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WL-N / WLM-N

Two-circuit Limit Switch / Long-life Two-circuit Limit Switch

WL-N / WLM-N

Select the Best Two-circuit Switch for the Operating Environment and Application from a Wide Range of Models

Caution: All units are in millimeters unless otherwise indicated.

Note: Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions.

General-purpose Switches

Standard Switches

Switches with Roller Lever Actuators

Basic, High-sensitivity*1, and High-precision Switches*1

Roller lever R38

Basic
    WLCA2-N
    WLCA2-2-N
    WLCA2-2N-N
High-sensitivity*1
    (WLG2-N)
High-precision*1
    (WLGCA2-N)

WL-N / WLM-N Dimensions 5

The only difference in the shape for High-sensitivity and High-precision Switches is the set position marker plate. *1

Roller lever R50

Basic 
  WLCA2-7-N

WL-N / WLM-N Dimensions 7

Roller lever R63

Basic 
  WLCA2-8-N

WL-N / WLM-N Dimensions 8

Adjustable roller lever

Basic
  WLCA12-N
  WLCA12-2-N 
  WLCA12-2N-N
High-sensitivity*1
  (WLG12-N)

WL-N / WLM-N Dimensions 9

Only the external appearance of the set position indicator plate varies on high-sensitivity models. *1

WL-N / WLM-N Dimensions 11

*1. Manufacturing of the high-sensitivity, high-precision models has been discontinued and the models have been integrated into the WL Series.
This information is provided as reference for comparison of specifications. Refer to the model replacement table on catalog and order WL series high-sensitivity or high-precision models.
*2. The operating characteristics for WLCA12-N, WLCA12-2-N, WLCA12-2N-N, and WLG12-N are measured at the lever length of 38 mm.

Adjustable rod lever 25 to 140 mm

Basic
  WLCL-N
  WLCL-2-N
  WLCL-2N-N
High-sensitivity *1
  (WLGL-N)

WL-N / WLM-N Dimensions 12

Only the external appearance of the set position indicator plate varies on high-sensitivity models. *1

Adjustable rod lever

Basic 
  WLCAL4-N

WL-N / WLM-N Dimensions 14

Rod spring lever

Basic 
  WLCAL5-N

WL-N / WLM-N Dimensions 15

Fork lever lock

Protective Switches
  WLCA32-41-N
  WLCA32-42-N
  WLCA32-43-N
  WLCA32-44-N

WL-N / WLM-N Dimensions 16

The WLCA32-41-N is shown in the following diagram.

WL-N / WLM-N Dimensions 18

Note: The actuator on the WLCAL4-N and WLCAL5-N is heavy, which may result in resetting problems depending on
           the direction the Switch is mounted. Mount the Switch so that the actuator is facing downwards to prevent this
           problem from occurring.
*1. Manufacturing of the high-sensitivity, high-precision models has been discontinued and the models have been integrated into the WL Series.
This information is provided as reference for comparison of specifications. Refer to the model replacement table on catalog and order WL series high-sensitivity or high-precision models.
*2. The operating characteristics for WLCL-N, WLCL-2-N, WLCL-2N-N, and WLGL-N are measured at the lever length of 140 mm.
*3. The operating characteristics of WLCAL4-N are measured at a rod length of 380 mm.

WL-N / WLM-N Dimensions 19

Switches with Plunger Actuators

Switches with Plunger Actuators

Sealed Top Plunger

WLD18-N

WL-N / WLM-N Dimensions 21

Horizontal Plunger

WLSD-N

WL-N / WLM-N Dimensions 22

Sealed Top-roller Plunger

WLD28-N

WL-N / WLM-N Dimensions 23

Horizontal-roller Plunger

WLSD2-N

WL-N / WLM-N Dimensions 24

Sealed Top-ball Plunger

WLD38-N

WL-N / WLM-N Dimensions 25

Horizontal-ball Plunger

WLSD3-N

WL-N / WLM-N Dimensions 26

Top-roller Plunger

WLD2-N

WL-N / WLM-N Dimensions 27
WL-N / WLM-N Dimensions 28

 Switches with Flexible Rod Actuators

Basic Switches

Coil Spring

WLNJ-N

WL-N / WLM-N Dimensions 30

Coil Spring (Multi-wire)

WLNJ-30-N

WL-N / WLM-N Dimensions 31

Resin Rod

WLNJ-2-N

WL-N / WLM-N Dimensions 32

Steel Wire

WLNJ-S2-N

WL-N / WLM-N Dimensions 33
WL-N / WLM-N Dimensions 34

* These values are for the top end of the spring, rod, or wire.

Sensor I/O connector Switches

(For details about applicable cables, refer to Connecting Sensor I/O Connectors Cable and Socket on Catalog.)

Switches with Roller Lever Actuators

Switches with Direct-wired Connectors

Basic Switches
  WLCA2-LDK13-N
High-sensitivity Switches *
  (WLG2-LDK13-N)
High-precision Switches *
  (WLGCA2-LDK13-N)

WL-N / WLM-N Dimensions 37

The only difference in the shape for High-sensitivity and High-precision Switches is the set position marker plate.*

Switches with Pre-wired Connectors

Basic Switches
  WLCA2-LD-M1J-N
High-sensitivity Switches *
  (WLG2-LD-M1J-N)
High-precision Switches *
  (WLGCA2-LD-M1J-N)

WL-N / WLM-N Dimensions 39

The only difference in the shape for High-sensitivity and High-precision Switches is the set position marker plate.*

Note: The following diagrams are for a indicator-equipped models.

WL-N / WLM-N Dimensions 42

* Manufacturing of the high-sensitivity, high-precision models has been discontinued and the models have been integrated into the WL Series.
This information is provided as reference for comparison of specifications. Refer to the model replacement table on catalog and order WL-series high-sensitivity or high-precision models.

Operation indicator Switches

Roller lever

WLCA2-LD-N
WLCA2-LE-N

WL-N / WLM-N Dimensions 44
WL-N / WLM-N Dimensions 45

Spatter-prevention Switches

Switches with Roller Lever Actuators

Switches with Screw Terminals

Basic Switches
  WLCA2-[]S-N
High-sensitivity Switches *
  (WLG2-[]S-N)
High-precision Switches *
  (WLGCA2-[]S-N)

WL-N / WLM-N Dimensions 48

Switches with Pre-wired Connectors

WLCA2-[]S-M1J-1-N

WL-N / WLM-N Dimensions 49

Switches with Sealed Top-roller Plungers

Switches with Screw Terminals

WLD28-[]S-N

WL-N / WLM-N Dimensions 51

Switches with Pre-wired Connectors

WLD28-[]S-M1J-1-N

WL-N / WLM-N Dimensions 52

Note: The above diagrams are for Indicator-equipped Switches.

WL-N / WLM-N Dimensions 54

* Manufacturing of the high-sensitivity, high-precision models has been discontinued and the models have been integrated into the WL Series.
This information is provided as reference for comparison of specifications. Refer to the model replacement table on catalog and order WL-series high-sensitivity or high-precision models.

Long-life Switches

Switches with Roller Lever Actuators

Switches with Screw Terminals

Basic Switches
    WLMCA2-LD-N
High-sensitivity Switches *
    (WLMG2-LD-N)
High-precision Switches *
    (WLMGCA2-LD-N)

WL-N / WLM-N Dimensions 57

Switches with Direct-wired Connectors

Basic Switches
  WLMCA2-LDK13-N
High-sensitivity Switches *
  (WLMG2-LDK13-N)
High-precision Switches *
  (WLMGCA2-LDK13-N)

WL-N / WLM-N Dimensions 58

Switches with Pre-wired Connectors

Basic Switches
  WLMCA2-LD-M1J-N
High-sensitivity Switches *
  (WLMG2-LD-M1J-N)
High-precision Switches *
  (WLMGCA2-LD-M1J-N)

WL-N / WLM-N Dimensions 59

Note: 1. Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions.
      2. The above diagrams are for Indicator-equipped Switches.

WL-N / WLM-N Dimensions 61

* Manufacturing of the high-sensitivity, high-precision models has been discontinued and the models have been integrated into the WL Series.
This information is provided as reference for comparison of specifications. Refer to the model replacement table on page 45 and order WL-series high-sensitivity or high-precision models.

Actuators (Levers Only)

Lever: Only rotating lever models are illustrated.

WL-1A100
Standard Lever

WL-N / WLM-N Dimensions 63

WL-1A115
Resin Roller

WL-N / WLM-N Dimensions 64

WL-1A400
Bearing Roller

WL-N / WLM-N Dimensions 65

WL-1A118
Nylon Roller:
Roller Width: 30 mm

WL-N / WLM-N Dimensions 66

WL-1A105
Double Nuts

WL-N / WLM-N Dimensions 67

WL-1A103S
Spatter Prevention

WL-N / WLM-N Dimensions 68

WL-1A200
Lever Length: 50
Roller Width: 15

WL-N / WLM-N Dimensions 69

WL-1A300
Lever Length: 63

WL-N / WLM-N Dimensions 70

WL-2A100

WL-N / WLM-N Dimensions 71

WL-2A111
Resin Roller

WL-N / WLM-N Dimensions 72

WL-2A107
Double Nuts

WL-N / WLM-N Dimensions 73

WL-2A108
Resin Roller

WL-N / WLM-N Dimensions 74

WL-2A122

WL-N / WLM-N Dimensions 75

WL-2A106

WL-N / WLM-N Dimensions 76

WL-2A130

WL-N / WLM-N Dimensions 77

WL-2A104

WL-N / WLM-N Dimensions 78

WL-2A110

WL-N / WLM-N Dimensions 79

WL-2A105

WL-N / WLM-N Dimensions 80

WL-1A106

WL-N / WLM-N Dimensions 81

WL-1A110

WL-N / WLM-N Dimensions 82

WL-4A100

WL-N / WLM-N Dimensions 83

WL-4A201

WL-N / WLM-N Dimensions 84

WL-3A100

WL-N / WLM-N Dimensions 85

WL-3A106
Double Nut

WL-N / WLM-N Dimensions 86

WL-3A108

WL-N / WLM-N Dimensions 87

WL-3A200

WL-N / WLM-N Dimensions 88

WL-3A203

WL-N / WLM-N Dimensions 89

WL-4A112

WL-N / WLM-N Dimensions 90

WL-2A129

WL-N / WLM-N Dimensions 91

WL-5A101

WL-N / WLM-N Dimensions 92

WL-5A100 has a plastic roller

WL-5A103

WL-N / WLM-N Dimensions 94

WL-5A102 has a plastic roller

WL-5A105

WL-N / WLM-N Dimensions 96

WL-5A104 has a plastic roller

Note: When using the adjustable roller (rod) lever, make sure that the lever is facing downwards.
           Use caution, as telegraphing (the Switch turns ON and OFF repeatedly due to inertia) may occur.