If youβre not fully sure about WLCAL4-LD-N, taking a closer look at Omron Photoelectric Sensor, No Limit Switch and Omron Sensors often helps compare reliability, cost, and availability.
Omron WLCAL4-LD-N Limit Switch
The Omron WLCAL4-LD-N Limit Switch offers Adjustable rod lever: (350 to 380 mm) actuator, Screw terminals
(Conduit size: GΒ½) shape, LED (With operation indicator). Manufactured by Omron under the Omron Limit Switch category, this model belongs to the WL Series.

| Brand | Omron |
| Product Type | Limit Switch |
| Product | WLCAL4-LD-N |
Omron WLCAL4-LD-N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Actuator | Adjustable rod lever: (350 to 380 mm) |
| Terminal shape | Screw terminals (Conduit size: GΒ½) |
| Pretravel (PT) | 15Β±5Β° |
| Rated frequency | 50/60 Hz |
| 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) |
| Insulation resistance | 100 MΞ© min. (at 500 VDC) |
| Contact resistance | 25 mΞ© max. (initial value for the built-in switch) |
| Ambient temperature | -10 to +80Β°C (with no icing) |
| Ambient humidity | 35 to 95%RH |
| Vibration resistance | Malfunction: 10 to 55 Hz, 1.5-mm double amplitude |
| Shock resistance | Destruction: 1,000 m/s2 min. Malfunction: 300 m/s2 min. |
| Degree of protection | IP67 |
The Omron WLCAL4-LD-N is a precision two-circuit limit switch equipped with a long adjustable rod lever (350 to 380 mm) for flexible detection across wide ranges. Designed with screw terminals and a conduit size of GΒ½, it simplifies field wiring in rugged industrial setups. This model includes an LED operation indicator for visual feedback and supports a minimum load of 1 mA at 5 VDC (P-level), ensuring reliable microload switching.
The switch supports both AC and DC operation between 10 and 115 VAC/DC, with leakage current as low as 0.4 mA. Built for long service life, it offers high insulation resistance (100 MΞ©) and low contact resistance (25 mΞ© max). Operating temperatures range from β10Β°C to 80Β°C with up to 95% humidity. It withstands vibrations (10β55 Hz) and shocks (up to 1,000 m/sΒ²), making the WLCAL4-LD-N ideal for demanding environments requiring long-reach sensing and IP67 protection.




