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Key-type Selector Switch
A22K
Install in 22-dia. or 25-dia. Panel Cutout
• Easy mounting and removal of Switch Unit.
• Increase wiring efficiency with three-row mounting of Switch
Blocks.
• 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
• EN60947-5-1
• UL and cUL approved (File No. E41515).
Model Number Structure
■ Model Number Legend
Completely Assembled
Shipped as a set which includes the Selector and Switch.
1 Number of Notches/Reset Method
Code
2ML
2M
2AL
3ML
3M
3MC
3AC
1
2
A22K-@-@
Notches
Reset
Key release
method
position
2 notches
Manual
Left
Left and right
Automatic
Left
3 notches
Manual
Left
Left and right
Center
Automatic
Center
2 Contacts
Code
Description
10
SPST-NO (See note.)
01
SPST-NC (See note.)
11
SPST-NO + SPST-NC
20
DPST-NO
02
DPST-NC
Note: For models with 2 notches
Contact Rating is standard
load. (Refer to the Specification
section for the A22.)
Key-type Selector Switch
A22K
G-107
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Related Manuals for Omron A22K
Summary of Contents for Omron A22K
- Page 1 • Easy mounting and removal of Switch Unit. • Increase wiring efficiency with three-row mounting of Switch Blocks. • Finger protection mechanism on Switch Unit provided as a standard feature. • Use 25-dia. ring to install in 25-dia. panel cutouts.
- Page 2 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. 1. Selector A22K-@ 1 Number of Notches/Reset Method...
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Page 3: Ordering Information
DPST-NO A22K-2AL-20 DPST-NC A22K-2AL-02 3 notches SPST-NO + A22K-3ML-11 Manual SPST-NC A22K-3M-11 A22K-3MC-11 DPST-NO A22K-3ML-20 A22K-3M-20 A22K-3MC-20 DPST-NC A22K-3ML-02 A22K-3M-02 A22K-3MC-02 SPST-NO + A22K-3AC-11 Automatic SPST-NC DPST-NO A22K-3AC-20 DPST-NC A22K-3AC-02 Note: Two Keys are provided. A22K G-109 Key-type Selector Switch... - Page 4 Note: DPST-NO + DPST-NC combination is also possible. Accessories Appearance Model A22K-K Note: Two keys are provided. Accessories The A22K uses the same accessories as the A22. Refer to the relevant information in the corresponding section for the A22. A22K G-110 Key-type Selector Switch...
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Page 5: Specifications
Specifications With the exception of the following items, the specifications are the same as for the A22. Refer to the relevant information in the Specifications section for the A22. ■ Operation Angle 2 notches 3 notches Note: 1. The angles in parentheses are for automatic-reset models. - Page 6 ■ Key-type Selector Switch A22K 30 dia. ■ Accessories The A22K uses the same accessories as the A22. Refer to the relevant information in the corresponding section for the A22. ■ Terminal Arrangement (Bottom View) Non-lighted (SPST-NO + SPST-NC) M3.5 screw...
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Page 7: Installation
The A22K uses the same installation method as the A22. Refer to the relevant information in the Installation section for the A22. Precautions The precautions for the A22K are the same as those for the A22. Refer to the relevant information in the Precautions section for the A22 and the Technical Information for Pushbutton Switches (Cat. No. A143). - Page 8 ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice. Cat. No. A130-E1-02 A22K G-114...