Omron WLCA12-2LD-N Limit Switch
The Omron WLCA12-2LD-N Limit Switch offers Adjustable roller lever(R25 to 89 mm) actuator, Screw terminals
(Conduit size: G½) shape, LED (With operation indicator). Manufactured by Omron under the Omron Limit Switch category, this model belongs to the WL Series.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA12-2LD-N |
Omron WLCA12-2LD-N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Terminal Shape | Screw terminals (Conduit size: G½) |
| Pretravel Pt | 25±5° |
| Minimum Applicable Load | 5 VDC 1 mA, resistive load, P level |
| Rated Voltage | 10 to 115 VAC/DC |
| Leakage Current Reference Value | Approx. 0.4 mA at 10 VAC/DC Approx. 0.5 mA at 115 VAC/DC |
| Indicator | LED (With 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 |
The Omron WLCA12-2LD-N is a precision two-circuit limit switch equipped with an adjustable roller lever actuator, ranging from R25 to R89 mm. It supports low-voltage microload applications down to 5 VDC, 1 mA (P level), and features a built-in LED operation indicator for easy on-site status checks.
Designed with screw terminals and a G½ conduit entry, the switch offers a pretravel angle of 25° ±5° and is optimized for use in compact control panels or harsh industrial environments. It features excellent insulation resistance (100 MΩ at 500 VDC) and low contact resistance (25 mΩ max.), ensuring reliable electrical performance over time.
The WLCA12-2LD-N withstands vibration (10–55 Hz, 1.5 mm amplitude), shock (1,000 m/s² destruction), and functions in temperatures from –10°C to +80°C. With a durable build and sealed construction, this model offers long-term reliability and IP67 protection.




