WLCA-12-2
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Overview of Omron WLCA12-2
The Omron WLCA12-2 is a two-circuit limit switch featuring an adjustable roller lever actuator. It provides high durability and reliability with a waterproof design rated at IP67, making it suitable for tough industrial environments. The switch has robust mechanical and electrical life expectancies and is designed for precise and stable operation with a lever length of 38 mm.
Key Features
- Actuator: Adjustable roller lever with 38 mm roller diameter.
- Switch type: Two-circuit limit switch with snap action.
- Degree of protection: IP67, dust-tight and waterproof.
- Mechanical life: 15 million operations minimum.
- Electrical life: 750,000 operations minimum (varies by load).
- Operating force: Maximum 13.34 N.
- Release force: Minimum 2.23 N.
- Pretravel: 15° ± 5°.
- Overtravel: Minimum 30°.
- Movement differential: Maximum 12°.
- Contact resistance: Maximum 25 mΩ (initial value).
- Insulation resistance: Minimum 100 MΩ at 500 V DC.
- Dielectric strength: 1000 VAC between contacts (non-continuous), 2200 VAC between terminals and ground.
- Ambient operating temperature: -10 °C to 80 °C (no icing).
- Operating humidity: Maximum 95%.
- Weight: Approximately 275 g.
Technical Specifications
| Specification | Details |
|---|---|
| Model | WLCA12-2 |
| Actuator | Adjustable roller lever (38 mm roller diameter) |
| Switch Type | Two-circuit limit switch |
| Degree of Protection | IP67 |
| Mechanical Life | 15 million operations min. |
| Electrical Life | 750,000 operations min. |
| Operating Force (Max) | 13.34 N |
| Release Force (Min) | 2.23 N |
| Pretravel | 15° ± 5° |
| Overtravel | 30° min. |
| Movement Differential (Max) | 12° |
| Contact Resistance | 25 mΩ max. |
| Insulation Resistance | 100 MΩ min. at 500 V DC |
| Dielectric Strength | 1000 VAC (contacts), 2200 VAC (terminals/ground) |
| Operating Temperature | -10 °C to 80 °C (no icing) |
| Operating Humidity | 95% max. |
| Weight | 275 g approx. |
Applications
The WLCA12-2 limit switch is used in industrial machines and conveyor systems for detecting the position of moving parts. Its high durability, waterproof rating, and precise switching characteristics make it ideal for robust industrial applications requiring reliable position sensing and limit detection.
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