WL-NLimit switches WL-N Series limit switches simplify installation Models focus on the most popular features to make stocking easier. • Improved durability and performance • Applicable to either standardloads or microloads •LED with3D light-dispersing structure • Reduced part numbers • Easy wiring • Direct and pre-wiring • Ground terminal models are approved by EN andIEC and bear the CE marking UL,CSA Ordering Information Actuator type Contact Form and featuresConnection method CE MarkOrder code Roller lever R38DPDB*1 Screw terminal (Pg13,5 conduitwith ground terminal)*2 Yes WLCA2-2NG-N Adjustableroller lever: R25 to 89 mm, pretravel 15°±5°DPDB, Heat-resistant: 5 to 120°C WLCA12-THG-N Adjustableroller 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-travel15°±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), WLCL-2NLD-DGJ-N Roller lever R38, High sensitive pre-travel 10°+2/–1° DPDB, LED with ground terminal WLG2-LDFS-DGJS-N *1DPDB – The double-pole, double-break structure ensures circuit braking. (NO) 14 (NC) 12 Za 13 (NO) 11 (NC) 1113 1214 LoadLoad *2Models with screw terminals with M20 conduit instead of PG13.5 are available. Contact your OMRON representative. 290 WL-NLimit switches Specifications Characteristics Degree of protectionIP67 Durability*1 Mechanical15,000,000 operations min.*2 Electrical 750,000 operations min.*3 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 resistance100 MΩ min. (at 500 VDC) Contact resistance25 mΩ max. (initial value for the built-in switch when tested alone) Dielectric strength Between terminals of the same polarity 1,000 VAC (600VAC), 50/60 Hz for 1 min Between currentcarrying metal part and2,200 VAC (1,500 VAC), 50/60 Hz for 1 min ground Between each terminal and non- currentcarrying metal part 2,200 VAC (1,500 VAC), 50/60 Hz for 1 min Vibration resistance Malfunction10 to 55 Hz, 1.5-mmdouble amplitude Shock resistanceDestruction 1,000 m/s2 max. Malfunction300 m/s2 Ambient operating temperature –10 to 80°C (with no icing)*4 Ambient operating humidity 35% to 95% RH Weight Approx. 255 g (in case of WLCA2-N) *1The values are calculated at an operating temperature of 5 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. *2Durability is 1,000,000 operations min. for high-sensitivity models. 500,000 operationsmin. for weather-proofmodels. *3Durability is 500,000 operations min. for high-sensitivity models. 500,000 operations min. for weather-proofmodels. *4For low-temperature models this is –40 to 40°C (with no icing). For heatresistant models the range is 5 to 120°C. 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 loadLamp load Inductive load Motor load NC NONC NONC NONC NO Basic switches AC 1251031.5 1052.5 25010211031.5 500101.5 0.8 31.5 0.8 DC81063106 141063106 3064364 1250.8 0.2 0.2 0.8 0.2 2500.4 0.1 0.1 0.4 0.1 High-sensitivity switchesAC 1255––– 2505––– DC1250.4 ––– 2500.2 ––– 291
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