A22K2ML02 - OMRON - Datasheet.Live

CSM_A22K_DS_E_3_2

Key-type Selector Switch (Cylindrical 22/25-dia.)

A22K

Install in 22-dia. or 25-dia. Panel Cutout

• Lever for easily mounting and removing the Socket Unit.

• Finger protection mechanism on Switch Unit provided as a standard

feature.

• Use 25-dia. ring to install in 25-dia. panel cutouts.

• Mounted using either open-type (fork-type) or closed-type (round-

type) crimp terminals.

• IP65 oil resistance

Refer to Safety Precautions for All Pushbutton Switches/

Indicators and Safety Precautions for the A22.

Note: Orders for Selectors (completely assembled/subassembled) listed

in this catalog will not be accepted after March 31, 2018.

Model Number Structure

Model Number Legend......Shipped as a set which includes the Selector and Switch.

For information on combinations, refer to Ordering Information.

(1) (2)

A 22 K - 2ML - 11

(1) Number of Notches/Reset Method

Code Notches Reset

method

Key release

position

2ML

2 notches Manual Left

2M Left and right

2AL Automatic Left

3ML

3 notches Manual

Left

3M Left and right

3MC Center

3AC Automatic Center

(2) Contacts

* For models with 2 notches

•Contact Rating is standard load.

•For microloads, refer to Accessories section for A22.

•For special keys, consult your OMRON representative.

Code Description

10 SPST-NO *

01 SPST-NC *

11 SPST-NO + SPST-NC

20 SPST-NO + SPST-NO

02 SPST-NC + SPST-NC

Individual models: Refer to pages 2 to 3.

(The Selector and Switch can be ordered separately.)

■

Specifications: Refer to the A22.

■

Dimensions: Refer to page

■ Accessories and tools: Refer to the A22.

A22K

Ordering Information

Completely Assembled .... Shipped as a set which includes the Selector and Switch.

Key-type Selector Switch (Orders will not be accepted after March 31, 2018.)

Note: 1. Two Keys are provided.

2. The contact ratings are for standard loads.

Subassembled.......... The Selector, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available

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

Appearance Number of

notches

Reset

method Output

Key release

position

Model

Key-type Selector Switch

A22K

2 notches

Manual

SPST-NO A22K-2ML-10

A22K-2M-10

SPST-NC A22K-2ML-01

A22K-2M-01

SPST-NO + SPST-NC A22K-2ML-11

A22K-2M-11

SPST-NO + SPST-NO A22K-2ML-20

A22K-2M-20

SPST-NC + SPST-NC A22K-2ML-02

A22K-2M-02

Automatic

SPST-NO A22K-2AL-10

SPST-NC A22K-2AL-01

SPST-NO + SPST-NC A22K-2AL-11

SPST-NO + SPST-NO A22K-2AL-20

SPST-NC + SPST-NC A22K-2AL-02

3 notches

Manual

SPST-NO + SPST-NC

A22K-3ML-11

A22K-3M-11

A22K-3MC-11

SPST-NO + SPST-NO

A22K-3ML-20

A22K-3M-20

A22K-3MC-20

SPST-NC + SPST-NC

A22K-3ML-02

A22K-3M-02

A22K-3MC-02

Automatic

SPST-NO + SPST-NC A22K-3AC-11

SPST-NO + SPST-NO A22K-3AC-20

SPST-NC + SPST-NC A22K-3AC-02

Selector Switch

Two Keys are provided.

Ordering set combinations: Refer to this page. ■

Specifications: Refer to the A22.

■

Dimensions: Refer to page

■ Accessories and tools: Refer to the A22.

A22K

Ordering Information

Subassembled .......... The Selector, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available

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

Selector (Orders will not be accepted after March 31, 2018.)

Oil-resistant IP65 (Color: Only Black is available)

Note: Two keys are provided.

Switch (Standard Load)

Accessories

Note: Two keys are provided.

Appearance Number of

notches Reset method Key release

position Model

2 notches Manual

A22K-2ML

A22K-2M

Automatic

A22K-2AL

3 notches

Manual

A22K-3ML

A22K-3M

A22K-3MC

Automatic

A22K-3AC

Automatic

(left)

A22K-3AMR

Automatic

(right)

A22K-3MAL

Appearance Classification Model

SPST-NO A22-10M

SPST-NC A22-01M

SPST-NO + SPST-NC A22-11M

SPST-NO + SPST-NO A22-20M

SPST-NC + SPST-NC A22-02M

Appearance Model

A22K-K

Ordering set combinations: Refer to page 2. ■

Specifications: Refer to the A22.

■

Dimensions: Refer to page

■ Accessories and tools: Refer to the A22.

A22K

Nomenclature

Model Structure

Contacts

2-notch Type

3-notch Type

Operation Angle

Knob position SPST-NO SPST-NC SPST-NO + SPST-NC SPST-NO + SPST-NO SPST-NC + SPST-NC

Knob position SPST-NO + SPST-NC SPST-NO + SPST-NO SPST-NC + SPST-NC

Lock Fitting

* Two Keys are provided.

Number of Notches

· 2 notches/3 notches

Key Release Position

· 2 notches

· 3 notches

Selector

Contacts

SPST-NO, SPST-NC, SPST-NO + SPST-NC,

SPST-NO + SPST-NO, SPST-NC + SPST-NC

Switch

(75°)

90°

2 notches 3 notches

45°

(45°)

45°

(45°)

Note: The angles in parentheses are for

automatic-reset models.

FP: Free position

A22K

Dimensions (Unit: mm)

Key-type Selector Switch

Terminal Arrangement (Bottom View)

Terminal Connection

Note: The above terminal connection diagrams are examples for SPST-NO +

SPST-NC.

Accessories

Refer to the relevant information in the corresponding section for the

A22.

Panel Cutouts

•When applying coating such as paint to the panel, the dimensions

should be those after the application of coating.

•Recommended panel thickness: 1 to 5 mm.

•Use an A22Z-R25 Ring when mounting to a panel with 25-mm

holes.

Safety Precautions

Refer to Safety Precautions for All Pushbutton Switches/Indicators and Safety Precautions for the A22.

30 dia. 34

25.5 23.7 54.7

1.8

5.9

0.5

Key-type Selector Switch A22K

Non-lighted

Type Terminal connection

Non-lighted

16.7

Switch Blocks

20.7

M3.5 screw

Bottom view

22.3+0.4

025 dia.dia. +0.5

Lock fitting is provided as a standard item.

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.

2018.4

In the interest of product improvement, specifications are subject to change without notice.

OMRON Corporation

Industrial Automation Company