Omron WLCA2-LD-M1J-N Limit Switch
Omron WLCA2-LD-M1J-N uses an R38 mm roller lever with a pre-wired threaded M12 connector. It is identified as a DC, NO-only configuration with the normally open connection assigned to terminals 3 and 4. Pretravel is specified at 15±5°, while IP67 protection, 100 MΩ minimum insulation resistance, and 25 mΩ maximum initial contact resistance are listed. The WLCA2-LD-M1J-N belongs to the WL Series within the pre-wired roller lever switch range from Omron limit switch products. Terminal assignment is a key distinction from other M12-connected WL versions.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA2-LD-M1J-N |
Omron WLCA2-LD-M1J-N Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Terminal Shape | Pre-wired connectors |
| Pretravel Pt | 15±5° |
| Connector Shape | Threaded (M12) |
| Voltage | DC |
| Wiring Locations | NO only |
| Connector Pin No | NO: 3, 4 |
| 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 | Roller lever: R38 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 WLCA2-LD-M1J-N Limit Switch uses an R38 mm roller lever and a pre-wired threaded M12 connector. Its source-listed electrical format is DC with NO-only switching, and the normally open connection is assigned to terminals 3 and 4. Pretravel is specified at 15±5°. IP67 protection, 100 MΩ minimum insulation resistance at 500 VDC, and 25 mΩ maximum initial contact resistance are listed. Operating temperature ranges from -10 to 80°C with relative humidity between 35 and 95%.
Malfunction vibration resistance extends from 10 to 55 Hz at 1.5 mm double amplitude. Destructive shock resistance is specified at 1,000 m/s² minimum and malfunction shock resistance at 300 m/s² minimum. The most useful comparison point among similar pre-wired M12 WL models is the NO terminal assignment. This version uses terminals 3 and 4, whereas another listed R38 M12 model uses terminals 1 and 4. For that related version, see the WLCA2-55LD-M1GJ-N.


