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.

last update: April 1, 2024

Ordering Information

Accessories and Tools (Order Separately)

Item	Classification		Model	Remarks
Protective Cover	---		A22NZ-A-303	A protector designed to prevent incorrect operation. Cannot be used together with other accessories. (Rubber seal included.) For 22.3 and 25.5-mm panel holes diameter. Key-type selector switches cannot be used.
Plastic Hole Plug	Round		A22NZ-A-401	Can be plugged into precut panel holes for future expansion. Applicable panel thickness: 0.8 to 3.0 mm For 22.3-mm panel hole diameter.
Metal Hole Plug	Round		A22NZ-A-402	Can be plugged into precut panel holes for future expansion. Applicable panel thickness: 0.8 to 6.0 mm (Rubber seal included.) For 22.3-mm panel hole diameter.
Lock Ring	Round		A22NZ-A-403	Used when a more secure lock is required to prevent rotation inside the Operation Unit. (Rubber seal included.) For 22.3-mm panel hole diameter. Can be used together with the A22NZ-A- 50501 Lock Ring.
Lock Ring	---		A22NZ-A-50501	Used when a more secure lock is required to prevent rotation of the Operation Unit. Can be used together with the A22NZ-A- 403 Lock Ring. Can be used with the A22N Series and the A30N Series.
Reinforcement Plate	---		A22NZ-A-C01	Used to reinforce Contact Blocks and Lighting Units, Refer to Data Sheet for mounting instructions.
Key	---		A22NZ-K-01	Used with a key-type selector switch.
Control Box	1 hole		A22NZ-A-B101	For 22.3-mm panel hole diameter, A30N[] cannot be used. Two switches for screw terminal block type cannot be linked. The A22NZ-A-B01Y and The A22NZ-A-B2[] model cannot be used for a double-contact unit of the Push-In Plus terminal block type.
	1 hole		A22NZ-A-B201
	1 hole, yellow box		A22NZ-A-B101Y
	1 hole, yellow box		A22NZ-A-B01Y
	2 holes		A22NZ-A-B102
	2 holes		A22NZ-A-B202
	3 holes		A22NZ-A-B103
	3 holes		A22NZ-A-B203
Connector	Suitable Cable Diameter (mm)	7 to 9 dia.	A22Z-3500-1	Plastic connector used to extend a cable from the switch box. Refer to Data Sheet for details.
Connector	Suitable Cable Diameter (mm)	9 to 11 dia.	A22Z-3500-2
Sealing Caps	For flat models		A22Z-3600F	Used to prevent dust or water from entering the Operation Unit. Color: opaque Material: silicon For 22.3 and 25.5-mm panel holes diameter. Knob-type and key-type selector switches cannot be used. Cannot be used together with legend plate frame.
	For projection models		A22Z-3600T
	For full-guard models		A22Z-3600G
Resin Attachment for 30 dia.	Round		A22Z-A30	Use when mounting to a panel with a 30- dia. hole. Refer to Data Sheet for details. Purchase and mount a separate Lock Ring when using an indicator.
Small Legend Plate Frame	Black		A22NZ-A-50103	Legend Plate with no text on black background included. For 22.3-mm panel hole diameter.
Small Legend Plates (Standard Size)	Without text		A22Z-3443B	Black
			A22Z-3443R	Red
			A22Z-3443W	White
			A22Z-3443C	Transparent
	○		A22Z-3443R-2	White text on red background
	STOP		A22Z-3443R-4	White text on red background
	\|		A22Z-3443B-1	White text on black background
	START		A22Z-3443B-3
	ON		A22Z-3443B-5
	OFF		A22Z-3443B-6
	UP		A22Z-3443B-7
	DOWN		A22Z-3443B-8
	POWER ON		A22Z-3443B-9
	OFF-ON		A22Z-3443B-10
Large Legend Plate Frame	Black		A22NZ-A-51103	Legend Plate with no text on black background included. For 22.3-mm panel hole diameter.
Large Legend Plates	Without text		A22Z-3453B	Black
			A22Z-3453W	White
			A22Z-3453C	Transparent
Tightening Wrench	---		A22NZ-A-301	Used to tighten Mounting Nuts from the back of the panel.
LED Lamp Extractor	---		A22NZ-A-302	Made of rubber and used to easily remove and attach LED Lamps.
Cap Tightening Wrench	---		A22Z-3908	Used to replace the Caps on Flat, Projected, and Full-guard Pushbutton Switches.