Omron WLCA12-N Limit Switch
Omron WLCA12-N Limit Switch uses an adjustable roller lever with an R25 to 89 mm range, screw terminals, and a G½ conduit size. The model is supplied without an operation indicator and has a listed pretravel of 15±5°. Electrical specifications include 25 mΩ max. initial contact resistance for the built-in switch, 100 MΩ min. insulation resistance at 500 VDC, and 50/60 Hz frequency. IP67 protection is specified together with an operating temperature range of -10 to +80°C with no icing and 35 to 95% RH. The WLCA12-N belongs to the WL Series within the Omron Limit Switch range from Omron.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA12-N |
Omron WLCA12-N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Terminal Shape | Screw terminals (Conduit size: G½) |
| Pretravel Pt | 15±5° |
| Indicator | Without operation indicator |
| Ambient Temperature | -10 to +80°C (with no icing) |
| Ambient Humidity | 35 to 95%RH |
| Shock Resistance | Destruction: 1,000 m/s2 min. Malfunction: 300 m/s2 min. |
| Degree Of Protection | IP67 |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Actuator | Adjustable roller lever(R25 to 89 mm) |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 1.5-mm double amplitude |
| Contact Resistance | 25 mΩ max. (initial value for the built-in switch) |
| Rated Frequency | 50/60 Hz |
Omron WLCA12-N Limit Switch uses an adjustable roller lever with an R25 to 89 mm range. Its connection format is screw terminals with a G½ conduit size, and the model is supplied without an operation indicator. The listed pretravel is 15±5°. Electrical characteristics include 25 mΩ max. initial contact resistance for the built-in switch, 100 MΩ min. insulation resistance at 500 VDC, and 50/60 Hz frequency. These values identify the WLCA12-N through its adjustable roller lever, terminal configuration, conduit size, pretravel, indicator configuration, and resistance specifications. The R25 to 89 mm value belongs to the adjustable roller lever range, while the 15±5° figure is the separate pretravel specification supplied for this configuration.
The WLCA12-N has IP67 protection and is specified for operation from -10 to +80°C with no icing and 35 to 95% RH. Malfunction vibration is listed at 10 to 55 Hz with 1.5 mm double amplitude. Shock specifications are 1,000 m/s² min. for destruction and 300 m/s² min. for malfunction. These values provide the listed environmental characteristics alongside the actuator and electrical data. For another WLCA12 configuration in the same uploaded batch, see the WLCA12-2N.


