Procurement teams shortlist WLD18-N with Omron SMPS 24V 10A, No Limit Switch and Omron Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron WLD18-N Limit Switch
The Omron WLD18-N Limit Switch offers Sealed top plunger actuator, Screw terminals
(Conduit size: G½) shape, Without 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 | WLD18-N |
Omron WLD18-N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Actuator | Sealed top plunger |
| Terminal shape | Screw terminals (Conduit size: G½) |
| Pretravel (PT) | 1.7 mm max. |
| Rated frequency | 50/60 Hz |
| Indicator | Without operation indicator |
| Insulation resistance | 100 MΩ min. (at 500 VDC) |
| Contact resistance | 25 mΩ max. (initial value for the built-in switch) |
| Ambient temperature | -10 to +80°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 WLD18-N is a durable two-circuit limit switch built for demanding industrial environments. It features a sealed top plunger actuator for precise linear detection and supports screw terminal connections with a G½ conduit entry. With a pretravel of 1.7 mm max, the switch offers consistent and accurate actuation in compact setups.
This model is designed without an operation indicator and supports AC-rated operation at 50/60 Hz. It provides reliable insulation (100 MΩ min. at 500 VDC) and low contact resistance (25 mΩ max.). Operating reliably from –10°C to +80°C and 35–95% humidity, the WLD18-N is suitable for machines exposed to vibration and shock, withstanding up to 1,000 m/s² (destruction) and 300 m/s² (malfunction).
The WLD18-N is ideal for position detection in mechanical systems where ruggedness and sealing are critical. Its fully enclosed structure meets the requirements of IP67 protection.




