1
New Product
Selector Switches
A22NS/A22NW
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.
• 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
• Meets global safety standards.
• Available in metal and plastic bezels.
• Many color variations.
• Standard-feature degree of protection: IP66, NEMA 4X, and NEMA 13.
Operation Unit Colors
*The colors when the Switches are lit are for transparent white Operation Units (code: TW) and yellow LED Lamps (code: Y).
Refer to Safety Precautions for All Pushbutton Switch-
es/Indicators and Safety Precautions in the A22NN/
A22NL datasheet
Non-lighted
Switches
A22NS--N
Opaque
Red Green Yellow White Blue Black
Lighted
Switches
A22NW--T
Transparent
When not
lit
Red Green Yellow White Blue Orange White
When lit
Red Green Yellow White Blue Orange Opaque
white*
A22NS/A22NW
2
List of Models
Plastic Switches
Non-lighted
Two Positions Three Positions
Lighted
Two Positions Three Positions
Brushed Metal Switches
Non-lighted
Two Positions Three Positions
Lighted
Two Positions Three Positions
Metal Switches
Non-lighted
Two Positions Three Positions
Lighted
Two Positions Three Positions
A22NS/A22NW
3
Model Number Structure
Model Number Legend - Shipped as a set that includes the Operation Unit, LED Lamp, Mounting Collar, and Contact Block.
For information on combinations, refer to Ordering Information on pages 6 to 8.
Model Numbers for Sets
(1) (2) (3) (4) (5) (6) (7) (8) (9)
A22N W - 2B M - NR A - G 101 - R A
(1) Type
(2) Number of Positions and Bezel Material
(3) Reset Method
(4) Operation Unit Transparency and
Color and (8) LED Lamp Color
*The color is opaque white when the Switch is lit.
Code Type
S Non-lighted
W Lighted
Code No. of positions Bezel material
2B 2 Plastic
2M 2 Brushed metal
2R 2 Metal
3B 3 Plastic
3M 3 Brushed metal
3R 3 Metal
Code Reset method
M Manual
Two-position
manual
Three-position
manual
LAutomatic
reset on left
Two-position
automatic
Three-position
left automatic
R
Automatic
reset on
right
Three-position
right automatic
B
Automatic
reset on left
and right
Three-position
left or right
automatic
Lighted/
non-
lighted
Code
(4)
Code
(8) Transparency
Opera-
tion Unit
color
LED Lamp
color
Non-
lighted
NR
N
Opaque Red
---
NG Opaque Green
NY Opaque Yellow
NW Opaque White
NA Opaque Blue
NB Opaque Black
Lighted
TR R Transparent Red Red
TG G Transparent Green Green
TY Y Transparent Yellow Yellow
TW W Transparent White White
TA A Transparent Blue Blue
TO O Transparent Orange Orange
TW Y Transparent White* Yellow
(5) Degree of Protection
(6) Contacts
(7) Contact Configuration
Note: 1. NO (blue): Normally open, NC (orange): Normally closed.
2. Refer to the following figure for the Unit positions.
Code Protection
A IP66, NEMA 4X, NEMA13
Code Description
G General purpose
Code
Con-
tact
Blocks
Non-lighted Lighted
Unit position No. of
positions Unit position No. of positions
NO NC (1) (2) (3)
Two
positions
Three
positions
(1) (2) (3)
Two
positions
Three
positions
100 1 0 NO --- --- Yes NO Lighting Unit --- Yes
002 0 1 --- --- NC Yes --- Lighting Unit NC Yes
101 2 0 NO --- NO Yes Yes NO Lighting Unit NO Yes Yes
102 1 1 NO --- NC Yes Yes NO Lighting Unit NC Yes Yes
201 1 1 NC --- NO Yes NC Lighting Unit NO Yes
202 0 2 NC --- NC Yes Yes NC Lighting Unit NC Yes Yes
110 2 0 NO NO --- Yes
111 3 0 NO NO NO Yes Yes
112 2 1 NO NO NC Yes Yes
210 1 1 NC NO --- Yes
211 2 1 NC NO NO Yes
212 1 2 NC NO NC Yes
011 2 0 --- NO NO Yes
012 1 1 --- NO NC Yes
120 1 1 NO NC --- Yes
121 2 1 NO NC NO Yes
122 1 2 NO NC NC Yes Yes
220 0 2 NC NC --- Yes
221 1 2 NC NC NO Yes
222 0 3 NC NC NC Yes Yes
021 1 1 --- NC NO Yes
022 0 2 --- NC NC Yes
(9) LED Lamp Voltage
Code LED Lamp voltage
N Non-lighted
A 6 VAC/DC
B 12 VAC/DC
C 24 VAC/DC
D 100/110/120 VAC
E 200/220/230/240 VAC
■ Specifications: Refer to page 13 and refer to the A22NN/A22NL. ■ Precautions for correct use: Refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
A22NS/A22NW
4
Structure
Contact Configuration Table
Two Positions
Three Positions
No. of
outputs Code Contact
configuration
Unit
position Contacts Position
1 2
1 100 SPST-NO
(1) NO ON
(2) --- --- ---
(3) --- --- ---
1 002 SPST-NC
(1) --- --- ---
(2) --- --- ---
(3) NC ON
2 102 SPST-NO/
SPST-NC
(1) NO ON
(2) --- --- ---
(3) NC ON
2 101 DPST-NO
(1) NO ON
(2) --- --- ---
(3) NO ON
2 202 DPST-NC
(1) NC ON
(2) --- --- ---
(3) NC ON
3 111 3PST-NO
(1) NO ON
(2) NO ON
(3) NO ON
3 222 3PST-NC
(1) NC ON
(2) NC ON
(3) NC ON
3 122 SPST-NO/
DPST-NC
(1) NO ON
(2) NC ON
(3) NC ON
3 112 DPST-NO/
SPST-NC
(1) NO ON
(2) NO ON
(3) NC ON
No. of
outputs Code Contact
configuration
Unit
position Contacts Position
102
2 110 DPST-NO
(1) NO ON
(2) NO ON ON
(3) --- --- --- ---
2 011 DPST-NO
(1) --- --- --- ---
(2) NO ON ON
(3) NO ON
2 101 DPST-NO
(1) NO ON
(2) --- --- --- ---
(3) NO ON
2 220 DPST-NC
(1) NC ON ON
(2) NC ON
(3) --- --- --- ---
2 022 DPST-NC
(1) --- --- --- ---
(2) NC ON
(3) NC ON ON
2 202 DPST-NC
(1) NC ON ON
(2) --- --- --- ---
(3) NC ON ON
Operation Angle
Two Positions
90°
12
Three Positions
1
0
2
45° 45°
A22NS/A22NW
5
No. of
outputs Code Contact
configuration
Unit
position Contacts Position
1 0 2
2120
SPST-NO/
SPST-NC
(1) NO ON
(2) NC ON
(3) --- --- --- ---
2102
SPST-NO/
SPST-NC
(1) NO ON
(2) --- --- --- ---
(3) NC ON ON
2210
SPST-NO/
SPST-NC
(1) NC ON ON
(2) NO ON ON
(3) --- --- --- ---
2201
SPST-NO/
SPST-NC
(1) NC ON ON
(2) --- --- --- ---
(3) NO ON
2012
SPST-NO/
SPST-NC
(1) --- --- --- ---
(2) NO ON ON
(3) NC ON ON
2021
SPST-NO/
SPST-NC
(1) --- --- --- ---
(2) NC ON
(3) NO ON
3 111 3PST-NO
(1) NO ON
(2) NO ON ON
(3) NO ON
3 222 3PST-NC
(1) NC ON ON
(2) NC ON
(3) NC ON ON
3122
SPST-NO/
DPST-NC
(1) NO ON
(2) NC ON
(3) NC ON ON
3212
SPST-NO/
DPST-NC
(1) NC ON ON
(2) NO ON ON
(3) NC ON ON
3221
SPST-NO/
DPST-NC
(1) NC ON ON
(2) NC ON
(3) NO ON ON
3211
DPST-NO/
SPST-NC
(1) NC ON ON
(2) NO ON ON
(3) NO ON
3121
DPST-NO/
SPST-NC
(1) NO ON
(2) NC ON
(3) NO ON
3112
DPST-NO/
SPST-NC
(1) NO ON
(2) NO ON ON
(3) NC ON ON
Operation Angle
Three Positions
1
0
2
45° 45°
A22NS/A22NW
6
Ordering Information
Model Numbers for Sets - - - -Shipped as a set that includes the Operation Unit, LED Lamp, Mounting Collar, and Contact Block.
Non-lighted, Two-position, Selector Switches
Appearance Bezel
material
No. of
outputs Model (3)
Reset method
(4)(4)
Operation Unit
color
(7)(7)(7)
Contact
configuration
Plastic bezels
2B
1
A22NS-2B(3)-(4)(4)A-G(7)(7)(7)-NN
M: Manual
L: Automatic reset on left
NR: Opaque red
NG: Opaque green
NY: Opaque yellow
NW: Opaque white
NA: Opaque blue
NB: Opaque black
100
002
2
102
101
202
3
111
222
122
112
Brushed metal bezels
2M
1
A22NS-2M(3)-(4)(4)A-G(7)(7)(7)-NN
100
002
2
102
101
202
3
111
222
122
112
Metal bezels
2R
1
A22NS-2R(3)-(4)(4)A-G(7)(7)(7)-NN
100
002
2
102
101
202
3
111
222
122
112
A22NS/A22NW
7
Non-lighted, Three-position, Selector Switches
Appearance Bezel
material
No. of
outputs Model (3)
Reset method
(4)(4)
Operation Unit
color
(7)(7)(7)
Contact
configuration
Plastic bezels
3B
2
A22NS-3B(3)-(4)(4)A-G(7)(7)(7)-NN
M: Manual
L: Automatic reset on left
R: Automatic reset on right
B: Automatic reset on left and right
NR: Opaque red
NG: Opaque green
NY: Opaque yellow
NW: Opaque white
NA: Opaque blue
NB: Opaque black
110
011
101
220
022
202
120
102
210
201
012
021
3
111
222
122
212
221
211
121
112
Brushed metal bezels
3M
2
A22NS-3M(3)-(4)(4)A-G(7)(7)(7)-NN
110
011
101
220
022
202
120
102
210
201
012
021
3
111
222
122
212
221
211
121
112
Metal bezels
3R
2
A22NS-3R(3)-(4)(4)A-G(7)(7)(7)-NN
110
011
101
220
022
202
120
102
210
201
012
021
3
111
222
122
212
221
211
121
112
A22NS/A22NW
8
Ordering Information
Model Numbers for Sets - - - -Shipped as a set that includes the Operation Unit, LED Lamp, Mounting Collar, and Contact Block.
Lighted, Two-position, Selector Switches
Lighted, Three-position, Selector Switches
Note: Normally, the Operation Unit and LED Lamp with the same color are combined.
However, opaque white is available by combining a white Operation Unit and yellow LED. A22N--TWA-G-Y
Appearance Bezel
material
No. of
outputs Model
(3)
Reset
method
(4)(4)
Operation Unit color
(7)(7)(7)
Contact
Configuration
(8)
LED Lamp
color
(9)
LED Lamp voltage
Plastic bezels
2B
1
A22NW-2B(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
M: Manual
L: Auto-
matic reset
on left
TR: Transparent red
TG: Transparent green
TY: Transparent yellow
TW: Transparent white
TA: Transparent blue
TO: Transparent orange
100
002
R: Red
G: Green
Y: Yellow
A: Blue
O: Orange
A: 6 VAC/DC
B: 12 VAC/DC
C: 24 VAC/DC
D: 100/110/120 VAC
E: 200/220/230/240 VAC
2
102
101
202
Brushed metal
bezels
2M
1
A22NW-2M(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
100
002
2
102
101
202
Metal bezels
2R
1
A22NW-2R(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
100
002
2
102
101
202
Appearance Bezel
material
No. of
outputs Model
(3)
Reset
method
(4)(4)
Operation Unit color
(7)(7)(7)
Contact
Configuration
(8)
LED Lamp
color
(9)
LED Lamp voltage
Plastic bezels
3B 2 A22NW-3B(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
M: Manual
L: Automatic
reset on left
R: Automatic
reset on right
B: Automatic
reset on left
and right
TR: Transparent red
TG: Transparent green
TY: Transparent yellow
TW: Transparent white
TA: Transparent blue
TO: Transparent orange
101
202
102
201
R: Red
G: Green
Y: Yellow
A: Blue
O: Orange
A: 6 VAC/DC
B: 12 VAC/DC
C: 24 VAC/DC
D: 100/110/120 VAC
E: 200/220/230/240 VAC
Brushed metal
bezels
3M 2 A22NW-3M(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
101
202
102
201
Metal bezels
3R 2 A22NW-3R(3)-
(4)(4)A-G(7)(7)(7)-(8)(9)
101
202
102
201
■ Subassemblies: Refer to pages 9 to 12.
(You can order Operation Units, LED Lamps, Mounting
Collars, and Contact Blocks individually.)
■ Specifications: Refer to page 10 and refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
■ Accessories and tools: Refer to the A22NN/A22NL.
A22NS/A22NW
9
Ordering Information
Subassemblies - - - - - You can order Operation Units, LED Lamps, Mounting Collars, and Contact Blocks individually. Use them in
combination for models that are not available as assembled Switches. They can also be used as inventory for
maintenance parts.
Plastic Operation Units
Reinforcement Plate
Brushed Metal Operation Units Metal Operation Units
Mounting Collar
Contact Blocks
Note: Use a Reinforcement Plate for greater strength.
LED Lamp
Contact Blocks + Lighting Units
Lighted Switches
Non-lighted
Switches
■ Model numbers of sets: Refer to pages 6 to 8. ■ Specifications: Refer to page 10 and refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
■ Accessories and tools: Refer to the A22NN/A22NL.
A22NS/A22NW
10
Ordering Information
Subassemblies - - - - - - You can order Operation Units, LED Lamps, Mounting Collars, and Contact Blocks individually. Use them in
combination for models that are not available as assembled Switches. They can also be used as inventory for
maintenance parts.
Operation Unit
Non-lighted Switches
Bezel material and shape
Plastic Brushed metal Metal
No. of
positions Reset method Operation
Unit color Model Model Model
2Manual
Opaque
red
A22NZ-2BM-NRA A22NZ-2MM-NRA A22NZ-2RM-NRA
Automatic reset on left A22NZ-2BL-NRA A22NZ-2ML-NRA A22NZ-2RL-NRA
3
Manual A22NZ-3BM-NRA A22NZ-3MM-NRA A22NZ-3RM-NRA
Automatic reset on left A22NZ-3BL-NRA A22NZ-3ML-NRA A22NZ-3RL-NRA
Automatic reset on right A22NZ-3BR-NRA A22NZ-3MR-NRA A22NZ-3RR-NRA
Automatic reset on left and right A22NZ-3BB-NRA A22NZ-3MB-NRA A22NZ-3RB-NRA
2Manual
Opaque
green
A22NZ-2BM-NGA A22NZ-2MM-NGA A22NZ-2RM-NGA
Automatic reset on left A22NZ-2BL-NGA A22NZ-2ML-NGA A22NZ-2RL-NGA
3
Manual A22NZ-3BM-NGA A22NZ-3MM-NGA A22NZ-3RM-NGA
Automatic reset on left A22NZ-3BL-NGA A22NZ-3ML-NGA A22NZ-3RL-NGA
Automatic reset on right A22NZ-3BR-NGA A22NZ-3MR-NGA A22NZ-3RR-NGA
Automatic reset on left and right A22NZ-3BB-NGA A22NZ-3MB-NGA A22NZ-3RB-NGA
2Manual
Opaque
yellow
A22NZ-2BM-NYA A22NZ-2MM-NYA A22NZ-2RM-NYA
Automatic reset on left A22NZ-2BL-NYA A22NZ-2ML-NYA A22NZ-2RL-NYA
3
Manual A22NZ-3BM-NYA A22NZ-3MM-NYA A22NZ-3RM-NYA
Automatic reset on left A22NZ-3BL-NYA A22NZ-3ML-NYA A22NZ-3RL-NYA
Automatic reset on right A22NZ-3BR-NYA A22NZ-3MR-NYA A22NZ-3RR-NYA
Automatic reset on left and right A22NZ-3BB-NYA A22NZ-3MB-NYA A22NZ-3RB-NYA
2Manual
Opaque
white
A22NZ-2BM-NWA A22NZ-2MM-NWA A22NZ-2RM-NWA
Automatic reset on left A22NZ-2BL-NWA A22NZ-2ML-NWA A22NZ-2RL-NWA
3
Manual A22NZ-3BM-NWA A22NZ-3MM-NWA A22NZ-3RM-NWA
Automatic reset on left A22NZ-3BL-NWA A22NZ-3ML-NWA A22NZ-3RL-NWA
Automatic reset on right A22NZ-3BR-NWA A22NZ-3MR-NWA A22NZ-3RR-NWA
Automatic reset on left and right A22NZ-3BB-NWA A22NZ-3MB-NWA A22NZ-3RB-NWA
2Manual
Opaque
blue
A22NZ-2BM-NAA A22NZ-2MM-NAA A22NZ-2RM-NAA
Automatic reset on left A22NZ-2BL-NAA A22NZ-2ML-NAA A22NZ-2RL-NAA
3
Manual A22NZ-3BM-NAA A22NZ-3MM-NAA A22NZ-3RM-NAA
Automatic reset on left A22NZ-3BL-NAA A22NZ-3ML-NAA A22NZ-3RL-NAA
Automatic reset on right A22NZ-3BR-NAA A22NZ-3MR-NAA A22NZ-3RR-NAA
Automatic reset on left and right A22NZ-3BB-NAA A22NZ-3MB-NAA A22NZ-3RB-NAA
2Manual
Opaque
black
A22NZ-2BM-NBA A22NZ-2MM-NBA A22NZ-2RM-NBA
Automatic reset on left A22NZ-2BL-NBA A22NZ-2ML-NBA A22NZ-2RL-NBA
3
Manual A22NZ-3BM-NBA A22NZ-3MM-NBA A22NZ-3RM-NBA
Automatic reset on left A22NZ-3BL-NBA A22NZ-3ML-NBA A22NZ-3RL-NBA
Automatic reset on right A22NZ-3BR-NBA A22NZ-3MR-NBA A22NZ-3RR-NBA
Automatic reset on left and right A22NZ-3BB-NBA A22NZ-3MB-NBA A22NZ-3RB-NBA
■ Model numbers of sets: Refer to pages 6 to 8. ■ Specifications: Refer to page 10 and refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
■ Accessories and tools: Refer to the A22NN/A22NL.
A22NS/A22NW
11
Ordering Information
Subassemblies - - - - -You can order Operation Units, LED Lamps, Mounting Collars, and Contact Blocks individually. Use them in
combination for models that are not available as assembled Switches. They can also be used as inventory for
maintenance parts.
Lighted Switches
Bezel material and shape
Plastic Brushed metal Metal
No. of
positions Reset method Operation
Unit color Model Model Model
2Manual
Transparent
red
A22NZ-2BM-TRA A22NZ-2MM-TRA A22NZ-2RM-TRA
Automatic reset on left A22NZ-2BL-TRA A22NZ-2ML-TRA A22NZ-2RL-TRA
3
Manual A22NZ-3BM-TRA A22NZ-3MM-TRA A22NZ-3RM-TRA
Automatic reset on left A22NZ-3BL-TRA A22NZ-3ML-TRA A22NZ-3RL-TRA
Automatic reset on right A22NZ-3BR-TRA A22NZ-3MR-TRA A22NZ-3RR-TRA
Automatic reset on left and right A22NZ-3BB-TRA A22NZ-3MB-TRA A22NZ-3RB-TRA
2Manual
Transparent
green
A22NZ-2BM-TGA A22NZ-2MM-TGA A22NZ-2RM-TGA
Automatic reset on left A22NZ-2BL-TGA A22NZ-2ML-TGA A22NZ-2RL-TGA
3
Manual A22NZ-3BM-TGA A22NZ-3MM-TGA A22NZ-3RM-TGA
Automatic reset on left A22NZ-3BL-TGA A22NZ-3ML-TGA A22NZ-3RL-TGA
Automatic reset on right A22NZ-3BR-TGA A22NZ-3MR-TGA A22NZ-3RR-TGA
Automatic reset on left and right A22NZ-3BB-TGA A22NZ-3MB-TGA A22NZ-3RB-TGA
2Manual
Transparent
yellow
A22NZ-2BM-TYA A22NZ-2MM-TYA A22NZ-2RM-TYA
Automatic reset on left A22NZ-2BL-TYA A22NZ-2ML-TYA A22NZ-2RL-TYA
3
Manual A22NZ-3BM-TYA A22NZ-3MM-TYA A22NZ-3RM-TYA
Automatic reset on left A22NZ-3BL-TYA A22NZ-3ML-TYA A22NZ-3RL-TYA
Automatic reset on right A22NZ-3BR-TYA A22NZ-3MR-TYA A22NZ-3RR-TYA
Automatic reset on left and right A22NZ-3BB-TYA A22NZ-3MB-TYA A22NZ-3RB-TYA
2Manual
Transparent
white
A22NZ-2BM-TWA A22NZ-2MM-TWA A22NZ-2RM-TWA
Automatic reset on left A22NZ-2BL-TWA A22NZ-2ML-TWA A22NZ-2RL-TWA
3
Manual A22NZ-3BM-TWA A22NZ-3MM-TWA A22NZ-3RM-TWA
Automatic reset on left A22NZ-3BL-TWA A22NZ-3ML-TWA A22NZ-3RL-TWA
Automatic reset on right A22NZ-3BR-TWA A22NZ-3MR-TWA A22NZ-3RR-TWA
Automatic reset on left and right A22NZ-3BB-TWA A22NZ-3MB-TWA A22NZ-3RB-TWA
2Manual
Transparent
blue
A22NZ-2BM-TAA A22NZ-2MM-TAA A22NZ-2RM-TAA
Automatic reset on left A22NZ-2BL-TAA A22NZ-2ML-TAA A22NZ-2RL-TAA
3
Manual A22NZ-3BM-TAA A22NZ-3MM-TAA A22NZ-3RM-TAA
Automatic reset on left A22NZ-3BL-TAA A22NZ-3ML-TAA A22NZ-3RL-TAA
Automatic reset on right A22NZ-3BR-TAA A22NZ-3MR-TAA A22NZ-3RR-TAA
Automatic reset on left and right A22NZ-3BB-TAA A22NZ-3MB-TAA A22NZ-3RB-TAA
2Manual
Transparent
orange
A22NZ-2BM-TOA A22NZ-2MM-TOA A22NZ-2RM-TOA
Automatic reset on left A22NZ-2BL-TOA A22NZ-2ML-TOA A22NZ-2RL-TOA
3
Manual A22NZ-3BM-TOA A22NZ-3MM-TOA A22NZ-3RM-TOA
Automatic reset on left A22NZ-3BL-TOA A22NZ-3ML-TOA A22NZ-3RL-TOA
Automatic reset on right A22NZ-3BR-TOA A22NZ-3MR-TOA A22NZ-3RR-TOA
Automatic reset on left and right A22NZ-3BB-TOA A22NZ-3MB-TOA A22NZ-3RB-TOA
■ Model numbers of sets: Refer to pages 6 to 8. ■ Specifications: Refer to page 10 and refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
■ Accessories and tools: Refer to the A22NN/A22NL.
A22NS/A22NW
12
Ordering Information
Subassemblies - - - You can order Operation Units, LED Lamps, Mounting Collars, and Contact Blocks individually. Use them in
combination for models that are not available as assembled Switches. They can also be used as inventory for
maintenance parts.
LED Lamps
Mounting Collar
Contact Blocks
Lighting Units
Reinforcement Plate
Appearance Applied voltage 6 VAC/DC 12 VAC/DC 24 VAC/DC 100/110/120 VAC 200/220/230/240 VAC
Color Model Model Model Model Model
Red A22NZ-L-RA A22NZ-L-RB A22NZ-L-RC A22NZ-L-RD A22NZ-L-RE
Green A22NZ-L-GA A22NZ-L-GB A22NZ-L-GC A22NZ-L-GD A22NZ-L-GE
Yellow A22NZ-L-YA A22NZ-L-YB A22NZ-L-YC A22NZ-L-YD A22NZ-L-YE
White A22NZ-L-WA A22NZ-L-WB A22NZ-L-WC A22NZ-L-WD A22NZ-L-WE
Blue A22NZ-L-AA A22NZ-L-AB A22NZ-L-AC A22NZ-L-AD A22NZ-L-AE
Orange A22NZ-L-OA A22NZ-L-OB A22NZ-L-OC A22NZ-L-OD A22NZ-L-OE
Appearance Model
A22NZ-H-01
Appearance Contacts Model
SPST-NO (blue) A22NZ-S-G1A
SPST-NC (orange) A22NZ-S-G1B
Appearance Applied voltage Model
6 VAC/DC A22NZ-T-A
12 VAC/DC A22NZ-T-B
24 VAC/DC A22NZ-T-C
100/110/120 VAC A22NZ-T-D
200/220/230/240 VAC A22NZ-T-E
Appearance Model
A22NZ-A-C01
■ Model numbers of sets: Refer to pages 6 to 8. ■ Specifications: Refer to page 10 and refer to the A22NN/A22NL.
■ Dimensions: Refer to page 14.
■ Accessories and tools: Refer to the A22NN/A22NL.
A22NS/A22NW
13
Specifications
Characteristics
*1. With no icing or condensation.
*2. Degree of protection from the front of the panel.
Operating Characteristics (for SPST-NO/SPST-NC)
Examples of Linked Contact Blocks
*If you use three Contact Blocks in stage 1, you can add one more Contact Block in the middle of stage 2.
Note: If you increase the number of Contact Blocks, evaluate the Switch under actual working conditions before permanent installation and use
the Switch within a number of switching operations that will not adversely affect the Switch’s performance.
Type Selector Switches
Item Non-lighted models Lighted models
Allowable operating
frequency
Mechanical 30 operations/minute max.
Electrical 30 operations/minute max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 100 mΩ max. (initial value)
Dielectric strength Between terminals of same polarity 2,500 VAC at 50/60 Hz for 1 min
Between each terminal and ground 2,500 VAC at 50/60 Hz for 1 min
Vibration resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock resistance Malfunction 1,000 m/s2 max. (malfunction within 1 ms)
Durability Mechanical 500,000 operations min. (Switches with 3 positions: 300,000 operations min.)
Electrical 500,000 operations min. (Switches with 3 positions: 300,000 operations min.)
Ambient operating temperature*1 −25 to 70°C−25 to 55°C
Ambient operating humidity 35% to 85% RH
Ambient storage temperature*1 −40 to 80°C
Degree of protection*2 IP66, NEMA 4X, NEMA 13
Electric shock protection class Class II
PTI (tracking characteristic) 175
Degree of contamination (application environment) 3 (IEC 60947-5-1)
Weight Approx. 50 g (for 1NC/1NO) Approx. 60 g (for 1NC/1NO)
Type Selector Switches
Item Manual reset Automatic reset
Total travel force (torque) (maximum TTF) 0.6 N·m 0.6 N·m
Total travel (TT) 2 positions: Approx. 90°, 3 positions: Approx. 45°
Resetting force (torque) (RF) 0.5 N·m max. ---
Selector Switches
2 positions 3 positions
Lighted Non-lighted Lighted Non-lighted
Linking example
Contact Blocks Lighting Units
Operation Unit
Mounting Collar
*
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
A22NS/A22NW
14
Dimensions (Unit: mm)
Lighted and Non-lighted Selection Switches
Depth with Linked Units
Terminal Wiring Diagrams
Bottom View
Terminal Connection Diagrams
Safety Precautions
Refer to Safety Precautions for All Pushbutton Switches/Indicators for common precautions.
Read the Safety Precautions in the A22NN/A22NL datasheet.
28.8 dia.
24.2
0.5
5
45.3
43.5
11
1.8
90°
R29.5
30
47
Two positions
Two-position Switches with Plastic Bezels
A22N@-2B@
28.8 dia.
24.2
0.5
5
45.3
43.5
11
1.8
Three-position Switches with Plastic Bezels
A22N@-3B@
28.8 dia.
24.2 45.3
43.5
11
Two-position Switches with Brushed Metal Bezels
A22N@-2M@
28.8 dia.
24.2 45.3
43.5
Three-position Switches with Brushed Metal Bezels
A22N@-3M@
24.2 45.3
43.5
11
28.8 dia.
Two-position Switches with Metal Bezels
A22N@-2R@
24.2 45.3
43.5
28.8 dia.
11
Three-position Switches with Metal Bezels
A22N@-3R@
66.8
45.3
Non-lighted Switches (2NO/1NC)
Contact configuration code:112
Lighting Units
Contact configuration code:102
Six, M3.5
Phillips/slotted
screws
Contact Blocks
20
10
Six, M3.5
Phillips/slotted
screws
Contact Blocks
20
Lighting Unit
10
Non-lighted Switches
(2NO/1NC)
Contact configuration
code:112
Lighted Switches
(1NO/1NC)
Contact configuration
code:102
3
4
3
4
Bottom View
1
2
2
1
4
3
X1
X
X2
Bottom View
Terms and Conditions Agreement
Read and understand this catalog.
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have
any questions or comments.
Warranties.
(a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship
for a period of twelve months from the date of sale by Omron (or such other period expressed in writing
by Omron). Omron disclaims all other warranties, express or implied.
(b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE
PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL
SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE.
Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products
or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election,
to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the
non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price
of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other
claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored,
installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by
Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or
unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system
assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in
writing, are not to be construed as an amendment or addition to the above warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc.
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
Suitability of Use.
Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the
combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable
third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is
not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system,
or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with
respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE
QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS,
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE
OVERALL EQUIPMENT OR SYSTEM.
Programmable Products.
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof.
Performance Data.
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining
suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it
to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications.
Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice
to change part numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be
assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to
confirm actual specifications of purchased Product.
Errors and Omissions.
Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is
assumed for clerical, typographical or proofreading errors or omissions.
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