Omron WLCA12-2NTH Adjustable Roller Lever Limit Switch
The Omron WLCA12-2NTH 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 an adjustable roller lever mechanism with an R25 to 89 mm operating range, allowing flexible installation across varying cam positions and machine layouts. The switch uses a DPDT two-circuit contact configuration to support reliable signal switching in control circuits. Built for harsh environments, it offers IP67 ingress protection and robust mechanical construction. Manufactured by Omron, this model forms part of the Omron Limit Switch, widely used in industrial machinery for dependable limit detection.
| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA12-2NTH |
Omron WLCA12-2NTH 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 (GĀ½ conduit) |
| Pretravel (PT) | 20Ā° max. |
| Degree of protection | IP67 |
The Omron WLCA12-2NTH is widely recognized as an Omron adjustable roller lever limit switch designed for consistent and repeatable position sensing in industrial automation environments. Its adjustable lever structure allows accurate actuation across a broad operating radius, making it suitable for machines with variable stroke lengths.
In industrial applications, the Omron WLCA12-2NTH is commonly used in conveyor systems, packaging machinery, assembly lines, and material handling equipment. The adjustable roller lever ensures smooth engagement with moving components, reducing mechanical wear while maintaining stable switching performance throughout repeated operating cycles.
Engineered for long-term industrial reliability, the switch delivers stable electrical characteristics and high mechanical endurance under continuous operation. With its IP67-rated enclosure, wide operating temperature range, and durable internal contacts, the Omron WLCA12-2NTH supports dependable limit detection in demanding industrial conditions.