refer to page 10 and refer to the A22NN/A22NL. Precautions for correct use: Refer to the A22NN/A22NL.
Dimensions: Refer to page 11.
2