Key-type Selector Switch (Detachable) (Cylindrical 16-dia.)
A165K
CSM_A165K_DS_E_3_4
Separate Construction with Cylindrical
16-dia. Body
Short mounting depth, less than 28.5 mm below panel
Wide range of switching capacity from standard to microload
Oil-resistant IP65 models
Refer to Safety Precautions for All Pushbutton Switches/
Indicators and Safety Precautions on page 11.
List of Models
Model
Rectangular Square Round
Solder
terminals
A165K-J Series A165K-A Series A165K-T Series
Screw-
less
clamp
A165K-J Series A165K-A Series A165K-T Series
connector
Model Number Structure
Model Number Legend......The model numbers used to order sets of Units are illustrated below. One set comprises the Selector, Switch,
and 2 Keys.
For information on combinations, refer to Ordering Information on page 2.
(1) (2) (3)
A165K- J 3ML - 2
(1) Shape of Selector (2) Number of Notches/Resetting Method (3) Contact Configuration
Symbol Shape Color No. of Reset Key release Symbol Type Terminal
Symbol
notches method position
J Rectangular 1 SPDT
Solder Terminal
2ML Left
A Square Black 2DPDT
2MR Manual Right
T Round 2S DPDT Screw-less Clamp
2 notches
2M Left and right
Note: Only DPDT contacts are available with
2AL Automatic Left 3-notch models.
3MC Center
3MR Right
3 notches Manual
3ML Left
Left, right,
3M
and center
3AC 3 notches Automatic Center
1A165K
Ordering Information
Ordering as a Set ................. The model numbers used to order sets of Units are given in the following tables. One set comprises the
Selector, Switch and 2 Keys.
Solder Terminals
Rectangular Models
Oil-resistant IP65
A165K-J
Number of
Output Reset method Key release position Model
notches
Left A165K-J2ML-1
Manual Right A165K-J2MR-1
SPDT
Left and right A165K-J2M-1
Automatic Left A165K-J2AL-1
2 notches
Left A165K-J2ML-2
Manual Right A165K-J2MR-2
DPDT
Left and right A165K-J2M-2
Automatic Left A165K-J2AL-2
Center A165K-J3MC-2
Right A165K-J3MR-2
3 notches DPDT Manual
Left A165K-J3ML-2
Left, right, and center A165K-J3M-2
Square Models
A165K-A
Oil-resistant IP65
Number of
Output Reset method Key release position Model
notches
Left A165K-A2ML-1
Manual Right A165K-A2MR-1
SPDT
Left and right A165K-A2M-1
Automatic Left A165K-A2AL-1
2 notches
Left A165K-A2ML-2
Manual Right A165K-A2MR-2
DPDT
Left and right A165K-A2M-2
Automatic Left A165K-A2AL-2
Center A165K-A3MC-2
Right A165K-A3MR-2
3 notches DPDT Manual
Left A165K-A3ML-2
Left, right, and center A165K-A3M-2
Round Models
A165K-T
Oil-resistant IP65
Number of
Output Reset method Key release position Model
notches
Left A165K-T2ML-1
Manual Right A165K-T2MR-1
SPDT
Left and right A165K-T2M-1
Automatic Left A165K-T2AL-1
2 notches
Left A165K-T2ML-2
Manual Right A165K-T2MR-2
DPDT
Left and right A165K-T2M-2
Automatic Left A165K-T2AL-2
Center A165K-T3MC-2
Right A165K-T3MR-2
3 notches DPDT Manual
Left A165K-T3ML-2
Left, right, and center A165K-T3M-2
2