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Industrial Automation

Industrial Automation

A22NS / A22NW

Selector Switches

A22NS / A22NW

22-mm dia. Knob-type Selector Switches. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.

Operation Unit Colors

A22NS / A22NW Lineup 1

List of Models

A22NS / A22NW Lineup 2

Model Number Structure

Model Number Legend

Shipped as a set that includes the Operation Unit, LED Lamp (lighted models only), Mounting Collar, Contact Block, and Lighting Unit (lighted models only).
For information on combinations, refer to Ordering Information on below.

Model Numbers for Sets

A22NS / A22NW Lineup 5

Structure

Contact Configuration Table

Two 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

Three Positions

No. of outputs Code Contact configuration Unit position Contacts Position
1 0 2
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
2 120 SPST-NO/
SPST-NC
1 NO ON
2 NC ON
3 --- --- --- ---
2 102 SPST-NO/
SPST-NC
1 NO ON
2 --- --- --- ---
3 NC ON ON
2 210 SPST-NO/
SPST-NC
1 NC ON ON
2 NO ON ON
3 --- --- --- ---
2 201 SPST-NO/
SPST-NC
1 NC ON ON
2 --- --- --- ---
3 NO ON
2 012 SPST-NO/
SPST-NC
1 --- --- --- ---
2 NO ON ON
3 NC ON ON
2 021 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
3 122 SPST-NO/
DPST-NC
1 NO ON
2 NC ON
3 NC ON ON
3 212 SPST-NO/
DPST-NC
1 NC ON ON
2 NO ON ON
3 NC ON ON
3 221 SPST-NO/
DPST-NC
1 NC ON ON
2 NC ON
3 NO ON
3 211 DPST-NO/
SPST-NC
1 NC ON ON
2 NO ON ON
3 NO ON
3 121 DPST-NO/
SPST-NC
1 NO ON
2 NC ON
3 NO ON
3 112 DPST-NO/
SPST-NC
1 NO ON
2 NO ON ON
3 NC ON ON

Operation Angle

A22NS / A22NW Lineup 10

Ordering Information

Model Numbers for Sets

Shipped as a set that includes the Operation Unit, Mounting Collar, and Contact Block.

Non-lighted, Two-position, Selector Switches

Appearance Bezel
ma-
terial
No.
of
out-
puts
Model (3)
Reset
method
(4)(4)
Operation Unit
color
(7)(7)(7)
Contact
configu-
ration
Plastic bezels
3444_lu_7_1
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
100
002
A22NS-2B(3)-(4)(4)A-P(7)(7)(7)-NN
2 A22NS-2B(3)-(4)(4)A-G(7)(7)(7)-NN 102
101
202
A22NS-2B(3)-(4)(4)A-P(7)(7)(7)-NN
3 A22NS-2B(3)-(4)(4)A-G(7)(7)(7)-NN 111
222
122
112
A22NS-2B(3)-(4)(4)A-P(7)(7)(7)-NN
Brushed metal
bezels
3444_lu_7_2
2M 1 A22NS-2M(3)-(4)(4)A-G(7)(7)(7)-NN 100
002
A22NS-2M(3)-(4)(4)A-P(7)(7)(7)-NN
2 A22NS-2M(3)-(4)(4)A-G(7)(7)(7)-NN 102
101
202
A22NS-2M(3)-(4)(4)A-P(7)(7)(7)-NN
3 A22NS-2M(3)-(4)(4)A-G(7)(7)(7)-NN 111
222
122
112
A22NS-2M(3)-(4)(4)A-P(7)(7)(7)-NN

Non-lighted, Three-position, Selector Switches

Appearance Bezel
ma-
terial
No.
of
out-
puts
Model (3)
Reset
method
(4)(4)
Operation Unit
color
(7)(7)(7)
Contact
configu-
ration
Plastic bezels
3444_lu_8_1
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
110
011
101
220
022
202
120
102
210
201
012
021
A22NS-3B(3)-(4)(4)A-P(7)(7)(7)-NN
3 A22NS-3B(3)-(4)(4)A-G(7)(7)(7)-NN 111
222
122
212
221
211
121
112
A22NS-3B(3)-(4)(4)A-P(7)(7)(7)-NN
Brushed metal
bezels
3444_lu_8_2
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
A22NS-3M(3)-(4)(4)A-P(7)(7)(7)-NN
3 A22NS-3M(3)-(4)(4)A-G(7)(7)(7)-NN 111
222
122
212
221
211
121
112
A22NS-3M(3)-(4)(4)A-P(7)(7)(7)-NN

Model Numbers for Sets

Shipped as a set that includes the Operation Unit, LED Lamp, Mounting Collar, Contact Block, and Lighting Unit.

Lighted, Two-position, Selector Switches

Appearance Bezel
ma-
terial
No.
of
out-
puts
Model (3)
Reset
method
(4)(4)
Operation
Unit color
(7)(7)(7)
Contact
configu-
ration
(8)
LED
Lamp
color
(9)
LED Lamp
voltage
Plastic bezels
3444_lu_9_1
2B 1 A22NW-2B(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
M:
Manual
L: Auto-
matic
reset on
left
TR: Trans-
parent red
TG: Trans-
parent
green
TY: Trans-
parent
yellow
TW: Trans-
parent white
TA: Trans-
parent blue
TO: Trans-
parent
orange
100
002
R: Red
G: Green
Y: Yellow
A: Blue
O: Orange
W: White
A: 6 VAC/DC
B: 12 VAC/DC
C: 24 VAC/DC
D: 100/110/
120 VAC
E: 200/220/
230/240 VAC
A22NW-2B(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)
2 A22NW-2B(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
102
101
202
A22NW-2B(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)
Brushed
metal bezels
3444_lu_9_2
2M 1 A22NW-2M(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
100
002
A22NW-2M(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)
2 A22NW-2M(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
102
101
202
A22NW-2M(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)

Lighted, Three-position, Selector Switches

Appearance Bezel
ma-
terial
No.
of
out-
puts
Model (3)
Reset
method
(4)(4)
Operation
Unit color
(7)(7)(7)
Contact
configu-
ration
(8)
LED
Lamp
color
(9)
LED Lamp
voltage
Plastic bezels
3444_lu_10_1
3B 2 A22NW-3B(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
M:
Manual
L: Auto-
matic
reset on
left
R: Auto-
matic
reset on
right
B: Auto-
matic
reset on
left and
right
TR: Trans-
parent red
TG: Trans-
parent
green
TY: Trans-
parent
yellow
TW: Trans-
parent white
TA: Trans-
parent blue
TO: Trans-
parent
orange
101
202
102
201
R: Red
G: Green
Y: Yellow
A: Blue
O: Orange
W: White
A: 6 VAC/DC
B: 12 VAC/DC
C: 24 VAC/DC
D: 100/110/
120 VAC
E: 200/220/
230/240 VAC
A22NW-3B(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)
Brushed
metal bezels
3444_lu_10_2
3M 2 A22NW-3M(3)-(4)(4)A-
G(7)(7)(7)-(8)(9)
101
202
102
201
A22NW-3M(3)-(4)(4)A-
P(7)(7)(7)-(8)(9)

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-[][][][]-Y[]

Subassemblies

You can order Operation Units, LED Lamps (lighted models only), Mounting Collars, Contact Blocks, and Lighting Units (lighted models only) separately. Use them in combination for models that are not available as assembled Switches. They can also be used as inventory for maintenance parts.

A22NS / A22NW Lineup 19

Subassemblies

You can order Operation Units, 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
3444_lu_12_1
Brushed metal
3444_lu_12_2
No. of
positions
Reset method Operation
Unit color
Model Model
2 Manual Opaque red A22NZ-2BM-NRA A22NZ-2MM-NRA
Automatic reset on left A22NZ-2BL-NRA A22NZ-2ML-NRA
3 Manual A22NZ-3BM-NRA A22NZ-3MM-NRA
Automatic reset on left A22NZ-3BL-NRA A22NZ-3ML-NRA
Automatic reset on right A22NZ-3BR-NRA A22NZ-3MR-NRA
Automatic reset on left and right A22NZ-3BB-NRA A22NZ-3MB-NRA
2 Manual Opaque green A22NZ-2BM-NGA A22NZ-2MM-NGA
Automatic reset on left A22NZ-2BL-NGA A22NZ-2ML-NGA
3 Manual A22NZ-3BM-NGA A22NZ-3MM-NGA
Automatic reset on left A22NZ-3BL-NGA A22NZ-3ML-NGA
Automatic reset on right A22NZ-3BR-NGA A22NZ-3MR-NGA
Automatic reset on left and right A22NZ-3BB-NGA A22NZ-3MB-NGA
2 Manual Opaque black A22NZ-2BM-NBA A22NZ-2MM-NBA
Automatic reset on left A22NZ-2BL-NBA A22NZ-2ML-NBA
3 Manual A22NZ-3BM-NBA A22NZ-3MM-NBA
Automatic reset on left A22NZ-3BL-NBA A22NZ-3ML-NBA
Automatic reset on right A22NZ-3BR-NBA A22NZ-3MR-NBA
Automatic reset on left and right A22NZ-3BB-NBA A22NZ-3MB-NBA

Subassemblies

You can order Operation Units, LED Lamps, Mounting Collars, Contact Blocks, and Lighting Units separately.
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
3444_lu_13_1
Brushed metal
3444_lu_13_2
No. of
positions
Reset method Operation
Unit color
Model Model
2 Manual Transparent
red
A22NZ-2BM-TRA A22NZ-2MM-TRA
Automatic reset on left A22NZ-2BL-TRA A22NZ-2ML-TRA
3 Manual A22NZ-3BM-TRA A22NZ-3MM-TRA
Automatic reset on left A22NZ-3BL-TRA A22NZ-3ML-TRA
Automatic reset on right A22NZ-3BR-TRA A22NZ-3MR-TRA
Automatic reset on left and right A22NZ-3BB-TRA A22NZ-3MB-TRA
2 Manual Transparent
green
A22NZ-2BM-TGA A22NZ-2MM-TGA
Automatic reset on left A22NZ-2BL-TGA A22NZ-2ML-TGA
3 Manual A22NZ-3BM-TGA A22NZ-3MM-TGA
Automatic reset on left A22NZ-3BL-TGA A22NZ-3ML-TGA
Automatic reset on right A22NZ-3BR-TGA A22NZ-3MR-TGA
Automatic reset on left and right A22NZ-3BB-TGA A22NZ-3MB-TGA
2 Manual Transparent
yellow
A22NZ-2BM-TYA A22NZ-2MM-TYA
Automatic reset on left A22NZ-2BL-TYA A22NZ-2ML-TYA
3 Manual A22NZ-3BM-TYA A22NZ-3MM-TYA
Automatic reset on left A22NZ-3BL-TYA A22NZ-3ML-TYA
Automatic reset on right A22NZ-3BR-TYA A22NZ-3MR-TYA
Automatic reset on left and right A22NZ-3BB-TYA A22NZ-3MB-TYA
2 Manual Transparent
white
A22NZ-2BM-TWA A22NZ-2MM-TWA
Automatic reset on left A22NZ-2BL-TWA A22NZ-2ML-TWA
3 Manual A22NZ-3BM-TWA A22NZ-3MM-TWA
Automatic reset on left A22NZ-3BL-TWA A22NZ-3ML-TWA
Automatic reset on right A22NZ-3BR-TWA A22NZ-3MR-TWA
Automatic reset on left and right A22NZ-3BB-TWA A22NZ-3MB-TWA
2 Manual Transparent
blue
A22NZ-2BM-TAA A22NZ-2MM-TAA
Automatic reset on left A22NZ-2BL-TAA A22NZ-2ML-TAA
3 Manual A22NZ-3BM-TAA A22NZ-3MM-TAA
Automatic reset on left A22NZ-3BL-TAA A22NZ-3ML-TAA
Automatic reset on right A22NZ-3BR-TAA A22NZ-3MR-TAA
Automatic reset on left and right A22NZ-3BB-TAA A22NZ-3MB-TAA
2 Manual Transparent
orange
A22NZ-2BM-TOA A22NZ-2MM-TOA
Automatic reset on left A22NZ-2BL-TOA A22NZ-2ML-TOA
3 Manual A22NZ-3BM-TOA A22NZ-3MM-TOA
Automatic reset on left A22NZ-3BL-TOA A22NZ-3ML-TOA
Automatic reset on right A22NZ-3BR-TOA A22NZ-3MR-TOA
Automatic reset on left and right A22NZ-3BB-TOA A22NZ-3MB-TOA

Subassemblies (Common)

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 Units. These can also be used as inventory for maintenance parts.

LED Lamps

Appearance Rated
voltage
Model
Color 6 VAC/DC 12 VAC/DC 24 VAC/DC 100/110/120
VAC
200/220/230/
240 VAC
a254-e1_lu_1_1 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

Mounting Collar

Appearance Model
a254-e1_lu_2_1 A22NZ-H-01

Contact Blocks

Appearance Terminals Specifications Contacts Model
a254-e1_lu_3_1 Screw terminal block SPST-NO (blue) A22NZ-S-G1A
SPST-NC (orange) A22NZ-S-G1B
a254-e1_lu_3_2 Push-In Plus terminal block SPST-NO (blue) A22NZ-S-P1A
SPST-NC (red) A22NZ-S-P1B
a254-e1_lu_3_3 Push-In Plus terminal block DPST-NO (blue) A22NZ-S-P2A
DPST-NC (red) A22NZ-S-P2B
SPST-NO/SPST-NC (white) A22NZ-S-P2C

Lighting Units

Appearance Terminals Specifications Rated voltage Model
a254-e1_lu_4_1 Screw terminal block 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
a254-e1_lu_4_2 Push-In Plus terminal block 6 VAC/DC A22NZ-T-AP
12 VAC/DC A22NZ-T-BP
24 VAC/DC A22NZ-T-CP
100/110/120 VAC A22NZ-T-DP
200/220/230/240 VAC A22NZ-T-EP