Omron WLCA2-8 Roller Lever Limit Switch
The Omron WLCA2-8 is a Roller Lever Limit Switch designed for precise mechanical position detection in industrial automation systems. This standard size limit switch is equipped with a roller lever actuator featuring an R63 mm radius, enabling smooth and consistent actuation from cams, slides, and moving machine components. With a DPDT two-circuit contact configuration, the switch supports stable signal switching for control and monitoring circuits. Built with a rugged housing and IP67 ingress protection, it ensures reliable performance in dusty and wet environments. Manufactured by Omron, the WLCA2-8 forms part of the Omron Limit Switch, known for durability and long operational life in industrial applications.
| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA2-8 |
Omron WLCA2-8 Roller Lever Limit Switch ā Technical Overview
| Specification | Value |
|---|---|
| Actuator | Roller Lever (R63 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 (GĀ½ conduit) |
| Pretravel (PT) | 15Ā±5Ā° |
| Degree of protection | IP67 |
The Omron WLCA2-8 is widely recognized as an Omron roller lever limit switch engineered for reliable and repeatable position sensing in industrial automation environments. Its DPDT contact form allows simultaneous switching of two circuits, supporting precise and dependable control logic in electromechanical systems.
In industrial applications, the Omron WLCA2-8 is commonly used in conveyor systems, packaging machines, material handling equipment, and machine tools. The R63 mm roller lever provides smooth contact with moving parts, reducing mechanical wear while maintaining accurate actuation over repeated cycles.
Designed for long-term operational reliability, the switch offers stable electrical performance with a 100 mA current rating and strong environmental resistance. Its IP67-rated enclosure, wide operating temperature range, and robust internal construction support continuous operation in demanding industrial conditions where accurate limit detection is critical.