Key-type Selector Switch
A165K
Mounting Aperture of 16 mm
• Modular construction
• Oil-resistant IP65 models
• UL and cUL approved.
• Conforms to EN60947-5-1, IEC947-5-1
• Short mounting depth, less than 28.5 mm below panel
• Wide range of switching capacity from standard to microload
• Automatic and manual models available
Model Number Structure
■
Model Number Legend
Completely Assembled
The model numbers used to order sets of Units are illustrated below. One set comprises the Selector, Switch, and 2 Keys.
Pushbutton
Switches
Terminal
Solder
Terminal
PCB
Terminal
Screw-Less
Clamp
(1)
(2)
(3)
A 1 6 5 K - J 3ML - 2
(1) Shape of Selector
Symbol
Shape
J
A
T
BA
Rectangular
Square
Round
Square
(24-mm square)
(3) Contact Configuration
Color
Symbol
1
2
1P
2P
(2) Number of Notches/Resetting Method
Symbol
No. of notches
Reset method
2ML
2MR
Manual
2 notches
2M
Automatic
2AL
3MC
3MR
3ML
3M
3AC
3MAC
3MAL
3MA
3AMC
3AMR
3AM
3 notches
Manual
Key release position
Black
Type
SPDT
DPDT
SPDT
DPDT
DPDT
2S
Left
Right
Left and right
Left
Center
Right
Left
Left, right, and center
Note: 1.
Only DPDT contacts are
available with 3-notch mod-
els
2.
PCB terminals are available
only with 2-notch models.
3 notches
3 notches
Automatic
CCW-manual,
CW-automatic
CCW-automatic,
CW-manual
Center
Center
Left
Left, center
Center
Right
Center, right
3 notches
Key-type Selector Switch
A165K
G-43
Subassembled
1. Selector
A165K-@@
1 2
1. Flange Shape
J:
Rectangular
A:
Square
T:
Round
BA: Square (24-mm square)
2. Number of Notches/Reset Method/Key Release Position
2ML: 2 notches/Manual/Left
2MR: 2 notches/Manual/Right
2M: 2 notches/Manual/Right and left
2AL: 2 notches/Automatic/Left
3MC: 3 notches/Manual/Center
3MR: 3 notches/Manual/Right
3ML: 3 notches/Manual/Left
3M: 3 notches/Manual/Right, left, and center
3AC: 3 notches/Automatic/Center
2. Switch (Same as for Knob-type Selector Switches)
A16S-@-@@
1
2 3
1. Number of Notches
2N: 2 notches
3N: 3 notches
2. Contacts
1:
SPDT
2:
DPDT
3. Terminals
None: Solder terminals (tab terminals #110)
G-44
Key-type Selector Switch
A165K
Ordering Information
■
List of Models
Ordering as a Set
The model numbers used to order sets of Units are given in the following tables. One set comprises the Selector and Switch.
Solder Terminals
A165K-J (Rectangular) Models
IP65 Oil-resistant
Number of notches
2 notches
SPDT
Output
Reset method
Key release position
Left
Right
Left and right
Model
A165K-J2ML-1
A165K-J2MR-1
A165K-J2M-1
A165K-J2AL-1
A165K-J2ML-2
A165K-J2MR-2
A165K-J2M-2
Pushbutton
Switches
A165K-J2AL-2
A165K-J3MC-2
A165K-J3MR-2
A165K-J3ML-2
A165K-J3M-2
Manual
Automatic
DPDT
Left
Left
Right
Left and right
Manual
Automatic
3 notches
DPDT
Left
Center
Right
Left
Left, right, and center
Manual
A165K-A (Square) Models
IP65 Oil-resistant
Number of notches
2 notches
SPDT
Output
Reset method
Key release position
Left
Right
Left and right
Model
A165K-A2ML-1
A165K-A2MR-1
A165K-A2M-1
A165K-A2AL-1
A165K-A2ML-2
A165K-A2MR-2
A165K-A2M-2
A165K-A2AL-2
A165K-A3MC-2
A165K-A3MR-2
A165K-A3ML-2
A165K-A3M-2
Manual
Automatic
DPDT
Left
Left
Right
Left and right
Manual
Automatic
3 notches
DPDT
Left
Center
Right
Left
Left, right, and center
Manual
Key-type Selector Switch
A165K
G-45
A165K-T (Round) Models
IP65 Oil-resistant
Number of notches
2 notches
SPDT
Output
Reset method
Key release position
Left
Right
Left and right
Model
A165K-T2ML-1
A165K-T2MR-1
A165K-T2M-1
A165K-T2AL-1
A165K-T2ML-2
A165K-T2MR-2
A165K-T2M-2
A165K-T2AL-2
A165K-T3MC-2
A165K-T3MR-2
A165K-T3ML-2
A165K-T3M-2
Manual
Automatic
DPDT
Left
Left
Right
Left and right
Manual
Automatic
3 notches
DPDT
Left
Center
Right
Left
Left, right, and center
Manual
G-46
Key-type Selector Switch
A165K
Ordering Individually
Selectors and Switches can be ordered separately. Combinations that are not available as sets can be created using individual Units. Also, store
the parts as spares for maintenance and repairs.
Selectors
Appearance
Number of notches
2 notches
Reset method
Manual
Key release position
Model
A165K-J2ML
A165K-J2MR
A165K-J2M
Rectangular
(A165K-J)
Automatic
3 notches
Manual
A165K-J2AL
A165K-J3MC
A165K-J3MR
A165K-J3ML
A165K-J3M
Automatic
3 notches
A165K-J3AC
A165K-J3MAC
A165K-J3MAL
A165K-J3MA
Mixed-
operation
Mixed-
operation
A165K-J3AMC
A165K-J3AMR
Pushbutton
Switches
A165K-J3AM
Square
(A165K-A)
2 notches
Manual
A165K-A2ML
A165K-A2MR
A165K-A2M
Automatic
3 notches
Manual
A165K-A2AL
A165K-A3MC
A165K-A3MR
A165K-A3ML
A165K-A3M
Automatic
3 notches
A165K-A3AC
A165K-A3MAC
A165K-A3MAL
A165K-A3MA
Mixed-
operation
Mixed-
operation
A165K-A3AMC
A165K-A3AMR
A165K-A3AM
Key-type Selector Switch
A165K
G-47
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