Description
Approved Standards
Agency  Standard  File No.  Approved models 

UL  UL508  E76675  Contact your OMRON representative for information on approved models. 
CSA  CSA C22.2 No.14  LR45746  
TÜV Rheinland  EN6094751  J50022353, J9950023, J9950959  
CCC (CQC)  GB/T14048.5  Contact your OMRON representative for details. 
Generalpurpose/Weatherproof Switches
Ratings
Standardload Switches
Item  Rated voltage (V) 
Noninductive load (A)  Inductive load (A)  

Resistive load  Lamp load  Inductive load  Motor load  
NC  NO  NC  NO  NC  NO  NC  NO  
Basic models, overtravel models 
125 VAC 250 VAC 500 VAC 
10 10 10 
3 2 1.5 
1.5 1 0.8 
10 10 3 
5 3 1.5 
2.5 1.5 0.8 

8 VDC 14 VDC 30 VDC 125 VDC 250 VDC 
10 10 6 0.8 0.4 
6 6 4 0.2 0.1 
3 3 3 0.2 0.1 
10 10 6 0.8 0.4 
6 6 4 0.2 0.1 
Note: For details of The WL highsensitivity, highprecision models, refer to Limit Switch WLN/WL Datasheet (Cat. No. C151E1).
Note: 1. The above figures are for steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate current.
5. For PC loads, use the microload models.
Note: 1. The above figures are for steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate current.
5. For PC loads, use the microload models.
Inrush current  NC  30 A max. 

NO  20 A max. 
Minimum applicable load  5 VDC 160 mA 

Microload Switches (Refer to these ratings before using the product.)
Rated voltage (V)  Rated current (A) – Resistive load 

AC 125  0.1 
DC 30 
Operation in the following ranges will produce optimum performance.
Recommended load range  5 to 30 VDC 0.5 to 100 mA 

Recommended load range  5 VDC 1 mA 

Approved Standard Ratings
UL/CSA
Standardload Switches: A600, NEMA
Rated voltage  Carry current  Current (A)  Voltamperes (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 
Microload Switches
0.1 A 125 VAC, 0.1 A 30 VDC
TÜV (EN6094751) (Only models with ground terminals are approved.)
Model  Application category and ratings  Thermal current (Ithe)  Indicator 

WL[]  AC15: 2 A/250 V DC12: 2 A/48 V 
10 A  — 
WL01[]  AC14: 0.1 A/125V DC12: 0.1 A/48 V 
0.5 A  — 
WL[]LE  AC15: 2 A/250 V  10 A  Neon lamp 
WL01[]LE  AC14: 0.1 A/125 V  0.5 A  Neon lamp 
WL[]LD  AC15: 2 A/115 V DC12: 2 A/48 V 
10 A  LED 
WL01[]LD  AC14: 0.1 A/115 V DC12: 0.1 A/48 V 
0.5 A  LED 
Note: As an example, AC15: 2 A/250 V means the following:
Application category  AC15 

Rated operating current (Ie)  2A 
Rated operating voltage (Ue)  250V 
Indicatorequipped Switches
Item  Max. rated voltage (V)  Leakage current (mA)  

WLLE  Neon lamp  125 AC  Approx. 0.6 
250 AC  Approx. 1.9  
WLLD  LED  115 AC/DC  Approx. 0.5 
10 to 24 AC/DC  Approx. 0.4 
Characteristics
Degree of protection  IP67  

Durability *1 
Mechanical  15,000,000 operations min. *2 
Electrical  750,000 operations min. *3  
Operating speed  1 mm/s to 1 m/s (in case of WLCA2)  
Operating frequency 
Mechanical  120 operations/minute min. 
Electrical  30 operations/minute min.  
Rated frequency  50/60 Hz  
Insulation resistance  100 MΩ min. (at 500 VDC)  
Contact resistance  25 mΩ max. (initial value for the builtin switch when tested alone) *6  
Dielectric strength 
Between terminals of the same polarity 
1,000 VAC, 50/60 Hz for 1 min 
Between currentcarrying metal part and ground 
2,200 VAC, 50/60 Hz for 1 min/Uimp 2.5 kV  
Between each terminal and non currentcarrying metal part 
2,200 VAC, 50/60 Hz for 1 min/Uimp 2.5 kV  
Rated insulation voltage (Ui)  250 V (EN6094751)  
Pollution degree (operating environment)  3 (EN6094751)  
Shortcircuit protective device (SCPD)  10 A, fuse type gG or gI (IEC60269)  
Conditional shortcircuit current  100 A (EN6094751)  
Conventional enclosed thermal current (Ithe)  10 A, 0.5 A (EN6094751)  
Protection against electric shock  Class I  
Vibration resistance 
Malfunction  10 to 55 Hz, 1.5mm double amplitude *4 
Shock resistance 
Destruction  1,000 m/s^{2} max. 
Malfunction  300 m/s^{2} max. *4  
Ambient operating temperature  10°C to +80°C (with no icing) *5  
Ambient operating humidity  35% to 95% RH  
Weight  Approx. 275 g (in case of WLCA2) 
Note: 1. The above figures are initial values.
2. The figures in parentheses for dielectric strength are those for the microload 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. Durability is 10,000,000 operations min. for generalpurpose overtravel models, and for flexible rod models.
500,000 operations min. for weatherproof models.
*3. Microload models are 1,000,000 operations min. 500,000 operations min. for weatherproof models.
*4. Except flexible rod models. The shock resistance (malfunction) for microload models is 200 m/s2 max.
*5. For lowtemperature models this is –40°C to +40°C (with no icing). For heatresistant models the range is +5°C to
+120°C.
*6. For microload models, the contact resistance is 50 mΩ max. (initial value for builtin switch).
2. The figures in parentheses for dielectric strength are those for the microload 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. Durability is 10,000,000 operations min. for generalpurpose overtravel models, and for flexible rod models.
500,000 operations min. for weatherproof models.
*3. Microload models are 1,000,000 operations min. 500,000 operations min. for weatherproof models.
*4. Except flexible rod models. The shock resistance (malfunction) for microload models is 200 m/s2 max.
*5. For lowtemperature models this is –40°C to +40°C (with no icing). For heatresistant models the range is +5°C to
+120°C.
*6. For microload models, the contact resistance is 50 mΩ max. (initial value for builtin switch).
Spatterprevention Switches
Ratings
Screw terminals
Item  Rated voltage (V) 
Noninductive load (A)  Inductive load (A)  

Resistive load  Lamp load  Inductive load  Motor load  
NC  NO  NC  NO  NC  NO  NC  NO  
WL[]LES  125 VAC 250 VAC 
10 10 
3 2 
1.5 1 
10 10 
5 5 
2.5 1.5 

WL[]LDS  115 VAC  10  3  1.5  10  5  2.5  
12 VDC 24 VDC 48 VDC 
10 6 3 
6 4 2 
3 3 1.5 
10 6 3 
6 4 2 
Note: 1. The above figures are for steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate current.
Inrush current  NC  30 A max. 

NO  20 A max.  
Operating temperature  10°C to +80°C (with no icing)  
Operating humidity  35% to 95%RH max. 
Approved Standard Ratings
UL/CSA
LE Switches (Neon lamp): A300
Rated voltage  Carry current  Current (A)  Voltamperes (VA)  

Make  Break  Make  Break  
120 VAC 240 VAC 
10 A  60 30 
6 3 
7,200  720 
LD Switches (LED)
Rated voltage  Carry current 

115 VAC  10 A 
115 VDC  0.8 A 
CCC (GB/T14048.5)
Model  Application category and ratings 

WL[]  AC15: 2 A/250 V DC12: 2 A/48 V 
WL01[]  AC14: 0.1 A/125V DC12: 0.1 A/48 V 
WL[]LE  AC15: 2 A/250 V 
WL01[]LE  AC14: 0.1 A/125 V 
WL[]LD  AC15: 2 A/115 V DC12: 2 A/48 V 
WL01[]LD  AC14: 0.1 A/115 V DC12: 0.1 A/48 V 
Note: As an example, AC15: 2 A/250 V means the following:
Application category  AC15 

Rated operating current (Ie)  2 A 
Rated operating voltage (Ue)  250 V 
Characteristics
Degree of protection  IP67  

Durability *1 
Mechanical  15,000,000 operations min. *2 
Electrical  750,000 operations min. *3  
Operating speed  1 mm/s to 1 m/s (in case of WLCA2)  
Operating frequency 
Mechanical  120 operations/minute min. 
Electrical  30 operations/minute min.  
Rated frequency  50/60 Hz  
Insulation resistance  100 MΩ min. (at 500 VDC)  
Contact resistance  25 mΩ max. (initial value for the builtin switch when tested alone)  
Dielectric strength 
Between terminals of the same polarity 
1,000 VAC, 50/60 Hz for 1 min 
Between currentcarrying metal part and ground 
2,200 VAC, 50/60 Hz for 1 min/Uimp 2.5 kV  
Between each terminal and non currentcarrying metal part 
2,200 VAC, 50/60 Hz for 1 min/Uimp 2.5 kV  
Rated insulation voltage (Ui)  250 V (EN6094751)  
Pollution degree (operating environment)  3 (EN6094751)  
Shortcircuit protective device (SCPD)  10 A, fuse type gG or gI (IEC60269)  
Conditional shortcircuit current  100 A (EN6094751)  
Conventional enclosed thermal current (Ithe)  10 A, 0.5 A (EN6094751)  
Protection against electric shock  Class I  
Vibration resistance 
Malfunction  10 to 55 Hz, 1.5mm double amplitude 
Shock resistance 
Destruction  1,000 m/s^{2} max. 
Malfunction  300 m/s^{2} max.  
Ambient operating temperature  10°C to +80°C (with no icing)  
Ambient operating humidity  35% to 95%RH  
Weight  Approx. 275 g (in case of WLCA2) 
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. Durability is 10,000,000 operations min. for generalpurpose overtravel models.
*3. Microload models are 1,000,000 operations min.
*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. Durability is 10,000,000 operations min. for generalpurpose overtravel models.
*3. Microload models are 1,000,000 operations min.
Longlife Switches
Ratings
General Ratings (Refer to these ratings before using the product.)
Screw Terminal Switches
Item  Rated voltage (V) 
Noninductive load (A)  Inductive load (A)  

Resistive load  Lamp load  Inductive load  Motor load  
NC  NO  NC  NO  NC  NO  NC  NO  
Basic models, overtravel models 
115 AC  10  3  1.5  10  5  2.5  
12 DC 24 DC 48 DC 115 DC 
10 6 3 0.8 
6 4 2 0.2 
3 3 1.5 0.2 
10 6 3 0.8 
6 4 2 0.2 
Inrush current  NC  30 A max. 

NO  20 A max. 
Directwired Connector and Prewired Connector Switches
Model  Rated voltage (V) 
Noninductive load (A)  Inductive load (A)  

Resistive load  Lamp load  Inductive load  Motor load  
NC  NO  NC  NO  NC  NO  NC  NO  
DC  12 DC  3  3  3  3  3  3  3  3 
24 DC  3  3  3  3  3  3  3  3  
48 DC  3  3  3  3  3  3  3  3  
115 DC  0.8  0.8  0.2  0.2  0.8  0.8  0.2  0.2  
AC  115 AC  3  3  3  1.5  3  3  3  2.5 
Note: 1. The above figures are for steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate 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 steadystate current.
4. A motor load has an inrush current of 6 times the steadystate current.
Characteristics
Degree of protection  IP67  

Durability * 
Mechanical  30,000,000 operations min. 
Electrical  30,000,000 operations min. (10 mA at 24 VDC, resistive load) 750,000 operations min. (10 A at 115 VAC, resistive load) 

Operating speed  1 mm/s to 1 m/s (in case of WLCA2)  
Operating frequency 
Mechanical  120 operations/minute 
Electrical  30 operations/minute  
Rated frequency  50/60 Hz  
Insulation resistance  100 MΩ min. (at 500 VDC)  
Contact resistance  25 mΩ max. (initial value for the builtin switch when tested alone)  
Dielectric strength (50/60 Hz for 1 min) 
Between terminals of the same polarity 
1,000 VAC (except connector models) 
Between currentcarrying metal part and ground 
2,200 VAC (1,500 V)  
Between each terminal and noncurrent carrying metal part 
2,200 VAC (1,500 V)  
Vibration resistance 
Malfunction  10 to 55 Hz, 1.5mm double amplitude 
Shock resistance 
Destruction  1,000 m/s^{2} max. 
Malfunction  300 m/s^{2} max.  
Ambient operating temperature  10°C to +80°C (with no icing)  
Ambient operating humidity  35% to 95%RH  
Weight  Approx. 275 g (in case of WLCA2) 
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