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)
Các models thuộc dòng Công tắc giới hạn (hành trình) WL-N của Omron | WL-N Series Two-circuit limit switch
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 - - -
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