background image

5

A22LK

Ordering Information

Switch

List of Models (Completely Assembled)

... Shipped as a set which includes the Operation Unit and Switch Unit. For 

the model with Operation Unit only, contact your OMRON 
representative.

* Lock and release type are Solenoid lock and Mechanical release.

Specifications

Certified Standards

Note:

Only models with NC contacts have a direct opening mechanism.

Certified Standard Ratings

TÜV (EN60947-5-1)

Note:

Use a 10 A fuse type gI or gG that conforms to IEC60269 as a 
short-circuit protection device. This fuse is not built into the Switch.

Solenoid Coil Characteristics

Characteristics

Note: 1.

Do not allow the load current to exceed the rated value.

2.

The contact ON/OFF timing is not synchronized. Confirm 
performance before application.

3.

Once the contacts have been used to switch a load, 
however, they cannot be used to switch smaller loads. The 
contact surfaces will become rough once they have been 
used and contact reliability for smaller loads may be 
reduced.

*1. Malfunction within 1 ms.
*2. With no icing or condensation.
*3. The degree of protection from the front of the panel.

Appearance

Key release 

position

Key position of 

NC contact 

closing

Lock 

position *

Contact Configuration

Key 

availability

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

Standards

File No.

UL

UL508, CSA C22.2 
No.14

E76675

TÜV SÜD

EN60947-5-1
(certified direct 
opening)

Consult your OMRON
representative for 
details.

CQC(CCC)

GB140485

Consult your OMRON
representative for 
details.

KOSHA

KS C IEC 60947-5-1

Consult your OMRON 
representative for 
details.

Item

 Utilization category

AC-15

DC-13

Rated operating current (Ie)

3A

0.27A

Rated operating voltage (Ue)

240V

250V

Item

 Type

24 VDC

Rated operating voltage (100% ED)

24 VDC ±10%

Current consumption

Approx. 88mA

Insulation

Class A (130°C  max.)

Item

Model

A22LK

Allowable 

operating 

frequency

Mechanical

30 operations/minute max.

Electrical

30 operations/minute max.

Insulation resistance

100 M

Ω

 min. (at 500 VDC)

Dielectric 

strength

Between terminals 

of same polarity

2,500 VAC, 50/60Hz for 
1min.

Between each 

terminal and ground

6,000 VAC, 50/60Hz for 
1min.

Vibration resistance *1 

10 to 55 Hz, 1.5mm double 
amplitude (within 1 ms)

Shock 

resistance

Destruction 

1000m/s

2

Malfunction *1 

300m/s

2

Durability

Mechanical

100,000 operations min.

Electrical

100,000 operations min.

Ambient operating temperature *2

-10 to +55°C

Ambient operating humidity

35% to 85%RH

Degree of protection *3

IP65 *3

Electric shock protection class

Class II

Degree of contamination

3 (EN60947-5-1)

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...

Reviews: