Omron WLCA12-2LD Adjustable Roller Lever Limit Switch
The Omron WLCA12-2LD is an Adjustable Roller Lever Limit Switch engineered for precise mechanical position detection in industrial automation systems. Designed as a standard size limit switch, it features a robust DPDT two-circuit contact configuration that supports reliable signal switching in control circuits. The adjustable roller lever actuator enables flexible installation and smooth actuation from cams or moving machine parts. Built with a rugged enclosure and IP67 ingress protection, the switch ensures dependable performance in dusty and moisture-prone environments. Manufactured by Omron, the WLCA12-2LD is part of the Omron Limit Switch, widely used for durable and consistent limit detection.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA12-2LD |
Omron WLCA12-2LD Adjustable Roller Lever Limit Switch ā Technical Overview
| Specification | Value |
|---|---|
| Actuator | Adjustable Roller Lever |
| Lever Adjustment Range | R25 to 89 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 WLCA12-2LD is widely recognized as an Omron adjustable roller lever limit switch designed for stable and repeatable position sensing in industrial automation systems. Its DPDT contact form allows simultaneous switching of multiple circuits, supporting accurate control logic in electromechanical applications.
In industrial applications, the Omron WLCA12-2LD is commonly used in conveyor systems, packaging machines, material handling equipment, and automated assembly lines. The adjustable roller lever mechanism allows precise alignment with moving components, reducing mechanical stress while maintaining consistent actuation.
Designed for long-term operational reliability, the switch offers high electrical and mechanical endurance with stable performance under continuous operation. With its IP67-rated housing, wide operating temperature range, and durable internal construction, the Omron WLCA12-2LD supports dependable limit detection in demanding industrial environments.