Description
General-purpose Switches
Ratings
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) Horizontal plunger models (WLSD[]) |
|||
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) Horizontal plunger models (WLSD[]) |
|||
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) Horizontal plunger models (WLSD[]) |
|||
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.
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 and High-precision models (WLG) Horizontal plunger models (WLSD[]) |
|
---|---|---|---|
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-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) Horizontal plunger models (WLSD[]) |
|||
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) Horizontal plunger models (WLSD[]) |
|||
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.
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 and High-precision models (WLG) Horizontal plunger models (WLSD[]) |
---|---|---|
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 and High-precision models (WLG) Horizontal plunger models (WLSD[]) |
|
---|---|---|---|
Permissible operating frequency |
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. *4 |
Electrical | 750,000 operations min. (3 A at 250 VAC, resistive load), but for high- precision models: *3 |
500,000 operations min. (3 A at 250 VAC, 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.
*4. 15,000,000 operations min. for horizontal plunger models.
*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.
*4. 15,000,000 operations min. for horizontal plunger models.
Operating characteristics type | Basic models (WL-N) | High-sensitivity and High-precision models (WLG) |
|||
---|---|---|---|---|---|
Wiring Specifications | Screw terminals |
Direct-wire connector/ Pre-wired Connector Models |
Screw terminals |
Direct-wire connector/ Pre-wired Connector Models |
|
Dielectric strength |
Between terminals of the same polarity |
1,000 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
Between current- carrying metal part and ground |
2,200 VAC, 50/60 Hz for 1 min |
1,500 VAC, 50/60 Hz for 1 min |
1,500 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 |
1,500 VAC, 50/60 Hz for 1 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.
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 and 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 |
Characteristics
Operating characteristics type | Basic models (WL-N) | High-sensitivity and High-precision models (WLG) |
|
---|---|---|---|
Permissible operating frequency |
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 250 VAC, resistive load) *4 |
500,000 operations min. (3 A at 250 VAC, 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 to
120°C.
*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 to
120°C.
Operating characteristics type | Basic models (WL-N) | High-sensitivity and High-precision models (WLG) |
|
---|---|---|---|
Wiring Specifications | Screw terminals/ Direct-wire cable models |
Screw terminals/ Direct-wire cable models |
|
Dielectric strength |
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 part and 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.
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 and 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 |
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
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 and High-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 and High-precision models (WLG) |
|
---|---|---|---|
Permissible operating frequency |
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 115 VAC, resistive load) *2 |
500,000 operations min. (3 A at 115 VAC, 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).
*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 and High-precision models (WLG) |
|||
---|---|---|---|---|---|
Wiring Specifications | Screw terminals |
Direct-wire connector and Pre-wired Connector Models |
Screw terminals |
Direct-wire connector and Pre-wired Connector Models |
|
Dielectric strength |
Between terminals of the same polarity |
1,000 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
Between current- carrying metal part and ground |
2,200 VAC, 50/60 Hz for 1 min |
1,500 VAC, 50/60 Hz for 1 min |
1,500 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 |
1,500 VAC, 50/60 Hz for 1 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.
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.
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 and High-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 and High-precision models (WLG) |
|
---|---|---|---|
Permissible operating frequency |
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. (10 mA at 24 VAC, resistive load) 750,000 operations min. (3 A at 115 VAC, resistive load) |
500,000 operations min. (3 A at 115 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 of WLMCA2-LD-N) |
Approx. 270 g (in case of WLMGCA2-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.
* 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 and High-precision models (WLG) |
|||
---|---|---|---|---|---|
Wiring Specifications | Screw terminals |
Direct-wire connector and Pre-wired Connector Models |
Screw terminals |
Direct-wire connector and Pre-wired Connector Models |
|
Dielectric strength |
Between terminals of the same polarity |
1,000 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
600 VAC, 50/60 Hz for 1 min * |
Between current- carrying metal part and ground |
2,200 VAC, 50/60 Hz for 1 min |
1,500 VAC, 50/60 Hz for 1 min |
1,500 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 |
1,500 VAC, 50/60 Hz for 1 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 representative for information |
Contact your OMRON representative for 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 | Approved Standards |
||
---|---|---|---|
Operation Indicator |
Sensor I/O connectors | Item | |
No indicator | No Connector | Basic models | A600 1 A, 125 VDC |
High-sensitivity and High-precision models | B600 0.5 A,125 VDC |
||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C300 3 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 | A300 10 A, 250 VAC |
High-sensitivity and High-precision models | B300 0.5 A, 250 VAC |
||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C300 3 A, 250 VAC |
|
LED | No Connector | Basic models | A150 10 A, 115 VAC 1 A, 115 VDC |
High-sensitivity and High-precision models | B150 5 A, 115 VAC 0.5 A, 115 VDC |
||
Pre-wired Connector (AC) | Basic, High-sensitivity or High-precision models | C150 3 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 VAC 240 VAC 480 VAC 600 VAC |
10 A | 60 30 15 12 |
6 3 1.5 1.2 |
7,200 | 720 |
C300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC 240 VAC |
2.5 A | 15 7.5 |
1.5 0.75 |
1,800 | 180 |
A300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC 240 VAC |
10 A | 60 30 |
6 3 |
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 VAC 240 VAC 480 VAC 600 VAC |
5 A | 30 15 7.5 6 |
3 1.5 0.75 0.6 |
3,600 | 360 |
B300 Authentication conditions
Rated voltage | Carrying current | Current (A) | Volt-ampere (VA) | ||
---|---|---|---|---|---|
Make | Break | Make | Break | ||
120 VAC 240 VAC |
5 A | 30 15 |
3 1.5 |
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 Prewired DC connector model |
|||||
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 | ||||||
---|---|---|---|---|---|---|---|
No indicator |
Neon lamp |
LED | With Prewired DC connector model |
With Prewired AC connector model |
|||
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 |
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