A165K-A3AMC-2 - Omron Electronics

Key-type Selector Switch A165K

Mounting Aperture of 16 mm

Modular construction

Oil-resistant IP65 models

UL and CSA 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

RcR

Ordering Information

Model Number Legend

The

model numbers used to order sets of Units are illustrated below

. One set comprises the Selector, Switch, and 2 Keys.

A 1 6 5 K - J 3ML - 2

(1) (2) (3) (4)

(1) Shape of Selector

Symbol Shape Color

J Rectangular

A Square

T Round

(2) Number of Notches/Resetting Method

2ML Left

2MR Right

2M Left and right

2AL Automatic Left

3MC Center

3MR Right

3ML Left

3M Left, right, and center

3AC Automatic Center

3MAC Center

3MAL Left

3MA

Left, center

3AMC Center

3AMR Right

3AM Center

, right

2 notches

Black

(3) Contact Configuration

Symbol Type Terminal

1 SPDT

2 DPDT

1P SPDT

2P DPDT

2S DPDT

Solder

Terminal

PCB

Terminal

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 CCW-manual,

CW-automatic

CCW-automatic,

CW-manual

Symbol No. of notches Reset method Key release position

3 notches

Manual

Square

(24-mm square) Screw-Less

Clamp

Manual

A165K A165K

Model Number Legend (Subassembly)

1. Selector

A165K-jj

1. Flange

Shape

J: Rectangular

A: Square

T: Round

BA:

Square (24-mm square)

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-j-jj

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 #1

10)

A165K A165K

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

Output

Reset method

Key release position

Model

2 notches

SPDT Manual Left A165K-J2ML-1

oc es

aua

Right A165K-J2MR-1

Left and right

A165K-J2M-1

Automatic Left A165K-J2AL-1

DPDT Manual Left A165K-J2ML-2

aua

Right A165K-J2MR-2

Left and right

A165K-J2M-2

Automatic Left A165K-J2AL-2

3 notches

DPDT Manual Center A165K-J3MC-2

3oces

aua

Right A165K-J3MR-2

Left A165K-J3ML-2

Left, right, and center

A165K-J3M-2

A165K-A (Square) Models

IP65

Oil-resistant

Number of notches

Output

Reset method

Key release position

Model

2 notches

SPDT Manual Left A165K-A2ML-1

oc es

aua

Right A165K-A2MR-1

Left and right

A165K-A2M-1

Automatic Left A165K-A2AL-1

DPDT Manual Left A165K-A2ML-2

aua

Right A165K-A2MR-2

Left and right

A165K-A2M-2

Automatic Left A165K-A2AL-2

3 notches

DPDT Manual Center A165K-A3MC-2

3oces

aua

Right A165K-A3MR-2

Left A165K-A3ML-2

Left, right, and center

A165K-A3M-2

A165K A165K

A165K-T (Round) Models

IP65

Oil-resistant

Number of notches

Output

Reset method

Key release position

Model

2 notches

SPDT Manual Left A165K-T2ML-1

oc es

aua

Right A165K-T2MR-1

Left and right

A165K-T2M-1

Automatic Left A165K-T2AL-1

DPDT Manual Left A165K-T2ML-2

aua

Right A165K-T2MR-2

Left and right

A165K-T2M-2

Automatic Left A165K-T2AL-2

3 notches

DPDT Manual Center A165K-T3MC-2

3oces

aua

Right A165K-T3MR-2

Left A165K-T3ML-2

Left, right, and center

A165K-T3M-2

A165K 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

Reset method

Key release position

Model

Rectangular

(

A165K-J

)

2 notches

Manual A165K-J2ML

(A165K

A165K-J2MR

A165K-J2M

Automatic A165K-J2AL

3 notches

Manual A165K-J3MC

A165K-J3MR

A165K-J3ML

A165K-J3M

Automatic A165K-J3AC

3 notches

Mixed-

operation A165K-J3MAC

o eration

A165K-J3MAL

A165K-J3MA

Mixed-

operation A165K-J3AMC

o eration

A165K-J3AMR

A165K-J3AM

Square

(

A165K-A

)

2 notches

Manual A165K-A2ML

(A165K

A165K-A2MR

A165K-A2M

Automatic A165K-A2AL

3 notches

Manual A165K-A3MC

A165K-A3MR

A165K-A3ML

A165K-A3M

Automatic A165K-A3AC

3 notches

Mixed-

operation A165K-A3MAC

o eration

A165K-A3MAL

A165K-A3MA

Mixed-

operation A165K-A3AMC

o eration

A165K-A3AMR

A165K-A3AM

A165K A165K

Appearance Model

Key release position

Reset method

Number of notches

Round (A165K-T)

2 notches

Manual A165K-T2ML

A165K-T2MR

A165K-T2M

Automatic A165K-T2AL

3 notches

Manual A165K-T3MC

A165K-T3MR

A165K-T3ML

A165K-T3M

Automatic A165K-T3AC

3 notches

Mixed-

operation A165K-T3MAC

o eration

A165K-T3MAL

A165K-T3MA

Mixed-

operation A165K-T3AMC

o eration

A165K-T3AMR

A165K-T3AM

Switches

Appearance Classification Model

Switch

2 notches

SPDT

Solder terminal

A16S-2N-1

DPDT A16S-2N-2

3 notches

DPDT A16S-3N-2

2 notches

SPDT

PCB terminal

A16S-2N-1P

DPDT A16S-2N-2P

Switches with Screw-Less Clamp

Appearance Classification Model Remarks

Common

general load and

micro load.

DPDT

2 notches

Non-lighted A16-2S

Common to ones

for pushbutton

switches.

3 notches

A16S-3N-2LS ---

A165K A165K

100

Accessories (Order Separately)

Accessories

Name Appearance Classification Model Remarks

Panel

Plugs

Rectangular A16ZJ-3003

Used for covering the panel

cutouts for future

anel ex

ansion

Square A16ZA-3003

cutouts for future panel expansion.

Protective code: IP40

Round A16ZT-3003

Protective

code:

IP40

Tools

Name Appearance Model Applicable

types

Remarks

ppea a ce

ode

Pushbut-

ton Switch Knob-

type

Selector

Switch

Key-type

Selector

Switch

Emer-

gency

Stop

Switch

Indicator

eas

Screw Fitting A16Z-3004 Yes Yes Yes Yes Yes

Convenient for

ganged

installation.

ighten to a

torque of

0.98 N

⋅

Extractor A16Z-5080 Yes Yes Yes Yes Yes

Convenient for

extracting the

Switches and

Lamps.

Specifications

Approved Standards

UL,

cUL (File No. E41515)

5 A at 125 V

AC, 3 A at 250 V

AC (General Use)

3 A at 30 VDC (Resistive)

EN60947-5-1 (Low V

oltage Directive)

Ratings

resistive load

DC resistive load

3 A at 250 V

5 A at 125 V

3 A at 30 VDC

Minimum applicable load: 1 mA at 5 VDC

Rated

values are obtained from tests conducted under the following

conditions.

1. Load:

Resistive load

Mounting conditions: No vibration and no shock

3. T

emperature: 20

°±2°C

Operating frequency: 20 times/min

Contact

Name Contact

DPDT

A165K A165K

101

Characteristics

Item Key-type

Selector Switch

Allowable operating

Mechanical

20 operations/minute max.

o ab e ope a g

frequency Electrical

10 operations/minute max.

Insulation resistance

100 M

Ω

min. (at 500 VDC)

Dielectric strength

1,000 V

AC, 50/60 Hz for 1 min between terminals of same polarity

2,000 V

AC, 50/60 Hz for 1 min between terminals of different polarity and also between each

terminal and ground

ibration resistance

Malfunction

10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)

Shock resistance

Mechanical

500 m/s

Soc essace

Malfunction

150 m/s

max. (malfunction within 1 ms)

Life expectancy

Mechanical

250,000 operations min. (life of key: 10,000 operations min.)

e e pec a cy

Electrical

100,000 operations min.

Ambient temperature

Operating: –10°

C to 55

C (with no icing or condensation)

Storage: –25°

C to 65

C (with no icing or condensation)

Ambient humidity

Operating:

35% to 85%

Electric shock protection class

Class II

PTI (tracking characteristic)

175

Degree of contamination

3 (IEC947-5-1)

Weight

Approx. 26.5 g (in the case of a DPDT switch key)

Note:

Set and reset constitute one operation.

Operating Characteristics

Type Key-type

Selector Switch

Features

2 notches 3 notches

Operating force (OF) max.

9.8 N

Set position (SP)

90±5°45°+10/0

Operation Angle

Note: The angle used for automatic

reset

is shown in parentheses.

Two notches

Three notches

(75°)(45°) (45°)

A165K A165K

102

Nomenclature

Key

Switch Specifications

•

Standard Loads

5 A at 125 V

3 A at 250 V

3 A at 30 VDC

Minimum applicable load: 1 mA at 5 VDC

Number of Notches and Reset Method

•

2 Notches

Manual

Automatic

•

3 Notches

Manual

Mixed-operation

Flange Shape

Square (A165K-A)

Round (A165K-T)

Rectangular (A165K-J)

Protective Structure

•

Oil-resistant IP65

erminal T

ype

•

Solder terminals

(tab terminals #1

10)

•

PCB terminals

Selector

Switch

Contacts

Notch Contact

SPDT DPDT

Position SW Position SW1 SW2

notches

3 notches

---

A165K A165K

103

Dimensions

Note:

All units are in millimeters unless otherwise indicated.

Key-type Selector Switches

Rectangular

A165K-J

Solder

terminals (tab terminals #1

10)

Square

A165K-A

Solder terminals

(tab terminals #1

10)

Round

A165K-T

Solder terminals

(tab terminals #1

10)

Note: See

page

104 for panel cutouts.

Note:

See page

104 for panel cutouts.

Packing

(t0.5)

Lock ring

Mounting nut

Model, standard, lot No., serial number

Packing (t0.5) Lock ring

Mounting nut

Model, standard, lot No., serial number

Note: See

page

104 for panel cutouts.

Packing

(t0.5)

Lock ring

Mounting nut

Model, standard, lot No., serial number

A165K A165K

104

The

following diagrams show the rectangular model as a representative example.

Rectangular

A165K-J

PCB terminals

Rectangular

A165Kj-2S

Screw-Less Clamp

Packing

(t0.5)

Lock ring

Mounting nut

Note: See

page 104 for panel cutouts.

Switch dismounting lever Lock ring

Mounting ring

Packing (t0.5)

(for oil-resistant IP65 only)

Panel Cutouts

Models with Solder Terminals

Note: 1. Make

sure the thickness of the mounting panel is 0.5 to 3.2 mm.

If the panel is to be finished with coating, etc., make sure that the panel meets the specified dimensions after coating.

Rectangular

A165j-J

op V

iew)

Square A165j-A

Round A165j-T

(Top

iew)

24 min.

19 min.

16 dia.

+0.2

19 min.

16 dia.

+0.2

019 min.

A165K A165K

105

Models with PCB Terminals

Note: 1. Ensure

that the variation in the distance between the centers of neighboring mounting holes is less than

0.1 mm.

2. Make

sure the thickness of the mounting panel is 0.5 to

3.2 mm. If, however

, a Switch Guard or Dust Cover is used, the

thickness

of the mounting panel must be 0.5 to 2 mm.

If the panel is to be finished with coating, etc., make sure that the panel meets the specified dimensions after coating.

Rectangular

A165j-J

op V

iew)

Square A165j-A

Round A165j-T

(Top

iew)

24 min.

19 min.

16 dia.

+0.2

24 min.

16 dia.

+0.2

024 min. 25 min.

33 min.

(Dimension A)

16 dia.

+0.2

Recommended panel thickness: 0.5 to 3.2 mm

Rectangular

A165Kj-2S

(Top

iew)

Terminal Arrangement

Models with Solder Terminals without Reduced-voltage Lighting

Lamp

terminals are not provided with the Non-lighted Knob-type Selector Switches and Key-type Selector Switches.

Lighted SPDT Switches

Dimensions

erminal Holes

erminal Arrangement

(Bottom View)

Note: The L+ is not shown

the Switch.

Lighted DPDT Switches

Dimensions

erminal Holes

erminal Arrangement

(Bottom View)

Note: The L+ is not shown

the Switch.

Lamp terminal Lamp terminal

Non-lighted SPDT Switches Non-lighted DPDT Switches

Dimensions

erminal Holes

erminal Arrangement

(Bottom View)

Side with TOP

indicated Dimensions

erminal Holes

erminal Arrangement

(Bottom View)

Side with TOP

indicated

A165K A165K

106

Lighted Models with PCB Terminals

Lighted SPDT Switches Lighted DPDT Switches

Dimensions

PCB Terminals

Model, rating, and lot

number indication

Lamp terminal (t=0.5)

Terminal

Arrangement

(Bottom View)

Side with TOP

indicated

PCB Cutouts

(Bottom View)

Side with TOP indicated

Eight, 1 dia.

Two, 5 dia.

Dimensions

PCB Terminals

Lamp terminal (t=0.5)

Side with TOP

indicated

PCB Cutouts

(Bottom View)

Side with TOP indicated

Eight, 1 dia.

Two, 5 dia.

Terminal

Arrangement

(Bottom View)

Note:

For details of the terminal arrangement for Screw-Less Clamps, refer to page

65.

Non-lighted Models with PCB Terminals

Lamp

terminals are not provided with the Non-lighted Knob-type Selector Switches and Key-type Selector Switches.

Non-lighted SPDT Switches Non-lighted DPDT Switches

Dimensions

PCB Terminals

Model, rating, and lot

number indication

Terminal

Arrangement

(Bottom View)

Side with TOP indicated

PCB Cutouts

(Bottom View)

Side with TOP indicated

Three, 1 dia.

Two, 5 dia.

Dimensions

PCB Terminals Side with TOP indicated

PCB Cutouts

(Bottom View)

Side with TOP indicated

Six, 1 dia.

Two, 5 dia.

A165K A165K

107

Installation

For

details on mounting the Switch to a panel, and mounting and dismounting the Switch, refer to installation details for the A16 Pushbutton

Switch.

Flange Rotation

A165

Key-type Selector Switch

Fix the Switch screw and rotate the flange in 45

turns.

Flange

Lock ring

Switch screw

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

convert millimeters into inches, multiply by 0.03937. T

o convert grams into ounces, multiply by 0.03527.

Cat. No. A126-E1-1