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.
(1) (2) (3)
A 1 6 5 K - J 3ML - 2
(1) Shape of Selector (3) Contact Configuration
Symbol Shape Color
Symbol Type Terminal
J Rectangular
1 SPDT
Solder
A Square Terminal
2 DPDT
Black
T Round 1P SPDT
PCB
BA Square 2P DPDT Terminal
(24-mm square)
2S DPDT Screw-Less
(2) Number of Notches/Resetting Method
Clamp
Symbol No. of notches Reset method Key release position
2ML Left Note: 1. Only DPDT contacts are
available with 3-notch mod-
2MR Right
Manual
2 notches
els
2M Left and right
2. PCB terminals are available
2AL Automatic Left
only with 2-notch models.
3MC Center
3MR Right
3 notches
Manual
3ML Left
3M Left, right, and center
3AC 3 notches Automatic Center
3MAC Center
CCW-manual,
3MAL Left
3 notches
CW-automatic
3MA Left, center
3AMC Center
CCW-automatic,
3AMR Right
3 notches
CW-manual
3AM Center, right
Key-type Selector Switch A165K G-43
Pushbutton
SwitchesSubassembled
1. Selector
A165K-@@
1 2
1. Flange Shape 2. Number of Notches/Reset Method/Key Release Position
J: Rectangular 2ML: 2 notches/Manual/Left
A: Square 2MR: 2 notches/Manual/Right
T: Round 2M: 2 notches/Manual/Right and left
BA: Square (24-mm square) 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