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A22LK

6

Structure and Nomenclature 

Connection

Internal Circuit Diagram

• Direct opening contacts used as safety-circuit input are indicated with the 

 mark.

• The solenoid has no polarity.

Contact Ratings

3A at 240 VAC (resistive load)

0.27A at 250 VDC (resistive load)

Contact Configuration

2NC/2NO

Switch Unit

Lock Pin

Attached with the Switch to prevent the operation unit from coming off the switch unit.

 (Refer to "Lock pin" on page 9 for use.)

(The above figures are examples of the model with key.)

Key

* Two keys are provided.

Operation Unit

Switch A

Switch B

Solenoid terminals

Note. 

The solenoid terminals have no polarity.

Switch A

Switch B

To control circuit

To control circuit

To safety circuit

To safety circuit

13

14

31

32

13

14

31

32

13

31

13

31

14

32

14

32

E1

E2

E1

E2

DC24V ±

Solenoid
terminals

10%

Summary of Contents for A22LK Series

Page 1: ...ming maintenance Be sure to read the Safety Precautions on page 8 For the most recent information on models that have been certified for safety standards refer to your OMRON website Broad range of app...

Page 2: ...switch from MAINTENANCE mode to RUN mode after maintenance 8 Exit STOP 1 Remove the key of the A22TK 2 Exit with the key 9 Door locked STOP Close the door and lock the D4SL N 10 Mode changed STOP 1 I...

Page 3: ...lose the door and lock the D4SL N 10 Mode change unlocked STOP 1 Confirm that the door is closed and locked lock monitor of the D4SL N and then enable the A22LK to be unlocked 2 Unlock the A22LK 11 Mo...

Page 4: ...it operation characteristics are obtained 1 2 3 4 A 2 2 L K 2 2 K 0 1 S J 1 Operation Unit Lock and release type are Solenoid lock and Mechanical release Symbol No of notches Key release position Key...

Page 5: ...ability Model 1NC 1NO 1NC 1NO Yes A22LK 2RLA 22 K01 SJ 1NC 1NO 1NC 1NO Yes A22LK 2RLB 22 K01 SJ 1NC 1NO 1NC 1NO No A22LK 2RLA 22 01 SJ 1NC 1NO 1NC 1NO No A22LK 2RLB 22 01 SJ Certification body Standar...

Page 6: ...Unit Lock Pin Attached with the Switch to prevent the operation unit from coming off the switch unit Refer to Lock pin on page 9 for use The above figures are examples of the model with key Key Two k...

Page 7: ...tal travel position Confirm matching of triangle mark Insert the Operation Unit from the front surface of the panel insert the Lock Ring and the mounting ring from the terminal side then tighten the r...

Page 8: ...disassemble or modify the Switch Doing so may cause the Switch to malfunction The durability of the Switch is greatly influenced by the switching conditions Always test the switch under actual workin...

Page 9: ...ting ring The tightening torque is 0 98 to 1 96 N m Lock pin Mount the lock pin to prevent the operation unit from coming off the switch unit Mounting the lock pin 1 Confirm that the lever is on the L...

Page 10: ...ther 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...

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