Model Number Structure; Contact Configuration; Switch Arrangement - Omron A22LK Series Manual

Model Number Structure

Model Number Legend
The Operation Unit and Switch Unit are delivered as a set. For information on combinations, refer to Ordering
Information on page 5.
A 2 2 L K - @ @ @ @ - 2 2 - K 0 1 - S J
(1) Operation Unit
No. of Key release
Symbol
notches position
2RLA
2
2RLB
* Lock and release type are Solenoid lock and Mechanical release.

Contact Configuration

Switch A
1NC/1NO
Switch A
Zb
Key drop preventive (on the A22LK-2RLA-@)
Operation Angle
* Always be careful to turn the key completely to the FP (HP) or TTP position to ensure that the contacts are properly switched and the direct open
circuit operation characteristics are obtained.
(Ordering as a set)
(1)
Key position of
Lock position *
NC contact closing
Switch B
1NC/1NO
Switch B
Zb
NC contact: ON NC contact: OFF
Key: Hold Key: Removed
Operating range
90°*
FP
TTP
(15°)
HP
(2) (3) (4)
(3) Key Availability
Symbol Type
None No key
K With key
(2) Contact Configuration
Symbol
22

Switch Arrangement

NC contact: OFF
Key: Hold
FP :Free position
TTP :Total travel position
HP :Holding position
A22LK
(4) Key Type
Symbol Type
01 1 type
Type
1NC/1NO+1NC/1NO
Switch B
Switch A
4