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.

Selectable based on wiring specifications

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)

Spatter-prevention Switches

Structure designed for use in spattering environments from welding (Typical model: WLCA2-LDS-N)

Long-life Switches

Mechanical structure featuring mechanical durability of more than 30 million operations (WLMCA2-N)

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
AC	250	5
DC	125	0.4
DC	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
AC	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
AC	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.
Inrush current	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

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
Permissible operatingfrequency	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.
Shock	Malfunction	300 m/s² max. *2
*Durability 1**	Mechanical	15,000,000 operations min.	10,000,000 operations min.
*Durability 1**	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)

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
AC	250	5
DC	125	0.4
DC	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
AC	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
AC	250	5

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.
Inrush current	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
Permissible operatingfrequency	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.
Shock	Malfunction	300m/s² max. *2
*Durability 1**	Mechanical	15,000,000 operations min.	10,000,000 operations min. *3
*Durability 1**	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
AC	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
AC	250	5

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.
Inrush current	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

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
Permissible operatingfrequency	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.
Shock	Malfunction	300 m/s² max.
Durability *	Mechanical	15,000,000 operations min.	10,000,000 operations min.
Durability *	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)

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

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.
Inrush current	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

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
Permissible operatingfrequency	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.
Shock	Malfunction	300 m/s² max.
Durability *	Mechanical	30,000,000 operations min.
Durability *	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	ApprovedStandards
No indicator	No Connector	Basic models	A6001 A, 125 VDC
	No Connector	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
	Pre-wired Connector (DC)Direct-wired Connector (DC)	High-sensitivity and High-precision models	0.5 A,125 VDC
Neon lamp	No Connector	Basic models	A30010 A, 250 VAC
	No Connector	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
	No Connector	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
	Pre-wired Connector (DC)Direct-wired Connector (DC)	High-sensitivity and High-precision models	0.5 A, 115 VDC

A600 Authentication conditions

Rated voltage	Carrying current	Current (A)		Volt-ampere (VA)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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)
Rated voltage	Carrying current	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		With PrewiredDC connectormodel
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
Authentication conditions	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

WL-N / WLG Limit Switch Vertical type

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.

Selectable based on wiring specifications

Environment-resistant Limit Switches

Select based on the operating environment

Spatter-prevention Switches

Structure designed for use in spattering environments from welding (Typical model: WLCA2-LDS-N)

Long-life Switches

Mechanical structure featuring mechanical durability of more than 30 million operations (WLMCA2-N)

Screw terminals

Without Operation Indicator

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

With Operation Indicator (LED)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

With Operation Indicators (Neon Lamps)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Allowable Inrush Current/Minimum Applicable Load

Operation Indicator

Direct-wired connector and Pre-wired Connector Type

Connector DC Specifications: With Operation Indicators (LEDs)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Connector AC Specifications: With Operation Indicators (LEDs)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Minimum Applicable Load

Operation Indicator

Characteristics

Environment-resistant Limit Switches

Ratings

Screw terminals/Direct-wire cable

Without Operation Indicator

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

With Operation Indicator (LED)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

With Operation Indicators (Neon Lamps)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Allowable Inrush Current/ Minimum applicable load

Operation Indicator

Characteristics

Spatter-prevention Switches

Ratings

Screw terminals

With Operation Indicator

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

With Operation Indicators (Neon Lamps)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Allowable Inrush Current/Minimum Applicable Load

Operation Indicator

Pre-wired connectors

Connector DC Specifications: With Operation Indicators (LEDs)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Minimum Applicable Load

Operation Indicator

Characteristics

Long-life Switches

Ratings

Screw terminals

With Operation Indicator

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

Allowable Inrush Current/Minimum Applicable Load

Operation Indicator

Direct-wire connector and Pre-wired Connector Models Type

DC Connector: With Operation Indicators (LEDs)

Basic models (WL-N)

High-sensitivity and High-precision models (WLG)

AC Connector: With Operation Indicators (LEDs)

Basic models (WL-N)