Two-circuit Limit Switch

WL-N / WLG

Two-circuit limit switches that can be selected to match the operating environment and application WL-N/Basic models, WLG/High-sensitivity and High-precision models

General-purpose Switches

Model Number Structure

Model Number Legend (Not all combinations are possible. Ask your OMRON representative for details.)

Basic models

 image

High-sensitivity and High-precision Models

image

 

Ordering Information

Roller Lever

Standard built-in switch

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Roller lever:
 R38 mm

Screw
 terminals
 (Conduit
 size: G½)

15±5°

WLCA2-N

WLCA2-LD-N

WLCA2-LE-N

25±5°

WLCA2-2-N

WLCA2-2LD-N

WLCA2-2LE-N

20° max.

WLCA2-2N-N

WLCA2-2NLD-N

WLCA2-2NLE-N

10°+2°,-1°

WLG2

WLG2-LD

WLG2-LE

5°+2°, 0°

WLGCA2

WLGCA2-LD

WLGCA2-LE

image

Roller lever:
 R50 mm

15±5°

WLCA2-7-N

WLCA2-7LD-N

WLCA2-7LE-N

25±5°

---

---

---

20° max.

---

---

---

image

Roller lever:
 R63 mm

15±5°

WLCA2-8-N

WLCA2-8LD-N

WLCA2-8LE-N

25±5°

---

---

---

20° max.

---

---

---

image

Adjustable
 roller lever
 (R25 to
 89 mm)

15±5°

WLCA12-N

WLCA12-LD-N

WLCA12-LE-N

25±5°

WLCA12-2-N

WLCA12-2LD-N

WLCA12-2LE-N

20° max.

WLCA12-2N-N

WLCA12-2NLD-N

WLCA12-2NLE-N

10°+2°,-1°

WLG12

WLG12-LD

WLG12-LE

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring).

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Connector
 shape

Volt-
 age

Wiring
 locations

Connector
 pin No.

Model

image

Roller
 lever:
 R38 mm

Direct-
 wire
 con-
 nector

15±5°

Threaded
 (M12)

AC

NO only

NO: ③④

WLCA2-LDK13A-N

DC

NO only

NO: ③④

WLCA2-LDK13-N

AC

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-LDK43A-N

DC

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-LDK43-N

10°
 +2°,-1°

NO only

NO: ③④

WLG2-LDK13

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-LDK43


 +2°, 0°

NO only

NO: ③④

WLGCA2-LDK13

NC+NO

NO: ③④ 
 NC: 
①②

WLGCA2-LDK43

image

Roller
 lever:
 R38 mm

Pre-
 wired
 con-
 nectors

15±5°

Threaded
 (M12)

DC

NO only

NO: ③④

WLCA2-LD-M1J-N

NO only

NO: ③④

WLCA2-LD-M1GJ-N

NC only

NC: ③②

WLCA2-LD-M1JB-N

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-LD-DGJ-N

NO only

NO: ③④ 
 NC: 

WLCA2-LD-DK1EJ-N

Smartclick

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-LD-DTGJ-N

NO only

NO: ③④ 
 NC: 

WLCA2-LD-DTK1EJ-N

10°
 +2°,-1°

Threaded
 (M12)

NO only

NO: ③④

WLG2-LD-M1J

NO only

NO: ①④

WLG2-LD-M1GJ

NC only

NC: ③②

WLG2-LD-M1JB

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-LD-DGJ03

NO only

NO: ③④ 
 NC: 

WLG2-LD-DK1EJ03

Smartclick

NO only

NO: ③④

WLG2-LD-M1TJ

NO only

NO: ①④

WLG2-LD-M1TGJ

NC only

NC: ③②

WLG2-LD-M1TJB

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-LD-DTGJ03

NO only

NO: ③④ 
 NC: 

WLG2-LD-DTK1EJ03

5°+2°, 0°

Threaded
 (M12)

NO only

NO: ③④

WLGCA2-LD-M1J

NO only

NO: ①④

WLGCA2-LD-M1GJ

NC only

NC: ③②

WLGCA2-LD-M1JB

NC+NO

NO: ③④ 
 NC: 
①②

WLGCA2-LD-DGJ03

Smartclick

NC+NO

NO: ③④ 
 NC: 
①②

WLGCA2-LD-DTGJ03

NO only

NO: ③④ 
 NC: 

WLGCA2-LD-DTK1EJ03

Note: 1. The photo shows a typical model.
          2. The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to  light-ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring))

Airtight Built-in Switch

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Roller lever:
 R38 mm

Screw
 terminals
 (Conduit
 size: G½)

15±5°

WLCA2-55-N

WLCA2-55LD-N

WLCA2-55LE-N

25±5°

WLCA2-255-N

WLCA2-255LD-N

WLCA2-255LE-N

20° max.

WLCA2-2N55-N

WLCA2-2N55LD-N

WLCA2-2N55LE-N

10°+2°,-1°

WLG2-55

WLG2-55LD

WLG2-55LE

5°+2°, 0°

WLGCA2-55

WLGCA2-55LD

WLGCA2-55LE

image

Adjustable
 roller lever
 (R25 to
 89 mm)

Screw
 terminals
 (Conduit
 size: G½)

15±5°

WLCA12-55-N

WLCA12-55LD-N

WLCA12-55LE-N

25±5°

---

---

---

20° max.

---

---

---

10°+2°,-1°

---

---

---

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-
   ON when operating (NC wiring).

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Connector
 shape

Volt-
 age

Wiring
 locations

Connector
 pin No.

Model

image

Roller
 lever:
 R38 mm

Direct-
 wire
 con-
 nector

15±5°

Threaded
 (M12)

DC

NO only

NO: ③④

WLCA2-55LDK13-N

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-55LDK43-N

10°
 +2°,-1°

NO only

NO: ③④

WLG2-55LDK13

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-55LDK43

5°+2°, 0°

NO only

NO: ③④

WLGCA2-55LDK13

NC+NO

NO: ③④ 
 NC: 
①②

WLGCA2-55LDK43

image

Roller
 lever:
 R38 mm

Pre-
 wired
 con-
 nectors

15±5°

Threaded
 (M12)

DC

NO only

NO: ③④

WLCA2-55LD-M1J-N

NO only

NO: ①④

WLCA2-55LD-M1GJ-N

NC only

NC: ③②

WLCA2-55LD-M1JB-N

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-55LD-DGJ-N

NO only

NO: ③④ 
 NC: 

WLCA2-55LD-DK1EJ-N

Smartclick

NC+NO

NO: ③④ 
 NC: 
①②

WLCA2-55LD-DTGJ-N

Threaded
 (M12)

NO only

NO: ③④

WLD2-55LD-M1J

NO only

NO: ①④

WLG2-55LD-M1GJ

NC only

NC: ③②

WLG2-55LD-M1JB

10°
 +2°,-1°

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-55LD-DGJ03

NO only

NO: ③④ 
 NC: 

WLG2-55LD-DK1EJ03

Smartclick

NO only

NO: ③④

WLG2-55LD-M1TJ

NO only

NO: ①④

WLG2-55LD-M1TGJ

NC only

NC: ③②

WLG2-55LD-M1TJB

NC+NO

NO: ③④ 
 NC: 
①②

WLG2-55LD-DTGJ03

NO only

NO: ③④ 
 NC: 

WLG2-55LD-DTK1EJ03

Note: 1. The photo shows a typical model.
          2. The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring))

 

Plunger Actuators

Standard built-in switch

Appear-
 ance

Actuator

Terminal shape

Pretravel
 (PT)

Without
  operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

 image

Sealed top-roller plunger

Screw terminals
 (Conduit size: G½)

1.7 mm max.

WLD28-N

WLD28-LD-N

WLD28-LE-N

image

Top-roller plunger

WLD2-N

WLD2-LD-N

WLD2-LE-N

image

Sealed top plunger

WLD18-N

WLD18-LD-N

WLD18-LE-N

image

Sealed top-ball plunger

WLD38-N

WLD38-LD-N

WLD38-LE-N

image

Horizontal plunger

2.8 mm max.

WLSD-N

WLSD-LD-N

WLSD-LE-N

image

Horizontal-roller plunger

WLSD2-N

WLSD2-LD-N

WLSD2-LE-N

image

Horizontal-ball plunger

WLSD3-N

WLSD3-LD-N

WLSD3-LE-N

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-
   ON when operating (NC wiring).

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Connector
 shape

Volt-
 age

Wiring
 locations

Connector
 pin No.

Model

image

Sealed
 top-roller
 plunger

Direct-wire
 connector
 type

1.7 mm
 max.

Threaded
 (M12)

DC

NO only

NO: ③④

WLD28-LDK13-N

NC+NO

NO: ③④ 
 NC: 
①②

WLD28-LDK43-N

Pre-wired
 connector
 type

NO only

NO: ③④

WLD28-LD-M1J-N

NO only

NO: ①④

WLD28-LD-M1GJ-N

NC+NO

NO: ③④ 
 NC: 
①②

WLD28-LD-DGJ-N

NO only

NO: ③④ 
 NC: 

WLD28-LD-DK1EJ-N

Note: The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring))

Airtight Built-in Switch

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Sealed top-roller
 plunger

Screw
 terminals
 (Conduit
 size: G½)

1.7 mm max.

WLD28-55-N

WLD28-55LD-N

WLD28-55LE-N

image

Top-roller plunger

1.7 mm max.

WLD2-55-N

WLD2-55LD-N

WLD2-55LE-N

image

Horizontal plunger

2.8 mm max.

WLSD-55-N

WLSD-55LD-N

---

image

Horizontal-roller
 plunger

2.8 mm max.

WLSD2-55-N

WLSD2-55LD-N

---

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring).

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Connector
 shape

Volt-
 age

Wiring
 locations

Connector
 pin No.

Model

image

Sealed
 top-roller
 plunger

Direct-wire
 connector
 type

1.7 mm
 max.

Threaded
 (M12)

DC

NO only

NO: ③④

WLD28-55LDK13-N

NC+NO

NO: ③④ 
 NC: 
①②

WLD28-55LDK43-N

Pre-wired
 connectors
 type

NO only

NO: ③④

WLD28-55LD-M1J-N

NO only

NO: ①④

WLD28-55LD-M1GJ-N

NC+NO

NO: ③④ 
 NC: 
①②

WLD28-55LD-DGJ-N

NO only

NO: ③④ 
 NC: 

WLD28-55LD-DK1EJ-N

Note: The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON  when operating (NC wiring)).

Flexible Rod

Standard built-in switch

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Adjustable rod lever:
 (25 to 140 mm)

Screw
 terminals
 (Conduit
 size: G½)

15±5°

WLCL-N

WLCL-LD-N

WLCL-LE-N

25±5°

WLCL-2-N

WLCL-2LD-N

WLCL-2LE-N

20° max.

WLCL-2N-N

WLCL-2NLD-N

WLCL-2NLE-N

10°+2°,-1°

WLGL

WLGL-LD

WLGL-LE

image

Adjustable rod lever:
 (350 to 380 mm)

15±5°

WLCAL4-N

WLCAL4-LD-N

WLCAL4-LE-N

25±5°

---

---

---

20° max.

---

---

---

image

Rod spring lever

15±5°

WLCAL5-N

WLCAL5-LD-N

WLCAL5-LE-N

25±5°

---

---

---

20° max.

---

---

---

image

Coil spring (6.5 dia.)

20±10 mm

WLNJ-N

WLNJ-LD-N

WLNJ-LE-N

image

Coil spring (4.8 dia.)

20±10 mm

WLNJ-30-N

WLNJ-30LD-N

WLNJ-30LE-N

image

Flexible rod

40±20 mm

WLNJ-2-N

WLNJ-2LD-N

WLNJ-2LE-N

image

Flexible rod: Steel
 wire (1 dia.)

40±20 mm

WLNJ-S2-N

WLNJ-S2LD-N

WLNJ-S2LE-N

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-
    ON when operating (NC wiring).

Airtight Built-in Switch Specifications

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Adjustable rod lever:
 25 to 140 mm

Screw
 terminals
 (Conduit
 size: G½)

15±5°

WLCL-55-N

WLCL-55LD-N

---

25±5°

---

---

---

20° max.

---

---

---

image

Coil spring (6.5 dia.)

20±10 mm

WLNJ-55-N

WLNJ-55LD-N

---

image

Flexible rod: Resin rod
 (8 dia.)

40±20 mm

WLNJ-255-N

WLNJ-255LD-N

---

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-
    ON when operating (NC wiring).

Fork Lock Lever

Appear-
 ance

Actuator

Terminal
 shape

Pretravel
 (PT)

Without operation
 indicator

With operation indicator *

LED

Neon lamp

Model

Model

Model

image

Fork Lock Lever A

Screw
 terminals
 (Conduit
 size: G½)

55° max.

WLCA32-41-N

WLCA32-41LD-N

WLCA32-41LE-N

image

Fork Lock Lever B

55° max.

WLCA32-42-N

---

WLCA32-42LE-N

image

Fork Lock Lever C

55° max.

WLCA32-43-N

WLCA32-43LD-N

WLCA32-43LE-N

image

Fork Lock Lever D

55° max.

WLCA32-44-N

---

---

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light-ON when operating (NC wiring).

Environment-resistant Limit Switches

Model Number Structure

Model Number Legend (Not all combinations are possible. Ask your OMRON representative for details.)

Basic models

image

High-sensitivity and High-precision Models

image

Ordering Information

Roller Lever

Appear-
 ance

Actuator

Terminal
 shape

Built-in switch
 specification/
 Temperature
 Specifications

Pretravel
 (PT)

Without operation
 indicator

With operation indicator

Indicator

LED

Model

Wiring
 Specifications

Model

image

Roller
 lever:
 R38 mm

Screw
 terminals
 (Conduit
 size: G1/2)

Heat-resistant
 type

15±5°

WLCA2-TH-N

---

---

25±5°

WLCA2-2TH-N

---

---

20° max.

WLCA2-2NTH-N

---

---

10°+2°,-1°

WLG2-TH

---

---

5°+2°, 0°

WLGCA2-TH

---

---

Cold-resistant
 type

15±5°

WLCA2-TC-N

---

---

25±5°

WLCA2-2TC-N

---

---

20° max.

WLCA2-2NTC-N

---

---

10°+2°,-1°

WLG2-TC

---

---

5°+2°, 0°

WLGCA2-TC

---

---

Corrosion-
 resistant type

15±5°

WLCA2-RP-N

---

---

10°+2°,-1°

WLG2-RP

---

---

5°+2°, 0°

WLGCA2-RP

---

---

Weather-
 resistant type

15±5°

WLCA2-P1-N

---

---

10°+2°,-1°

WLG2-P1

---

---

Direct-
 wire
 cable

Coolant-
 resistant type

15±5°

WLCA2-RP60-N

NC wiring

WLCA2-RP60LD2-N

NO wiring

WLCA2-RP60LD3-N

25±5°

WLCA2-2RP60-N

NC wiring

WLCA2-2RP60LD2-N

NO wiring

WLCA2-2RP60LD3-N

10°+2°,-1°

WLG2-RP60

NC wiring

WLG2-RP60LD2

NO wiring

WLG2-RP60LD3

5°+2°, 0°

WLGCA2-RP60

NC wiring

WLGCA2-RP60LD2

NO wiring

WLGCA2-RP60LD3

Molded
 terminal -RP40

15±5°

WLCA2-RP40-N

---

---

Molded
 terminal -139

15±5°

WLCA2-139-N

NC wiring

WLCA2-139LD2-N

NO wiring

WLCA2-139LD3-N

25±5°

WLCA2-2139-N

NC wiring

WLCA2-2139LD2-N

NO wiring

WLCA2-2139LD3-N

20° max.

WLCA2-2N139-N

---

---

10°+2°,-1°

WLG2-139

NO wiring

WLG2-139LD3

5°+2°, 0°

WLGCA2-139

NC wiring

WLGCA2-139LD2

NO wiring

WLGCA2-139LD3

Molded
 terminal -140

15±5°

WLCA2-140-N

---

---

20° max.

WLCA2-2N140-N

---

---

10°+2°,-1°

WLG2-140

NC wiring

WLG2-140LD2 *

NO wiring

WLG2-140LD3 *

Molded
 terminal -141

15±5°

WLCA2-141-N

NC wiring

WLCA2-141LD2-N

NO wiring

WLCA2-141LD3-N

10°+2°,-1°

WLG2-141

NC wiring

WLG2-141LD2

NO wiring

WLG2-141LD3

5°+2°, 0°

WLGCA2-141

NO wiring

WLGCA2-141LD3

image

Adjustable
 roller lever
 (R25 to 89
 mm)

Screw
 terminals
 (Conduit
 size: G1/2)

Heat-resistant
 type

15±5°

WLCA12-TH-N

25±5°

WLCA12-2TH-N

20° max.

WLCA12-2NTH-N

10°+2°,-1°

WLG12-TH

Cold-resistant
 type

15±5°

WLCA12-TC-N

25±5°

WLCA12-2TC-N

20° max.

WLCA12-2NTC-N

10°+2°,-1°

WLG12-TC

Corrosion-
 resistant type

15±5°

WLCA12-RP-N

10°+2°,-1°

WLG12-RP

Weather-
 resistant type

15±5°

WLCA12-P1-N

10°+2°,-1°

WLG12-P1

Direct-
 wire
 cable

Coolant-
 resistant type

15±5°

WLCA12-RP60-N

Molded
 terminal -139

15±5°

WLCA12-139-N

Molded
 terminal -140

15±5°

WLCA12-140-N

* Ask your OMRON representative for details on Two-core switches. 

Plunger

 

Appear-
 ance

Actuator

Terminal shape

Built-in switch
 specification/
 Temperature
 Specifications

Pretravel
 (PT)

Without operation
 indicator

Model

 image

Sealed
 top-roller
 plunger

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

1.7 mm
 max.

WLD28-TH-N

Cold-resistant type

WLD28-TC-N

Corrosion-resistant type

WLD28-RP-N

Direct-wire cable

Coolant-resistant type

WLD28-RP60-N

Molded terminal -139

WLD28-139-N

Molded terminal -140

WLD28-140-N

image

Top-roller
 plunger

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

WLD2-TH-N

Direct-wire cable

Coolant-resistant type

WLD2-RP60-N

Molded terminal -139

WLD2-139-N

image

Horizontal
 plunger

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

2.8 mm
 max.

WLSD-TH-N

Cold-resistant type

WLSD-TC-N

Corrosion-resistant type

WLSD-RP-N

Direct-wire cable

Coolant-resistant type

WLSD-RP60-N

Molded terminal -139

WLSD-139-N

image

Horizontal-
 roller
 plunger

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

WLSD2-TH-N

Cold-resistant type

WLSD2-TC-N

Corrosion-resistant type

WLSD2-RP-N

Direct-wire cable

Coolant-resistant type

WLSD2-RP60-N

Molded terminal -139

WLSD2-139-N

Molded terminal -140

WLSD2-140-N

Flexible Rod

Appear-
 ance

Actuator

Terminal shape

Built-in switch
 specification/
 Temperature
 Specifications

Pretravel
 (PT)

Without operation
 indicator

Model

image

Coil spring
 (6.5 dia.)

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

20±10mm

WLNJ-TH-N

Cold-resistant type

WLNJ-TC-N

Corrosion-resistant type

WLNJ-RP-N

Direct-wire cable

Coolant-resistant type

WLNJ-RP60-N

Molded terminal -139

WLNJ-139-N

Molded terminal -140

WLNJ-140-N

image

Resin rod
 (8 dia.)

Screw terminals
 (Conduit size: G1/2)

Corrosion-resistant type

40±20mm

WLNJ-2RP-N

Direct-wire cable

Coolant-resistant type

40±20mm

WLNJ-2RP60-N

Molded terminal -139

WLNJ-2139-N

Molded terminal -140

WLNJ-2140-N

image

Adjustable
 rod lever
 (25 to
 140 mm)

Screw terminals
 (Conduit size: G1/2)

Heat-resistant type

15±5°

WLCL-TH-N

25±5°

WLCL-2TH-N

20° max.

WLCL-2NTH-N

10°+2°,-1°

WLGL-TH

Cold-resistant type

15±5°

WLCL-TC-N

25±5°

WLCL-2TC-N

20° max.

WLCL-2NTC-N

10°+2°,-1°

WLGL-TC

Corrosion-resistant type

15±5°

WLCL-RP-N

10°+2°,-1°

WLGL-RP

Weather-resistant type

15±5°

WLCL-P1-N

10°+2°,-1°

WLGL-P1

Direct-wire cable

Coolant-resistant type

15±5°

WLCL-RP60-N

Molded terminal -139

15±5°

WLCL-139-N

Molded terminal -140

15±5°

WLCL-140-N

Spatter-prevention Switches

Model Number Structure

Model Number Legend (Not all combinations are possible. Ask your OMRON representative for details.)

Basic models

image

High-sensitivity and High-precision Models

image

Ordering Information

Roller Lever

Standard built-in switch

Screw terminals

Appearance

Actuator

Pretravel (PT)

Lever type

With operation indicator *

LED

Neon lamp

Model

Model

image

Roller lever:
 R38 mm

15±5°

Double nut Lever

WLCA2-LDAS-N

WLCA2-LEAS-N

Allen-head Lever

WLCA2-LDS-N

WLCA2-LES-N

10°+2°,-1°

Double nut Lever

WLG2-LDAS

WLG2-LEAS

Allen-head Lever

WLG2-LDS

WLG2-LES

5°+2°, 0°

WLGCA2-LDS

WLGCA2-LES

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring).

Pre-wired Connectors

Appear-
 ance

Actuator

Pretravel
 (PT)

Lever
 type

Connector
 shape

Usage
 Voltage

Wiring
 locations

Connector
 pin No.

With operation
 indicator *

LED

Wiring Specifications

image

Roller
 lever:
 R38 mm

15±5°

Allen-
 head
 Lever

Threaded
 (M12)

DC

NO only

NO: ③④

WLCA2-LDS-M1J-1-N

NC+NO

NO: ③④ 
 NC: ①②

WLCA2-LDS-DGJS-N

10°+2°,-1°

NO: ③④ 
 NC: ①②

WLG2-LDS-DGJS03

NO only

NO: ③④ 
 NC: ②

WLG2-LDS-DK1EJ03

NO: ③④

WLG2-LDS-M1J-1

NO: ①④

WLG2-LDS-M1GJ-1

5°+2°, 0°

NO: ③④

WLGCA2-LDS-M1J-1

NO: ①④

WLGCA2-LDS-M1GJ-1

15±5°

Smartclick

NC+NO

NO: ③④ 
 NC: ①②

WLCA2-LDS-DTGJS-N

10°+2°,-1°

NO only

NO: ①④

WLG2-LDS-DTGJS03

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring).)

Airtight Built-in Switch

Pre-wired Connector types

Appear-
 ance

Actuator

Pretravel
 (PT)

Lever
 type

Connector
 shape

Usage
 Voltage

Wiring
 locations

Connector
 pin No.

With operation
 indicator *

LED

Model

image

Roller
 lever:
 R38 mm

10°
 +2°,-1°

Allen-
 head
 Lever

Threaded
 (M12)

DC

NO only

NO: ③④

WLG2-55LDS-M1J-1

NO: ①④

WLG2-55LDS-M1GJ-1

NC+NO

NO: ③④ 
 NC: ①②

WLG2-55LDS-DGJS03

Smartclick

NO: ③④ 
 NC: ①②

WLG2-55LDS-M1TGJ

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring).)

Plunger Actuators

Standard built-in switch

Screw terminals

Appearance

Actuator

Pretravel (PT)

With operation indicator *

LED

Neon lamp

Model

Model

image

Sealed top-roller plunger

1.7 mm max.

WLD28-LDS-N

WLD28-LES-N

* The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring).

Pre-wired Connectors

Appear-
 ance

Actuator

Pretravel
 (PT)

Connector
 shape

Voltage

Wiring
 locations

Connector
 pin No.

With operation indicator *

LED

Model

image

Sealed
 top-roller
 plunger

1.7 mm
 max.

Threaded
 (M12)

DC

NO only

NO: ③④

WLD28-LDS-M1J-1-N

DC

NO only

NO: ①④

WLD28-LDS-M1GJ-1-N

DC

NC+NO

NO: ③④ 
 NC: ①②

WLD28-LDS-DGJS-N

Smartclick

DC

NC+NO

NO: ③④ 
 NC: ①②

WLD28-LDS-DTGJS-N

Note: The standard cable length for a pre-wired connector is 0.3 m. Contact your OMRON representative for information on other cable lengths.
 * The default setting is light-ON when not operating (NO wiring). Turn the lamp holder by 180° to change the setting to light- ON when operating (NC wiring). (However, Three-core and Four-core Switches cannot be switched to light-ON when operating (NC wiring).)

Long-life Switches

Model Number Structure

Model Number Legend (Not all combinations are possible. Ask your OMRON representative for details.)

Basic models

image

High-sensitivity and High-precision Switches

image).

Ordering Information

 

Sensor I/O connectors

Actuator

AC/DC
 type

Number of
 cable cores

Cable
 length (m)

Cable model

Compatible model

M12 Screw (Straight)
 image

for AC

2

2

XS2F-A421-DB0-F

WL[]-[]K13A-N
 WLG[]-[]K13A

5

XS2F-A421-GB0-F

4

2

XS2F-A421-D90-F

WL[]-[]K43A-N
 WL[]-[]-AGJ-N
 WLG[]-[]K43A
 WLG[]-[]-AGJ03

5

XS2F-A421-G90-F

for DC

2

2

XS2F-D421-DD0

WL[]-[]K13-N
 WL[]-[]-M1J-N
 WLG[]-[]K13
 WLG[]-[]-M1J

5

XS2F-D421-GD0

2

XS2F-D421-DA0-F

WL[]-[]-M1GJ[]-N
 WLG[]-[]-M1GJ[]

5

XS2F-D421-GA0-F

4

2

XS2F-D421-D80-F

WL[]-[]K43-N
 WL[]-[]-M1JB-N
 WL[]-[]-DGJ-N
 WL[]-[]-DK1EJ-N
 WLG[]-[]K43
 WLG[]-[]-M1JB
 WLG[]-[]-DGJ03
 WLG[]-[]-DK1EJ03

5

XS2F-D421-G80-F

M12 Smartclick
 (Straight)
image

for DC

4

2

XS5F-D421-D80-F

WL[]-[]-M1TJ-N
 WL[]-[]-M1TGJ-N
 WL[]-[]-M1TJB-N
 WL[]-[]-DTGJ-N
 WL[]-[]-DTK1EJ-N
 WLG[]-[]-M1TJ
 WLG[]-[]-M1TGJ
 WLG[]-[]-M1TJB
 WLG[]-[]-DTGJ03
 WLG[]-[]-DTK1EJ03

5

XS5F-D421-G80-F

Note: For details, refer to the data sheet for XS2 Round Water-resistant Connectors (M12 Threads) or XS5 Round Water-
          resistant Connectors (M12 Smartclick).

Type

Compatible model

Remarks

Model

Cover with
 indicator
 lamps *1

WL-N

General-purpose models
 Long-life models
 (Basic models, High-
 sensitivity Switches)

Indicator
 *1

LED

Color: Red

WL-LD-N

Neon lamp

Color: Orange

WL-LE-N

Spatter Prevention models

LED

Color: Red

WL-LDS-N

Neon lamp

Color: Orange

WL-LES-N

WLG

General-purpose models

Indicator

LED

Color: Red

WL-LD-K *2

Long-life models

Neon lamp

Color: Orange

WL-LE-K *2

Spatter Prevention models

LED

Color: Red

WL-LDS-K *2

Neon lamp

Color: Orange

WL-LES-K *2

Terminal Plate

WL[]-N

Change from bipolar to monopolar
 (contact C).

WL-N
 TERMINAL PLATE

Side mounting
 plate

WL[]-2N-N

---

WLN-P001

1. The default setting is for light-ON when not operating. Turn the lamp holder by 180° to change the setting to light-ON when operating.
 2. The WL-LD-K, WL-LE-K, WL-LDS-K, and WL-LES-K correspond with each set model WLG[], the design of which was changed in April 2019. Refer to the above for details.