Omron WLG2-LD-DGJ03 Roller Lever Limit Switch
The Omron WLG2-LD-DGJ03 is a Roller Lever Limit Switch designed for accurate mechanical position detection in industrial automation systems. This model features a roller lever actuator with R38 mm radius, enabling smooth actuation from cams and moving machine components. It is equipped with a threaded M12 connector and supports NC+NO contact configuration for reliable signal switching in control circuits. Built as part of the WL Series, the switch is engineered for stable performance in demanding industrial environments. Manufactured by Omron the WLG2-LD-DGJ03 part of the Omron Limit Switch,, it is widely used in automation panels and machine tools requiring dependable limit detection.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLG2-LD-DGJ03 |
Omron WLG2-LD-DGJ03 Roller Lever Limit Switch ā Technical Overview
| Specification | Value |
|---|---|
| Actuator | Roller Lever (R38 mm) |
| Contact Form | DPDT |
| Contact Configuration | NC + NO |
| Connection Type | Pre-wired connector |
| Connector Shape | M12 (Smartclick type) |
| Rated Switching Capacity | 10 A at 500 VAC |
| Current Rating | 100 mA |
| Voltage Rating | 125 VAC / 30 VDC |
| Pretravel (PT) | Approx. 10° |
| Mechanical Life | 500,000 operations |
| Electrical Life | 10,000,000 operations |
| Degree of protection | IP67 |
| Construction | Die-cast metal housing with built-in switc |
| Insulation Resistance | Minimum 20 MĪ© (500 VDC) |
The Omron WLG2-LD-DGJ03 is widely recognized as an Omron WL Series roller lever limit switch developed for consistent and repeatable mechanical sensing. Its R38 mm roller lever ensures smooth contact with actuating surfaces, reducing wear while maintaining precise switching characteristics.
In industrial applications, the Omron WLG2-LD-DGJ03 is commonly used in conveyor systems, automated assembly lines, packaging machinery, and material handling equipment. The 10° operating angle allows controlled actuation, while the M12 threaded connector ensures secure and vibration-resistant electrical connections.
Designed for long-term operational reliability, the switch combines a rugged mechanical structure with stable electrical performance. With industrial-grade sealing and robust internal contacts, the Omron WLG2-LD-DGJ03 supports continuous operation in environments where dependable roller lever limit switching is essential.