General-purpose Switches
A type with operation indicators for easily confirming operation is available
Indicates the operation status of the switches using LEDs and neon lamps.
![WL-N / WL Features 3](http://www.ia.omron.com/Images/3263_fe_113-186025.jpg)
Selectable based on wiring specifications
![WL-N / WL Features 4](http://www.ia.omron.com/Images/3263_fe_213-186026.jpg)
Environment-resistant Limit Switches
Ambient operating temperature of 5°C to 120°C: Heat-resistant type (WL[]-TH-N/WL[]-TH)
Ambient operating temperature of -40°C to 40°C: Cold-resistant type (WL[]-TC-N/WL[]-TC)
Select based on the operating environment
Outdoor use: Weather-resistant type (WL[]-P1-N/WL[]-P1)
Chemicals and oils: Corrosion-resistant type (WL[]-RP-N/WL[]-RP)
Coolant drops and mist: Coolant-resistant type (WL[]-RP60-N/WL-RP60)
Mist
Molded terminal 139 type (WL[]-139-N/WL[]-139)
The SC connector can be removed, so it is possible to use flexible conduit for the cable.
(WL[]-RP40-N/WL-RP40)
Constant water drops and mist Molded terminal 140 type (WL[]-140-N/WL[]-140)
Constant water drops or splattering cutting powder
Molded terminal 141 type (WL[]-141-N/WL[]-141)
Molded terminal 145 type (WL[]-145-N/WL[]-145)
Chemicals and oils: Corrosion-resistant type (WL[]-RP-N/WL[]-RP)
Coolant drops and mist: Coolant-resistant type (WL[]-RP60-N/WL-RP60)
Mist
Molded terminal 139 type (WL[]-139-N/WL[]-139)
The SC connector can be removed, so it is possible to use flexible conduit for the cable.
(WL[]-RP40-N/WL-RP40)
Constant water drops and mist Molded terminal 140 type (WL[]-140-N/WL[]-140)
Constant water drops or splattering cutting powder
Molded terminal 141 type (WL[]-141-N/WL[]-141)
Molded terminal 145 type (WL[]-145-N/WL[]-145)
Spatter-prevention Switches
Structure designed for use in spattering environments from welding (Typical model: WLCA2-LDS-N)
![WL-N / WL Features 9](http://www.ia.omron.com/Images/3263_fe_313-186027.jpg)
Long-life Switches
Mechanical structure featuring mechanical durability of more than 30 million operations (WLMCA2-N)
![WL-N / WL Features 11](http://www.ia.omron.com/Images/3263_fe_413-291373.jpg)
Specification
Screw terminals
Without Operation Indicator
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 125 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
250 | 10 | 2 | 1 | 10 | 3 | 1.5 | |||
500 | 10 | 1.5 | 0.8 | 3 | 1.5 | 0.8 | |||
DC | 8 | 10 | 6 | 3 | 10 | 6 | |||
14 | 10 | 6 | 3 | 10 | 6 | ||||
30 | 6 | 4 | 3 | 6 | 4 | ||||
125 | 0.8 | 0.2 | 0.2 | 0.8 | 0.2 | ||||
250 | 0.4 | 0.1 | 0.1 | 0.4 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 125 | 5 | |
250 | 5 | ||
DC | 125 | 0.4 | |
250 | 0.2 |
With Operation Indicator (LED)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
DC | 12 | 10 | 6 | 3 | 10 | 6 | |||
24 | 6 | 4 | 3 | 6 | 4 | ||||
48 | 3 | 2 | 1.5 | 3 | 0.2 | ||||
115 | 0.8 | 0.2 | 0.8 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 5 | |
DC | 115 | 0.4 |
With Operation Indicators (Neon Lamps)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 125 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
250 | 10 | 2 | 1 | 10 | 3 | 1.5 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 125 | 5 | |
250 | 5 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Allowable Inrush Current/Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Inrush current | NC | 30 A max. | 15 A max. |
NO | 20 A max. | 10 A max. | |
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DCApprox. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VACApprox. 1.9 mA at 250 VAC |
Direct-wired connector and Pre-wired Connector Type
Connector DC Specifications: With Operation Indicators (LEDs)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
DC | 12 | 3 | 3 | 3 | 3 | ||||
24 | 3 | 3 | 3 | 3 | |||||
48 | 4 | 2 | 1.5 | 3 | 2 | ||||
115 | 0.8 | 0.2 | 0.2 | 0.8 | 0.2 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
DC | 115 | 0.4 |
Connector AC Specifications: With Operation Indicators (LEDs)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 3 | 3 | 1.5 | 3 | 3 | 2.5 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 3 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) |
---|---|---|
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DCApprox. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VACApprox. 1.9 mA at 250 VAC |
Characteristics
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Permissible operatingfrequency | Mechanical | 120 operations/minute | |
Electrical | 30 operations/minute | ||
Rated frequency | 50/60 Hz | ||
Permissible operating speed | 1 mm/s to 1 m/s (in case of WLCA2-N) | ||
Insulation resistance | 100 MΩ min. (at 500 VDC) | ||
Contact resistance | 25 mΩ max. (initial value for the built-in switch) | ||
Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude | |
Shock | Destruction | 1,000 m/s2 max. | |
Malfunction | 300 m/s2 max. *2 | ||
Durability *1 | Mechanical | 15,000,000 operations min. | 10,000,000 operations min. |
Electrical | 750,000 operations min. (3 A at 250VAC, resistive load), but for high-precision models: *3 | 500,000 operations min. (3 A at 250VAC, resistive load), but for high-precision models: *3 | |
Ambient operating temperature | -10 to +80°C (with no icing) | ||
Ambient operating humidity | 35 to 95%RH | ||
Degree of protection | IP67 | ||
Weight | Approx. 255 g (in case of WLCA2-N) | Approx. 270 g (in case of WLGCA2) |
Note: The above figures are initial values.*1. The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH.Contact your OMRON sales representative for more detailed information on other operating environments.*2. Except Switches with Flexible Rod Actuators.*3. In case of Screw terminals without operation indicators.
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |||
---|---|---|---|---|---|
Wiring Specifications | Screwterminals | Direct-wire connector/Pre-wired ConnectorModels | Screwterminals | Direct-wire connector/Pre-wired ConnectorModels | |
Dielectricstrength | Between terminalsof the same polarity | 1,000 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * | 600 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * |
Between current-carrying metal partand ground | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | |
Between eachterminal and non-current-carryingmetal part | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min |
* Excluding those with operation indicators.
Environment-resistant Limit Switches
Ratings
Screw terminals/Direct-wire cable
Without Operation Indicator
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 125 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
250 | 10 | 2 | 1 | 10 | 3 | 1.5 | |||
500 | 10 | 1.5 | 0.8 | 3 | 1.5 | 0.8 | |||
DC | 8 | 10 | 6 | 3 | 10 | 6 | |||
14 | 10 | 6 | 3 | 10 | 6 | ||||
30 | 6 | 4 | 3 | 6 | 4 | ||||
125 | 0.8 | 0.2 | 0.2 | 0.8 | 0.2 | ||||
250 | 0.4 | 0.1 | 0.1 | 0.4 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 125 | 5 | |
250 | 5 | ||
DC | 125 | 0.4 | |
250 | 0.2 |
With Operation Indicator (LED)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
DC | 12 | 10 | 6 | 3 | 10 | 6 | |||
24 | 6 | 4 | 3 | 6 | 4 | ||||
48 | 3 | 2 | 1.5 | 3 | 0.2 | ||||
115 | 0.8 | 0.2 | 0.8 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 5 | |
DC | 115 | 0.4 |
With Operation Indicators (Neon Lamps)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 125 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
250 | 10 | 2 | 1 | 10 | 3 | 1.5 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 125 | 5 | |
250 | 5 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Allowable Inrush Current/ Minimum applicable load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Inrush current | NC | 30 A max. | 15 A max. |
NO | 20 A max. | 10 A max. | |
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DCApprox. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VACApprox. 1.9 mA at 250 VAC |
Characteristics
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Permissible operatingfrequency | Mechanical | 120 operations/minute | |
Electrical | 30 operations/minute | ||
Rated frequency | 50/60 Hz | ||
Permissible operating speed | 1 mm/s to 1 m/s (in case of WLCA2-N) | ||
Insulation resistance | 100 MΩ min. (at 500 VDC) | ||
Contact resistance | 25 mΩ or less (default value, built-in switch only) | ||
Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude *2 | |
Shock | Destruction | 1,000 m/s2 max. | |
Malfunction | 300m/s2 max. *2 | ||
Durability *1 | Mechanical | 15,000,000 operations min. | 10,000,000 operations min. *3 |
Electrical | 750,000 operations min. (3 A at 250VAC, resistive load) *4 | 500,000 operations min. (3 A at 250VAC, resistive load) *4 | |
Ambient operating temperature | -10 to +80°C (with no icing) *5 | ||
Ambient operating humidity | 35 to 95%RH | ||
Degree of protection | IP67 | ||
Weight | Approx. 250 g (for WLCL-TH-N) | Approx. 250 g (for WLCL-TH-N) |
Note: The above figures are initial values.*1. The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH.Contact your OMRON sales representative for more detailed information on other operating environments.*2. Except Switches with Flexible Rod Actuators.*3. 500,000 operations min. for Weather-resistant models.*4. In case of models without operation indicators.*5. For low-temperature models this is -40°C to +40°C (with no icing). For heat-resistant models the range is +5°C to120°C.
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Wiring Specifications | Screw terminals/Direct-wire cable models | Screw terminals/Direct-wire cable models | |
Dielectricstrength | Between terminals of the same polarity | 1,000 VAC, 50/60 Hz for 1 min * | 600 VAC, 50/60 Hz for 1 min * |
Between current-carrying metal partand ground | 2,200 VAC, 50/60 Hz for 1 min | 1,500 VAC, 50/60 Hz for 1 min | |
Between each terminal and non-current-carrying metal part | 2,200 VAC, 50/60 Hz for 1 min | 1,500 VAC, 50/60 Hz for 1 min |
* Except models with operation indicators.
Spatter-prevention Switches
Ratings
Screw terminals
With Operation Indicator
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
DC | 12 | 10 | 6 | 3 | 10 | 6 | |||
24 | 6 | 4 | 3 | 6 | 4 | ||||
48 | 3 | 2 | 1.5 | 3 | 0.2 | ||||
115 | 0.8 | 0.2 | 0.8 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 5 | |
DC | 115 | 0.4 |
With Operation Indicators (Neon Lamps)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 125 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
250 | 10 | 2 | 1 | 10 | 3 | 1.5 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 125 | 5 | |
250 | 5 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Allowable Inrush Current/Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Inrush current | NC | 30 A max. | 15 A max. |
NO | 20 A max. | 10 A max. | |
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DCApprox. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VACApprox. 1.9 mA at 250 VAC |
Pre-wired connectors
Connector DC Specifications: With Operation Indicators (LEDs)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
DC | 12 | 3 | 3 | 3 | 3 | ||||
24 | 3 | 3 | 3 | 3 | |||||
48 | 4 | 2 | 1.5 | 3 | 2 | ||||
115 | 0.8 | 0.2 | 0.2 | 0.8 | 0.2 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
DC | 115 | 0.4 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current
Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) |
---|---|---|
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DC;Approx. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VAC;Approx. 1.9 mA at 250 VAC |
Characteristics
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Permissible operatingfrequency | Mechanical | 120 operations/minute | |
Electrical | 30 operations/minute | ||
Rated frequency | 50/60 Hz | ||
Permissible operating speed | 1 mm/s to 1 m/s (for WLCA2-LDS-N) | ||
Insulation resistance | 100 MΩ min. (at 500 VDC) | ||
Contact resistance | 25 mΩ max. (initial value for the built-in switch) | ||
Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude | |
Shock | Destruction | 1,000 m/s2 max. | |
Malfunction | 300 m/s2 max. | ||
Durability * | Mechanical | 15,000,000 operations min. | 10,000,000 operations min. |
Electrical | 750,000 operations min. (3 A at 115VAC, resistive load) *2 | 500,000 operations min. (3 A at 115VAC, resistive load) *2 | |
Ambient operating temperature | -10 to +80°C (with no icing) | ||
Ambient operating humidity | 35 to 95%RH | ||
Degree of protection | IP67 | ||
Weight | Approx. 255 g (in case of WLCA2-LDS-N) | Approx. 270 g (in case of WLGCA2-LDS) |
Note: The above figures are initial values.*1. The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH.Contact your OMRON sales representative for more detailed information on other operating environments.*2. In case of models with operation indicators (LEDs).
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |||
---|---|---|---|---|---|
Wiring Specifications | Screwterminals | Direct-wire connectorand Pre-wiredConnector Models | Screwterminals | Direct-wire connectorand Pre-wiredConnector Models | |
Dielectricstrength | Between terminalsof the same polarity | 1,000 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * | 600 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * |
Between current-carrying metal partand ground | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | |
Between eachterminal and non-current carryingmetal part | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min |
* Excluding those with operation indicators.
Long-life Switches
Ratings
Screw terminals
With Operation Indicator
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 10 | 3 | 1.5 | 10 | 5 | 2.5 | ||
DC | 12 | 10 | 6 | 3 | 10 | 6 | |||
24 | 6 | 4 | 3 | 6 | 4 | ||||
48 | 3 | 2 | 1.5 | 3 | 0.2 | ||||
115 | 0.8 | 0.2 | 0.8 | 0.1 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 5 | |
DC | 115 | 0.4 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Allowable Inrush Current/Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity/High-precision models (WLG) | |
---|---|---|---|
Inrush current | NC | 30 A max. | 15 A max. |
NO | 20 A max. | 10 A max. | |
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED | Neon lamp |
---|---|---|
Rated voltage | 10 to 115 VAC/DC | 125 to 250 VAC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DC;Approx. 0.5 mA at 115 VAC/DC | Approx. 0.6 mA at 125 VAC;Approx. 1.9 mA at 250 VAC |
Direct-wire connector and Pre-wired Connector Models Type
DC Connector: With Operation Indicators (LEDs)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
DC | 12 | 3 | 3 | 3 | 3 | ||||
24 | 3 | 3 | 3 | 3 | |||||
48 | 4 | 2 | 1.5 | 3 | 2 | ||||
115 | 0.8 | 0.2 | 0.2 | 0.8 | 0.2 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
DC | 115 | 0.4 |
AC Connector: With Operation Indicators (LEDs)
Basic models (WL-N)
Ratings | Non-inductive load (A) | Inductive load (A) | |||||||
---|---|---|---|---|---|---|---|---|---|
Basic models (WL-N) | Basic models (WL-N) | ||||||||
Resistive load | Lamp load | Inductive load | Motor load | ||||||
Voltage (V) | NC | NO | NC | NO | NC | NO | NC | NO | |
AC | 115 | 3 | 3 | 1.5 | 3 | 3 | 2.5 |
High-sensitivity and High-precision models (WLG)
Ratings | Non-inductive load (A) | ||
---|---|---|---|
High-sensitivity and High-precision models (WLG) | |||
Resistive load | |||
Voltage (V) | NC | NO | |
AC | 115 | 3 |
Note: 1. The above figures are for steady-state currents.2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).3. A lamp load has an inrush current of 10 times the steady-state current.4. A motor load has an inrush current of 6 times the steady-state current.
Minimum Applicable Load
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) |
---|---|---|
Minimum applicable load | 5 VDC 1 mA, resistive load, P level | 5 VDC 1 mA, resistive load, P level |
Operation Indicator
Operation indicator type | LED |
---|---|
Rated voltage | 10 to 115 VAC/DC |
Leakage current(Reference value) | Approx. 0.4 mA at 10 VAC/DC;Approx. 0.5 mA at 115 VAC/DC |
Characteristics
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |
---|---|---|---|
Permissible operatingfrequency | Mechanical | 120 operations/minute | |
Electrical | 30 operations/minute | ||
Rated frequency | 50/60 Hz | ||
Permissible operating speed | 1 mm/sec to 1 m/sec | ||
Insulation resistance | 100 MΩ min. (at 500 VDC) | ||
Contact resistance | 25 mΩ max. (initial value for the built-in switch) | ||
Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude | |
Shock | Destruction | 1,000 m/s2 max. | |
Malfunction | 300 m/s2 max. | ||
Durability * | Mechanical | 30,000,000 operations min. | |
Electrical | 30,000,000 operations min. (10mA at 24 VAC, resistive load)750,000 operations min. (3 A at115 VAC, resistive load) | 500,000 operations min. (3 A at115 VAC, resistive load) | |
Ambient operating temperature | -10 to +80°C (with no icing) | ||
Ambient operating humidity | 35 to 95%RH | ||
Degree of protection | IP67 | ||
Weight | Approx. 255 g (in case ofWLMCA2-LD-N) | Approx. 270 g (in case ofWLMGCA2-LD) |
Note: The above figures are initial values.* The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH.Contact your OMRON sales representative for more detailed information on other operating environments.
Operating characteristics type | Basic models (WL-N) | High-sensitivity andHigh-precision models (WLG) | |||
---|---|---|---|---|---|
Wiring Specifications | Screwterminals | Direct-wire connectorand Pre-wiredConnector Models | Screwterminals | Direct-wire connectorand Pre-wiredConnector Models | |
Dielectricstrength | Between terminalsof the same polarity | 1,000 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * | 600 VAC,50/60 Hz for1 min * | 600 VAC,50/60 Hz for 1 min * |
Between current-carrying metal partand ground | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | |
Between eachterminal and non-current-carryingmetal part | 2,200 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min | 1,500 VAC,50/60 Hz for1 min | 1,500 VAC,50/60 Hz for 1 min |
* Excluding those with operation indicators.
Common Specifications
General-purpose/Environment-resistant/Spatter-prevention/Long-life Switches
Approved Standards
Agency | Standard | File No. | Approved models |
---|---|---|---|
UL | UL508 | Contact your OMRON representativefor information | Contact your OMRON representativefor information |
CSA cUL | CSA C22.2 No.14 | ||
TÜV Rheinland | EN60947-5-1 | ||
CCC (CQC) | GB/T14048.5 |
Approved Standard Ratings
UL/cUL, CSA (UL508, CSA C22.2 No.14)
Specifications | ApprovedStandards | ||
---|---|---|---|
OperationIndicator | Sensor I/O connectors | Item | |
No indicator | No Connector | Basic models | A6001 A, 125 VDC |
High-sensitivity and High-precision models | B6000.5 A,125 VDC | ||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C3003 A, 250 VAC | |
Pre-wired Connector (DC)Direct-wired Connector (DC) | Basic models | 1 A, 125 VDC | |
High-sensitivity and High-precision models | 0.5 A,125 VDC | ||
Neon lamp | No Connector | Basic models | A30010 A, 250 VAC |
High-sensitivity and High-precision models | B3000.5 A, 250 VAC | ||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C3003 A, 250 VAC | |
LED | No Connector | Basic models | A15010 A, 115 VAC1 A, 115 VDC |
High-sensitivity and High-precision models | B1505 A, 115 VAC0.5 A, 115 VDC | ||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C1503 A, 115 VAC | |
Pre-wired Connector (DC)Direct-wired Connector (DC) | Basic models | 1 A, 115 VDC | |
High-sensitivity and High-precision models | 0.5 A, 115 VDC |
A600 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC240 VAC480 VAC600 VAC | 10 A | 60301512 | 631.51.2 | 7,200 | 720 |
C300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC240 VAC | 2.5 A | 157.5 | 1.50.75 | 1,800 | 180 |
A300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC240 VAC | 10 A | 6030 | 63 | 7,200 | 720 |
A150 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC | 10 A | 60 | 6 | 7,200 | 720 |
C150 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC | 2.5 A | 15 | 1.5 | 1,800 | 180 |
B600 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC240 VAC480 VAC600 VAC | 5 A | 30157.56 | 31.50.750.6 | 3,600 | 360 |
B300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC240 VAC | 5 A | 3015 | 31.5 | 3,600 | 360 |
B150 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC | 5 A | 30 | 3 | 3,600 | 360 |
TÜV (EN 60947-5-1)
Authentication conditions | Specification | |||||
---|---|---|---|---|---|---|
Direct-wire cable type | With PrewiredDC connectormodel | |||||
No indicator | Neon lamp | LED | ||||
Working load category | AC-15 | DC-12 | AC-15 | AC-15 | DC-12 | DC-12 |
Rated working voltage (Ue) | 250 V | 48 V | 250 V | 115 V | 48 V | 48 V |
Rated working current (Ie) | 2 A | |||||
Conditional short-circuit current | 100 A | |||||
Short-circuit protective device (SCPD) | 10 A, fuse type gG | |||||
Rated insulation voltage (Ui) | 250 V | 48 V | ||||
Rated impulse dielectric strength (Uimp) | 4 kV | 800 V | ||||
Pollution degree | 3 | |||||
Electric shock protection class | Class I | Class III |
CCC (GB/T14048.5)
Authentication conditions | Specification | ||||||
---|---|---|---|---|---|---|---|
Noindicator | Neonlamp | LED | With PrewiredDC connectormodel | With PrewiredAC connectormodel | |||
Working load category | AC-15 | DC-13 | AC-15 | AC-15 | DC-13 | DC-13 | AC-15 |
Rated working voltage (Ue) | 250 V | 48 V | 250 V | 250 V | 48 V | 48 V | 250 V |
Rated working current (Ie) | 2 A | ||||||
Conditional short-circuit current | 1000 A | ||||||
Short-circuit protective device (SCPD) | 10 A, fuse type gG | ||||||
Rated insulation voltage (Ui) | 250 V |
Order Code
![](https://vietfa.com.vn/wp-content/uploads/2020/09/Omron-WL-N-order-code-762x800.png)