Omron A165S DATASHEET

Knob-type Selector Switch

A165S/W

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

• Lighted and non-lighted models

• 2 and 3-notch models

• Manual and automatic reset models

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, Lamp (lighted models only), and Switch.

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

(5) (6)

A 1 6 5 W - A 2A R - 24D - 1

(1) Lighted/Non-lighted

Symbol Type

Non-lighted

Lighted

(2) Shape of Selector

Symbol Shape

Rectangular

Square

Round

Square (24-mm square)

(3) Number of Notches/Resetting Method

Symbol

3MA

3AM

No. of notches

2 notches

3 notches

Reset method

Manual

Automatic

Manual

Automatic

CCW-manual,

CW-automatic

CCW-automatic, CW-manual

(4) Color of Selector

Symbol Color

R G

Black (non-lighted models only)

Red Green

Yellow

No symbol

Voltage Reduction Unit (24-V Built-in LED)

Symbol Type

Note: 1. Solder terminals are only available with 100-V

(6) Contact Configuration

Symbol Type Terminal

SPDT

DPDT

SPDT

DPDT

Note: 1. Only DPDT contacts are availa-

ble with 3-notch models and Screw-Less Clamp models.

2. PCB terminals are available

(5) Light Source

Symbol Type

No symbol

T1 90 to 121 VAC/VDC 110 VAC/VDC T2 180 to 242 VAC/VDC 220 VAC/VDC

models.

2. The Voltage Reduction Unit is not available for models with PCB terminals.

only with 2-notch models.

Non-lighted

24-V LED

24D

Operating voltage

LED

Solder terminal

PCB terminal

Screw-Less Clamp

Rated voltage

Switches

Pushbutton

Knob-type Selector Switch A165S/W G-59

Subassembled

1. Selector

A165@-@@@

1 2 3 4

1. Lighted/Non-lighted

S: Non-lighted W: Lighted

2. Flange Shape

J: Rectangular A: Square T: Round BA: Square (24-mm square)

3. Number of Notches/Reset Method

2M: 2 notches/Manual 2A: 2 notches/Automatic 3M: 3 notches/Manual 3A: 3 notches/Mixed-operation 3MA: 3 notches 3AM: 3 notches

4. Illumination Color

2. Switch (Same as for Key-type Selector Switches)

A16S-@-@@@

1 2 3 4

1. Number of Notches

2N: 2 notches 3N: 3 notches

2. Contacts

1: SPDT 2: DPDT

3. Lighted/Non-lighted

4. Terminals

None: Black (Non-lighted models only) R: Red G: Green Y: Yellow

None: Non-lighted L: Lighted

None: Solder terminals (tab terminals #110)

3. Lamp

A16-@@

1 2

1. Operating Voltage (Rated Voltage) LED

5DS: 5 VDC (5 VDC) 12DS:12 VDC (12 VDC) 24DS:24 VDC (24 VDC)

2. Illumination Color

R: Red (LED) G: Green (LED) Y: Yellow (LED)

G-60 Knob-type Selector Switch A165S/W

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, Lamp (lighted models only), and Switch.

Solder Terminals

A165@-J (Rectangular) Models

IP65 Oil-resistant

No. of

notches

2 notches SPDT LED 24 VDC A165W-J2M@-24D-1

3 notches DPDT LED 24 VDC A165W-J3M@-24D-2

Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black.

A165@-A (Square) Models

Output Reset method Lighting method Operating voltage Model

Manual

Automatic

DPDT LED 24 VDC A165W-J2M@-24D-2

Manual

Automatic

Manual

Non-lighted --- A165S-J2M-1 LED 24 VDC A165W-J2A@-24D-1 Non-lighted --- A165S-J2A-1

Non-lighted --- A165S-J2M-2 LED 24 VDC A165W-J2A@-24D-2 Non-lighted --- A165S-J2A-2

Non-lighted --- A165S-J3M-2

Switches

Pushbutton

IP65 Oil-resistant

No. of

notches

2 notches SPDT LED 24 VDC A165W-A2M@-24D-1

3 notches DPDT LED 24 VDC A165W-A3M@-24D-2

Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black.

Output Reset method Lighting method Operating voltage Model

Manual

Automatic

DPDT LED 24 VDC A165W-A2M@-24D-2

Manual

Automatic

Manual

Non-lighted --- A165S-A2M-1 LED 24 VDC A165W-A2A@-24D-1 Non-lighted --- A165S-A2A-1

Non-lighted --- A165S-A2M-2 LED 24 VDC A165W-A2A@-24D-2 Non-lighted --- A165S-A2A-2

Non-lighted --- A165S-A3M-2

Knob-type Selector Switch A165S/W G-61

A165@-T (Round) Models

IP65 Oil-resistant

No. of

notches

2 notches SPDT LED 24 VDC A165W-T2M@-24D-1

3 notches DPDT LED 24 VDC A165W-T3M@-24D-2

Note: Enter the desired color symbol for the Selector in @: R (red); Y (yellow); G (green). The Selector for non-lighted models is black.

Output Reset method Lighting method Operating voltage Model

Manual

Automatic

DPDT LED 24 VDC A165W-T2M@-24D-2

Manual

Automatic

Manual

Non-lighted --- A165S-T2M-1 LED 24 VDC A165W-T2A@-24D-1 Non-lighted --- A165S-T2A-1

Non-lighted --- A165S-T2M-2 LED 24 VDC A165W-T2A@-24D-2 Non-lighted --- A165S-T2A-2

Non-lighted --- A165S-T3M-2

G-62 Knob-type Selector Switch A165S/W

Ordering Individually

Selectors, Lamps, and Switches (Sockets) 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.

Selector

Selectors with Knobs

Rectangular Models Square Models Round Models

Lighted Models Non-lighted Models

Lamp

LED only

Note: Temperature rises in incandescent

lamps can cause heat deformation.

Solder terminals (no transformer)

Lighted/non-lighted Lighted/non-lighted

Switch

PCB terminals

Switches

Pushbutton

Knob-type Selector Switch A165S/W G-63

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