Công tắc hành trình (giới hạn) | Limit switch
Các models thuộc dòng Công tắc giới hạn (hành trình) WL-N của Omron | WL-N Series Two-circuit limit switch
Degree of protection IP67, Mechanical/ Electrical Durability 15,000,000/ 750,000 operations min., Operating speed 1 mm/s to 1 m/s (in case of WLCA2-N), Mechanical/ Electrical Operating frequency 120/ 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 built-in switch when tested alone), Dielectric strength Between terminals of the same polarity 1,000 VAC (600 VAC), 50/60 Hz for 1 min, Dielectric strength Between currentcarrying metal part and ground 2,200 VAC (1,500 VAC), 50/60 Hz for 1 min, Dielectric strength Between each terminal and non-currentcarrying metal part 2,200 VAC (1,500 VAC), 50/60 Hz for 1 min, Vibration resistance malfunction 10 to 55 Hz, 1.5-mm double amplitude, Shock resistance destruction 1,000 m/s2 max., Shock resistance malfunction 300 m/s2, Ambient operating temperature -10 to 80°C (with no icing), Ambient operating humidity 35% to 95% RH, Weight Approx. 255 g (in case of WLCA2-N)
WL-N
WL-N Series limit switches
simplify installation
Models focus on the most popular features to make stocking easier.
Improved durability and performance
Reduced part numbers
Easy wiring
Direct and pre-wiring
Ground terminal models are approved by EN and IEC and bear the CE marking
UL,CSA
Các models
Actuator type |
Contact Form and features |
Connection method |
CE Mark |
Models |
|
Roller lever R38 |
DPDB |
Screw terminal (Pg13,5 conduit with ground terminal) |
Yes |
WLCA2-2NG-N |
|
Adjustable roller lever: R25 to 89 mm, pretravel 15°±5° |
DPDB, Heat-resistant: 5 to 120°C |
WLCA12-THG-N |
Adjustable roller lever: R25 to 89 mm, pretravel 15°±5° |
DPDB, LED |
WLCA12-GLD-N |
|
Roller lever R50, pretravel 15°±5° |
DPDB |
WLCA2-7G-N |
Roller lever R63, pre-travel 15°±5° |
DPDB |
WLCA2-8G-N |
|
Adjustable rod lever: 25 to 140 mm, pretravel 15°±5° |
DPDB, Heat-resistant: 5 to 120°C |
WLCL-THG-N |
Adjustable rod lever: 25 to 140 mm, pretravel 15°±5° |
DPDB, LED, |
Pre-wired Connector M12 (Smart Click), with ground terminal |
WLCL-2NLD-DGJ-N |
|
Roller lever R38, High sensitive pre-travel 10°+2/-1° |
DPDB, LED |
WLG2-LDFS-DGJS-N |
Specifications
Characteristics
Degree of protection |
IP67 |
Durability |
Mechanical |
15,000,000 operations min. |
|
Electrical |
750,000 operations min. |
Operating speed |
1 mm/s to 1 m/s (in case of WLCA2-N) |
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 built-in switch when tested alone) |
Dielectric strength |
Between terminals of the same polarity |
1,000 VAC (600 VAC), 50/60 Hz for 1 min |
Between currentcarrying metal part and ground |
2,200 VAC (1,500 VAC), 50/60 Hz for 1 min |
Between each terminal and non-currentcarrying metal part |
2,200 VAC (1,500 VAC), 50/60 Hz for 1 min |
Vibration resistance |
Malfunction |
10 to 55 Hz, 1.5-mm double amplitude |
Shock resistance |
Destruction |
1,000 m/s2 max. |
Malfunction |
300 m/s2 |
Ambient operating temperature |
-10 to 80°C (with no icing) |
Ambient operating humidity |
35% to 95% RH |
Weight |
Approx. 255 g (in case of WLCA2-N) |
Note
1. The above figures are initial values.
2. The figures in parentheses for dielectric strength are those for the highsensitivity overtravel models.
Ratings
Item |
Rated voltage (V) |
Non-inductive load (A) |
Inductive load (A) |
Resistive load |
Lamp load |
Inductive load |
Motor load |
NC |
NO |
NC |
NO |
NC |
NO |
NC |
NO |
Basic switches |
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 |
2 |
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 switches |
AC |
125 |
5 |
- |
- |
- |
250 |
5 |
- |
- |
- |
DC |
125 |
0.4 |
- |
- |
- |
250 |
0.2 |
- |
- |
- |