A22NS/W

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A22NS-W Knob-type Selector Switch Datablad

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Features

Selector switches with universal design, emphasis on color coding, workability and safety

Complete line of 22 mm selectors. These reliable switches are offered in a wide range of colors and bezel material.

Knob style selector switches provide users with a reliable way to start or choose between machine operations.
2 and 3-position switches with manual or automatic reset.
Mounting depth less than 46.8 mm behind panel.
Up to 6 contact blocks (3 contact blocks across and 2 rows deep).
Symmetrical contact block.
Push-In Plus terminal block type.
Snap-in switch unit for quick and easy mounting.
RoHS compliant.

Specifications & ordering info

Ordering information

Lighted/ Non-Lighted	Bezel material	Reset	Contacts group 1021	LED	Color	Order code2
						Operational mode (Positions)
						2 positions	3 positions
Lighted	Plastic	Manual	1NO 1NC	24 VDC	Green	A22NW-2BM-TGA-G102-GC	A22NW-3BM-TGA-G102-GC
	Plastic	Auto reset on Left	1NO 1NC	200 to 240 VAC	Red	A22NW-2BL-TRA-G102-RE	A22NW-3BL-TRA-G102-RE
	Metal	Manual	1NO 1NC	24 VDC	Green	A22NW-2RM-TGA-G102-GC	A22NW-3RM-TGA-G102-GC
	Metal	Auto reset on Left	1NO 1NC	200 to 240 VAC	Red	A22NW-2RL-TRA-G102-RE	A22NW-3RL-TRA-G102-RE
	Brushed metal	Manual	1NO 1NC	24 VDC	Green	A22NW-2MM-TGA-G102-GC	A22NW-3MM-TGA-G102-GC
	Brushed metal	Auto reset on Left	1NO 1NC	200 to 240 VAC	Red	A22NW-2ML-TRA-G102-RC	A22NW-3ML-TRA-G102-RC
Non-lighted	Plastic	Manual	1NO 1NC	-	Green	A22NS-2BM-NGA-G102-NN	A22NS-3BM-NGA-G102-NN
	Plastic	Auto reset on Left	1NO 1NC	-	Red	A22NS-2BL-NRA-G102-NN	A22NS-3BL-NRA-G102-NN
	Metal	Manual	1NO 1NC	-	Yellow	A22NS-3BL-NRA-G102-NN	A22NS-3RM-NYA-G102-NN
	Metal	Auto reset on L/R	1NO 1NC	-	Black	-	A22NS-3RB-NBA-G102-NN
	Brushed metal	Manual	1NO 1NC	-	Green	A22NS-2MM-NGA-G102-NN	A22NS-3MM-NGA-G102-NN
	Brushed metal	Auto reset on L/R	1NO 1NC	-	Red	-	A22NS-3MB-NRA-G102-NN

*1 Contacts

Code	Contact blocks		Non-lighted					Lighted
	Contact blocks		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

*2

G: General/Screw terminal block
P: General/Push-In Plus terminal block

List of models

	Screw terminal blocks/Push-In Plus terminal blocks
	Non-lighted		Lighted
Plastic bezels	A22NS-_B		A22NW-_B
Plastic bezels	Two positions	Three positions	Two positions	Three positions
Brushed metal bezels	A22NS-_M		A22NW-_M
Brushed metal bezels	Two positions	Three positions	Two positions	Three positions
Metal bezels	A22NS-_R		A22NW-_R
Metal bezels	Two positions	Three positions	Two positions	Three positions

Operation angle

Subassemblies

Switch structure

You can order Operation units, LED lamp, 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.

Reference for:	A22NW-2BM-TRA-G102-GC 2 positions Manual	A22NW-3BB-TGA-P102-GC 3 positions Auto reset on L/R
Operational unit	A22NZ-2BM-TGA	A22NZ-3BB-TGA
Mounting collar	A22NZ-H-01
Contact block SPST-NO	A22NZ-S-G1A	A22NZ-S-P1A
Contact block SPST-NC	A22NZ-S-G1B	A22NZ-S-P1B
Lighting unit 24 VAC/VDC	A22NZ-T-C	A22NZ-T-CP
LED lamp 24 VAC/DC	A22NZ-L-GC

Operational units

Lighted/Non-Lighted	Bezel material	Reset	Color	Order code
				Operational mode (Positions)
				2 positions	3 positions
Lighted	Plastic	Manual	Green	A22NZ-2BM-TGA	A22NZ-3BM-TGA
	Plastic	Auto reset on Left	Red	A22NZ-2BL-TRA	A22NZ-3BL-TRA
	Metal	Manual	Green	A22NZ-2RM-TGA	A22NZ-3RM-TGA
	Metal	Auto reset on Left	Red	A22NZ-2RL-TRA	A22NZ-3RL-TRA
	Brushed metal	Manual	Green	A22NZ-2MM-TGA	A22NZ-3MM-TGA
	Brushed metal	Auto reset on Left	Red	A22NZ-2ML-TRA	A22NZ-3ML-TRA
Non-lighted	Plastic	Manual	Green	A22NZ-2BM-NGA	A22NZ-3BM-NGA
	Plastic	Auto reset on Left	Red	A22NZ-2BL-NRA	A22NZ-3BL-NRA
	Metal	Manual	Yellow	A22NZ-2RM-NYA	A22NZ-3RM-NYA
	Metal	Auto reset on L/R	Black	-	A22NZ-3RB-NBA
	Brushed metal	Manual	Green	A22NZ-2MM-NGA	A22NZ-3MM-NGA
	Brushed metal	Auto reset on L/R	Red	-	A22NZ-3MB-NRA

Mounting collar

Appearance	Order code
	A22NZ-H-01

Contact blocks

Terminal specification	Contacts	Order code
Screw terminal block	SPST-NO (blue)	A22NZ-S-G1A
Screw terminal block	SPST-NC (orange)	A22NZ-S-G1B
Push-In Plus terminal block	SPST-NO (blue)	A22NZ-S-P1A
Push-In Plus terminal block	SPST-NC (red)	A22NZ-S-P1B
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

Terminal specification	Applied voltage	Order code
Screw terminal block	24 VAC/DC	A22NZ-T-C
	100/110/120 VAC	A22NZ-T-D
	200/220/230/240 VAC	A22NZ-T-E
Push-In Plus terminal block	24 VAC/DC	A22NZ-T-CP
	100/110/120 VAC	A22NZ-T-DP
	200/220/230/240 VAC	A22NZ-T-EP

LED lamp

Appearance	Color	Order code
Appearance	Color	24 VAC/DC	100/110/120 VAC	200/220/230/240 VAC
	Red	A22NZ-L-RC	A22NZ-L-RD	A22NZ-L-RE
	Green	A22NZ-L-GC	A22NZ-L-GD	A22NZ-L-GE
	Yellow	A22NZ-L-YC	A22NZ-L-YD	A22NZ-L-YE
	White	A22NZ-L-WC	A22NZ-L-WD	A22NZ-L-WE
	Blue	A22NZ-L-AC	A22NZ-L-AD	A22NZ-L-AE
	Orange	A22NZ-L-OC	A22NZ-L-OD	A22NZ-L-OE

Accessories (Order separately)

Item	Description	Order code
Reinforcement plate	Used to ensure robustness or when the second of third level of contact blocks are attached.	A22NZ-A-C01
Tightening wrench	Used to tighten mounting nuts from the back of the panel.	A22NZ-A-301
LED lamp extractor	Made of rubber and used to easily remove and attach LED lamps.	A22NZ-A-302
Control Box	Used to install one pushbutton.	A22NZ-A-B01Y

Item	Description		Order code
Legend plate frame	Legend Plate with no text on black background. For 22.3-mm panel hole diameter		A22NZ-A-50103
Legend plates	Without text	White	A22Z-3443W
		Black	A22Z-3443B
		Transparent	A22Z-3443C
	White text on red background	“STOP”	A22Z-3443R-4
	White text on black background	“START”	A22Z-3443B-3

Specifications

Selector switches

Item		Non-lighted models
Allowable operating frequency	Mechanical	30 operations/min max.
Allowable operating frequency	Electrical	30 operations/min max.
Insulated resistance		100 MΩ min. (at 500 VDC)
Dielectric strength	Between terminals of same polarity	2,500 VAC at 50/60 Hz for 1 min
Dielectric strength	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. (3 positions: 300,000 operations min.)
Durability	Electrical	500,000 operations min. (3 positions: 300,000 operations min.)

*1 Contacts

*2

G: General/Screw terminal block
P: General/Push-In Plus terminal block

Technical information

Downloads

Broschyrer

Push Button Switches Broschyr

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Pushbutton Switches Broschyr

enPDF 8 MB

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Datablad

A22NS-W Knob-type Selector Switch Datablad

enPDF 5 MB

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A22NS/W

Selector switches with universal design, emphasis on color coding, workability and safety