Omron WLCA2-2N R38 mm Roller Lever Limit Switch
The Omron WLCA2-2N is a Roller Lever Limit Switch designed for reliable mechanical position detection in industrial automation environments. This standard size limit switch is equipped with a roller lever actuator featuring an R38 mm radius, enabling smooth and accurate actuation from cams and moving machine components. It uses a DPDT two-circuit contact structure to support stable signal switching in control circuits. Built for harsh operating conditions, the switch offers IP67 ingress protection and consistent electrical performance. Manufactured by Omron, the WLCA2-2N is part of the Omron Limit Switch, known for mechanical durability and long operational life.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA2-2N |
Omron WLCA2-2N Standard Size Limit Switch ā Technical Overview
| Specification | Value |
|---|---|
| Actuator | Roller Lever (R38 mm) |
| Contact Form | DPDT |
| Contact Configuration | Two-Circuit |
| Rated Switching Capacity | 10 A at 500 VAC |
| Current Rating | 100 mA |
| Voltage Rating | 125 VAC / 30 VDC |
| Terminals | Screw Terminals (G½ conduit) |
| Pretravel (PT) | 20° max. |
| Degree of protection | IP67 |
The Omron WLCA2-2N is widely recognized as an Omron roller lever limit switch designed for consistent and repeatable position sensing in industrial automation systems. Its DPDT contact form allows simultaneous switching of two circuits, supporting precise and dependable control logic in electromechanical applications.
In industrial applications, the Omron WLCA2-2N is commonly used in conveyors, machine tools, packaging machinery, and automated material handling systems. The R38 mm roller lever ensures smooth mechanical engagement with moving parts, reducing wear while maintaining accurate switching across repeated operating cycles.
Designed for long-term operational reliability, the switch supports high mechanical endurance and stable electrical characteristics under continuous use. With an IP67-rated enclosure, wide operating temperature range, and robust internal construction, the Omron WLCA2-2N delivers dependable limit detection in demanding industrial environments.