Omron WLCA2-2LD Roller Lever Limit Switch
The Omron WLCA2-2LD is a Roller Lever Limit Switch engineered for precise mechanical position detection in industrial automation environments. This standard size limit switch is equipped with a roller lever actuator with R38 mm radius, enabling smooth and consistent actuation from cams and moving machine components. Featuring a DPDT two-circuit contact configuration, it supports reliable switching for control circuits requiring accurate limit detection. Built for harsh operating conditions, the switch offers IP67 ingress protection and dependable electrical performance. Manufactured by Omron, the WLCA2-2LD is part of the Omron Limit Switch, recognized for robust construction and long mechanical service life.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA2-2LD |
Omron WLCA2-2LD Roller Lever 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) | 25±5° |
| Degree of protection | IP67 |
The Omron WLCA2-2LD is widely recognized as an Omron roller lever limit switch designed for stable and repeatable position sensing in industrial automation systems. Its DPDT contact form enables simultaneous switching of multiple control circuits, supporting accurate machine logic and signal reliability.
In industrial applications, the Omron WLCA2-2LD roller lever limit switch is commonly used in conveyor systems, machine tools, packaging equipment, and automated material handling setups. The R38 mm roller lever ensures smooth engagement with moving parts, reducing mechanical wear while maintaining consistent actuation accuracy over repeated cycles.
Designed for long-term operational reliability, the switch delivers high mechanical endurance and stable electrical characteristics under continuous operation. With its IP67-rated enclosure, wide operating temperature range, and rugged internal mechanism, the Omron WLCA2-2LD supports dependable performance in demanding industrial environments where accurate limit detection is critical.